Product Description
Product description:
Junfu is famous brand in front-end cylinders, offering an extensive catalogue from 5 to 100 tons with bespoke solutions. Designed for rear-end tippers and tippers trailers, CHINAMFG brand front-end telescopic cylinders are known for their durability, reliability in all conditions and value for money. We believe in delivering a solution that can rapidly and successfully meet your requirements in demanding industries such as transportation, construction and mining. With high payload and longer service intervals for increased operating time, CHINAMFG brand front-end cylinders are also environmentally friendly solutions with lower oil & fuel consumption.
FC telescopic front-end cylinders are primarily designed for straight headboard dump trucks with a capacity range of over 100 tons tipping weight. Our trunnion type FC cylinder is lightweight, strong, maintenance free and offers the most added stability to the tipper. The CHINAMFG brand FC tipping cylinders have earned reputation for their reliability and value for money over many years.
Designed for Dump Truck applications, FC series cylinder with 3-7 stages is capable of lifting more weight which in return allows trucks to be equipped with smaller cylinders reducing space and saving weight. This CHINAMFG series cylinder is mostly used in combination with a Straight Headboard Type and Trunnion Type Body Connection.
Workshop with advanced equipment:
Exhibition:
Certificates: ISO9001, IATF 16949:2016, CE,etc.
FAQ:
Q1: How about your cylinders compared with HYVA cylinder ?
Our cylinders can replace HYVA cylinder well, with same technical details and mounting sizes
Q2: What’s your cylinder’s advantages ?
The cylinders are manufactured by advanced equipments and made under strictly quality control processing.
The steel is quenched and tempered 27SiMn steel and all raw materials are good quality from world famous companies.
Competitive price!
Q3: When your company be established ?
Our company be established in 2002, professional manufacturer of hydraulic cylinders more than 20 years.
We had passed IATF 16949:2016 Quality control system, ISO9001, CE,etc.
Q4: How about the delivery time ?
7-15 days approximately.
Q5: How about the cylinder’s quality gurantee ?
One year.
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| Certification: | CE, ISO9001, IATF 16949:2016, SGS |
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| Pressure: | High Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Single Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Switching Type |
| Customization: |
Available
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Can telescopic cylinders be used in construction equipment like cranes?
Yes, telescopic cylinders are commonly used in construction equipment, including cranes. Here’s a detailed explanation:
Role in crane operation:
Telescopic cylinders play a critical role in the operation of cranes by enabling the extension and retraction of crane booms or arms. The telescopic cylinder is typically located at the base of the boom and is responsible for extending or retracting the boom sections, allowing the crane to reach different heights and distances.
Extension and retraction mechanism:
The telescopic cylinder in a crane consists of multiple stages or sleeves that retract inside one another. This nested design allows for compact storage when the boom is retracted, minimizing the overall length of the crane. When the cylinder extends, the stages slide out, increasing the length of the boom and providing the necessary reach. The synchronized extension and retraction of the stages are facilitated by the hydraulic control system.
Hydraulic control system:
The hydraulic control system in cranes is responsible for the precise and controlled extension and retraction of telescopic cylinders. It regulates the flow of hydraulic fluid to each stage of the cylinder, ensuring synchronized movement. By adjusting the flow rate, the operator can control the speed of extension and retraction, allowing for smooth and controlled operation of the crane.
Load handling capabilities:
Telescopic cylinders in cranes are designed to handle significant loads. They provide the necessary lifting force to support heavy loads at various boom lengths. The cylinder’s bore size, rod diameter, and overall construction are engineered to withstand the forces exerted during lifting and to deliver the required lifting capacities.
Variety of crane types:
Telescopic cylinders are utilized in various types of cranes, including mobile cranes, truck-mounted cranes, and crawler cranes. These cranes are widely used in construction sites, infrastructure projects, and other lifting and material handling applications. The versatility of telescopic cylinders allows them to be integrated into different crane designs and configurations.
Advantages of telescopic cylinders in cranes:
Telescopic cylinders offer several advantages in crane applications. These include:
- Compactness: Telescopic cylinders enable the boom to be retracted to a compact size, making it easier to transport and maneuver the crane in confined spaces.
- Reach and height capabilities: The telescopic design allows the crane to achieve extended reach and height, enabling it to access elevated work areas or reach over obstacles.
- Efficiency: The controlled extension and retraction of telescopic cylinders contribute to efficient operation, allowing the crane to adjust its boom length quickly and precisely.
- Stability: Telescopic cylinders provide stability to the crane by supporting the boom and load, ensuring safe lifting and lowering of heavy objects.
Overall, telescopic cylinders are integral components of construction equipment like cranes. They enable the extension and retraction of crane booms, contribute to efficient and controlled operation, and enhance the lifting capabilities of cranes in various construction and material handling tasks.
It’s important to consult the crane manufacturer’s documentation and guidelines for specific information on the telescopic cylinder’s capabilities, maintenance requirements, and safety considerations.
How do telescopic cylinders handle variations in hydraulic seal technology?
Telescopic cylinders are designed to accommodate variations in hydraulic seal technology. Here’s a detailed explanation:
Compatibility with different seal types:
Telescopic cylinders are engineered to be compatible with various types of hydraulic seals available in the market. Whether it’s a standard O-ring seal, lip seal, V-ring seal, or any other seal design, the cylinder’s construction takes into account the requirements of different seal technologies. This compatibility ensures that telescopic cylinders can effectively handle variations in hydraulic seal technology.
Seal retention and protection:
Telescopic cylinders incorporate features to retain and protect hydraulic seals. The cylinder design includes seal grooves, seal retainers, or other mechanisms that securely hold the seals in place, preventing their displacement or damage during operation. This seal retention and protection mechanism ensures the longevity and effectiveness of the seals, regardless of the specific seal technology used.
Seal lubrication and contamination prevention:
Telescopic cylinders address the lubrication and contamination concerns associated with different seal technologies. The cylinder’s hydraulic system is designed to provide proper lubrication to the seals, ensuring smooth movement and reducing friction. Additionally, measures such as seal scrapers or wipers are implemented to prevent the ingress of contaminants, such as dust, dirt, or moisture, which could compromise the performance of the seals. These lubrication and contamination prevention mechanisms cater to the specific requirements of various seal technologies.
Seal replacement and maintenance:
Telescopic cylinders are designed to facilitate seal replacement and maintenance procedures. The cylinder construction allows for easy access to the seals, simplifying the replacement process when necessary. This feature is advantageous when dealing with different seal technologies, as it enables swift and efficient maintenance, regardless of the specific seal design being used.
Adaptability to seal advancements:
Telescopic cylinder designs often incorporate adaptability to advancements in hydraulic seal technology. Manufacturers continuously develop new seal technologies to improve performance, durability, and efficiency. Telescopic cylinders are designed with flexibility to accommodate future advancements, ensuring compatibility with emerging seal technologies and allowing for upgrade possibilities without significant modifications to the cylinder itself.
Overall, telescopic cylinders are engineered to handle variations in hydraulic seal technology through compatibility with different seal types, seal retention and protection features, seal lubrication and contamination prevention mechanisms, ease of seal replacement and maintenance, and adaptability to seal advancements. These design considerations ensure that telescopic cylinders can effectively work with different seal technologies, providing reliable and efficient performance in hydraulic systems.
It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the recommended seal types and maintenance practices for telescopic cylinders.
What are the benefits of using telescopic cylinders for long-reach tasks?
Telescopic cylinders offer several benefits when it comes to long-reach tasks. Here’s a detailed explanation:
Extended reach:
One of the primary advantages of telescopic cylinders is their ability to provide extended reach. By utilizing a nested structure with multiple stages, telescopic cylinders can achieve significantly longer stroke lengths compared to other types of cylinders. This extended reach is beneficial for tasks that require accessing or manipulating objects or materials at a distance.
Compact retracted length:
Despite their extended reach, telescopic cylinders have a relatively compact retracted length. This is advantageous in situations where space is limited or when a shorter cylinder length is preferred. The compact retracted length enables telescopic cylinders to be installed in confined areas or integrated into equipment without excessive protrusion.
Flexible and adjustable:
Telescopic cylinders offer flexibility and adjustability, allowing for fine-tuning of the stroke length, force, and speed. This adjustability is particularly useful in long-reach tasks where precise control and positioning are required. The hydraulic control system of telescopic cylinders enables operators to optimize the cylinder’s performance according to the specific task and operating conditions.
High force capabilities:
Telescopic cylinders are designed to handle heavy loads and can generate substantial force. This makes them suitable for long-reach tasks that involve lifting, pushing, pulling, or manipulating objects at a distance. The high force capabilities of telescopic cylinders ensure that the required power is available to perform the task effectively.
Enhanced stability:
Telescopic cylinders are engineered to provide stability during long-reach tasks. The nested structure and hydraulic control system work together to ensure synchronized and controlled extension and retraction of the stages. This stability is crucial for maintaining precise positioning, minimizing oscillations or vibrations, and preventing potential hazards or accidents.
Versatility:
Telescopic cylinders find applications in various industries and tasks that involve long-reach requirements. They are commonly used in construction equipment, material handling machinery, cranes, booms, and many other applications where extended reach is necessary.
Overall, the benefits of using telescopic cylinders for long-reach tasks include extended reach, compact retracted length, flexibility, high force capabilities, enhanced stability, and versatility. These advantages make telescopic cylinders a valuable choice for tasks that require reaching or manipulating objects at a distance.
It’s important to consult the manufacturer’s guidelines and specifications to ensure the proper selection, installation, and operation of telescopic cylinders based on the specific long-reach task requirements.
editor by Dream 2024-05-14
China high quality Telescopic Hydraulic Cylinder 5 Stage Long Stroke Hydraulic Cylinder of Engineer Machine by Manufacturer of China. vacuum pump electric
Product Description
Basic Info.
| Stroke Length | Customizable |
| Bore Size | Customizable |
| Quality Check | 100% Testing Before Shipping |
| Power | Hydraulic |
| Trasport Package | Poly wood box/pallet |
| Trademark | CHANGYU |
| Specification | Customizable |
| Oil Port | NPT/SAE/BSPP/Customizable |
| Origin | China, ZheJiang |
| Production Capacity | 10000PCS/year |
1.Suitable and durable accessories. 1.40 years of manufacturing experience.
2.Strict QC process before shipping. 2.Served over thousand customers from 10+ countries.
3,ISO certified. 3.Customizable & Special option available.
1.60days delivery time shorter than 90% of same line. 1.12 months Warranty.
2.Passed stress test before shipping.
3.10 years’ service life.
Product Description
About us
Established in 1984, now HangZhou CHINAMFG Hydraulic Cylinder Co.,Ltd. (hereinafter abbreviated to the CHANGYU) was built in 2003 by restructuring on the base of the predecessor opened in 1984. The Company is a domestic key manufacturer involved into hydraulic cylinder and also a major unit authorized to draft the national industrial standard about hydraulic cylinder. The factory of the Company has a floor area of 140,000m2 which includes a production area about 100,000m2. The Company has a staff team about 150 people. The Company has 2 wholly-owned subsidiaries: HangZhou Changyu Construction Machinery Hydraulic Cylinder Co., Lt. and ZheJiang Changyu Lihua Hydraulic Systems Engineering Design Co., Ltd. The Company had been ISO9001, ISO14001 and OHSAS18001 listed. Specialized in hydraulic cylinders for more than 40 years. Changcheng hydraulic group. Is a leader in the engineering design and manufacture. Also a main member of drawing National Hydraulic Cylinder Standard.
The company has its own intellectual property rights product development organization. Specialized in hydraulic systems, non-standard equipment development and design, but also has a lot of top technicians! Specializing in the development of hydraulic systems, hydraulic cylinders and non-standard equipment. The company has developed a lot of high-end manufacturing equipment in recent years, and has obtained a number of national patents. At the same time, “Changyu brand” hydraulic cylinder series products.
Certifications
Enterprise Features
Packaging & Shipping
FAQ
Q1.What is CHANGYU Product’s quality assurance?
100% inspection for each product before shipping with inspection rereport for tracking.
Q2.How long is the warranty on CHANGYU products?
The warranty is 1 year for general products since the date of shipment.
Q3.How to ensure the order can be shipped on time?
Discuss the delivery date with the customer in advance, and communicate with the customer in time. By the way, if have anyproblems we will contect with customers, and give a solution on time.
Q4.Does CHANGYU offer delivery service?
Yes, we has cooperation with express company to provide customers with quick and convenient.
Q5. How CHANGYU control the product quality?
1.Raw materials:We have perennial cooperation with raw material suppliers are CHINAMFG manufacturers in our country, as well as strict control of raw materials, and the supplier will attach material quality documents.
2.Processing: We have the leading machining equipment, and obtained ISO9001 certification.
3.Heat treatment:We have a professional processing and heat treatment team to ensure the quality of the cylinder.
4.Plating:We have a professional electroplating team to ensure the corrosion resistance of the cylinder and ensure the service life of the cylinder.
5.Assembly pressure test: 100% testing and given the report.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | ISO9001 |
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| Pressure: | Customized (0MPa-40MPa) |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Customization: |
Available
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Can telescopic cylinders be used in both mobile and stationary machinery?
Yes, telescopic cylinders can be used in both mobile and stationary machinery. Here’s a detailed explanation:
Versatility:
Telescopic cylinders are highly versatile and can be integrated into a wide range of machinery, regardless of whether it is mobile or stationary. The modular design and customizable features of telescopic cylinders make them adaptable to various applications and industries.
Mobile machinery:
In mobile machinery, such as construction equipment, agricultural machinery, material handling vehicles, and truck-mounted cranes, telescopic cylinders play a crucial role. They are commonly used for tasks such as lifting and lowering loads, extending and retracting booms or arms, tilting or dumping containers, and providing stability and support. The compactness of telescopic cylinders is particularly advantageous in mobile machinery, where space constraints are common.
Stationary machinery:
Telescopic cylinders are also well-suited for stationary machinery, including industrial equipment, manufacturing machinery, hydraulic presses, and material processing systems. In these applications, telescopic cylinders are used for tasks such as lifting heavy objects, adjusting heights or positions, applying pressure or force, and controlling movements. The extended reach and high force output of telescopic cylinders make them suitable for stationary machinery that requires precise and controlled motion.
Common applications:
Telescopic cylinders can be found in a variety of common applications across both mobile and stationary machinery. Some examples include:
- Crane trucks: Telescopic cylinders enable the extension and retraction of crane booms, allowing for lifting and positioning of heavy loads at various heights and distances.
- Front-end loaders: Telescopic cylinders support the lifting and tilting of buckets or forks, facilitating material handling and loading operations.
- Dump trucks: Telescopic cylinders enable the tilting of dump truck beds, allowing for controlled unloading of materials.
- Scissor lifts: Telescopic cylinders provide vertical lifting and lowering capabilities, allowing for elevated work platforms and access to higher areas.
- Hydraulic presses: Telescopic cylinders apply force to compress or shape materials in manufacturing processes.
These examples illustrate the versatility and applicability of telescopic cylinders in both mobile and stationary machinery.
It’s important to consider the specific requirements of each machinery application and consult with manufacturers or industry experts to ensure the selection and integration of telescopic cylinders that meet the operational needs and safety standards.
Can telescopic cylinders be used in manufacturing machinery for material processing?
Yes, telescopic cylinders are commonly used in manufacturing machinery for material processing tasks. Here’s a detailed explanation:
Material handling and manipulation:
Telescopic cylinders are utilized in manufacturing machinery to handle and manipulate materials during the processing stages. They enable lifting, lowering, pushing, or pulling of components, parts, or raw materials, facilitating various manufacturing operations such as cutting, bending, shaping, or assembly.
Positioning and alignment:
Telescopic cylinders contribute to precise positioning and alignment of materials in manufacturing machinery. The controlled extension and retraction of the cylinders allow operators to align workpieces accurately, ensuring consistent quality, dimensional accuracy, and proper fit during material processing.
Adjustable working height:
In manufacturing machinery, telescopic cylinders provide the advantage of adjustable working height. By extending or retracting the cylinders, the height of the work surface or processing area can be modified to accommodate different material sizes or operator preferences. This flexibility enhances ergonomics and facilitates efficient material processing.
Modular design for customization:
Telescopic cylinders feature a modular design that allows for customization according to specific manufacturing requirements. The number of stages or sections can be adjusted to achieve the desired extended length and capacity of the cylinder. This modularity enables telescopic cylinders to be tailored to the dimensions and processing needs of different manufacturing machinery.
Force generation and control:
Telescopic cylinders generate the necessary force to perform material processing tasks. The hydraulic control system regulates the extension and retraction of the cylinders, allowing operators to control the force applied during cutting, bending, or other processing operations. This force control ensures precise and consistent material processing while minimizing the risk of damage or deformation.
Space optimization:
Telescopic cylinders contribute to space optimization in manufacturing machinery. Their compact design allows for efficient utilization of available space, especially in equipment with limited footprint. The telescopic nature of the cylinders enables them to retract when not in use, minimizing the space occupied and allowing for better overall layout and arrangement of the machinery.
Advantages of telescopic cylinders in manufacturing machinery:
Telescopic cylinders offer several advantages in material processing applications within manufacturing machinery:
- Material handling and manipulation capabilities
- Precise positioning and alignment of materials
- Adjustable working height for versatility
- Modular design for customization
- Force generation and control for consistent processing
- Space optimization in compact machinery
Overall, telescopic cylinders are widely used in manufacturing machinery for material processing tasks, providing material handling, positioning, and force control capabilities. Their flexibility, modularity, and precise control contribute to efficient and accurate material processing operations in manufacturing.
It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the integration, operation, and maintenance of telescopic cylinders in manufacturing machinery.
Can telescopic cylinders be used for both lifting and pushing applications?
Yes, telescopic cylinders can be used for both lifting and pushing applications. Here’s a detailed explanation:
Lifting applications:
Telescopic cylinders are commonly employed in lifting applications where they provide the necessary force and stroke length to lift heavy loads. The nested structure of telescopic cylinders allows for extended stroke lengths while maintaining a compact retracted length. The hydraulic system supplies pressurized fluid to each stage, generating the force required for lifting. As the stages extend, the load is raised to the desired height.
Pushing applications:
In addition to lifting, telescopic cylinders can also be used for pushing applications. In these cases, the telescopic cylinder applies force in the opposite direction, typically to move or push objects or components. The hydraulic system supplies pressurized fluid to each stage, causing the stages to extend and exert a pushing force. The nested structure of the cylinder ensures that the force is transmitted through each stage, allowing for effective pushing.
Benefits of telescopic cylinders for lifting and pushing:
Telescopic cylinders offer several benefits for both lifting and pushing applications:
- Extended stroke length: Telescopic cylinders provide a longer stroke length compared to other types of cylinders, allowing for increased reach and movement in lifting and pushing operations.
- Compact retracted length: Despite their extended stroke length, telescopic cylinders have a compact retracted length. This is advantageous when space is limited or when a shorter cylinder length is desired.
- High force capabilities: Telescopic cylinders are designed to handle heavy loads and can generate significant force, making them suitable for lifting and pushing applications that require substantial power.
- Adjustability and flexibility: The hydraulic control system of telescopic cylinders allows for adjustability in terms of force, speed, and stroke length, providing flexibility and adaptability to different lifting and pushing requirements.
- Versatility: Telescopic cylinders can be used in various industries and applications, including construction, material handling, automotive, and more, making them versatile solutions for lifting and pushing tasks.
It’s important to consider the specific requirements of the lifting or pushing application and consult the manufacturer’s guidelines to ensure the proper selection, installation, and operation of telescopic cylinders in order to achieve safe and efficient performance.
editor by Dream 2024-05-14
China best Industry Leading Reliable Telescopic Hydraulic Cylinder for Dump Trailer vacuum pump electric
Product Description
Telescopic
The Telescopic Dump Trailer is designed to handle bulk materials with unprecedented efficiency and flexibility. At its heart lies the telescopic cylinder, a core component that enables the trailer to extend and retract its dumping mechanism, delivering remarkable versatility and maneuverability. Its extended reach and precision control enable operators to dump materials at heights that would be otherwise difficult or impossible to reach. This capability opens up a world of possibilities, from accessing hard-to-reach areas to loading and unloading materials more efficiently, even in confined spaces.
Dual Ram
The Dual Ram Dump Trailer is a revolutionary transportation solution, which heart lies the hydraulic cylinder, a key component that enables the trailer’s dual-ram dumping mechanism, delivering superior performance and maneuverability. The Dual Ram Dump Trailer offers a cost-effective solution for material handling operations. Its durability and longevity reduce the need for frequent maintenance or replacements, while its efficiency in loading and unloading materials can significantly cut operational costs.
Scissor Hoist
The Scissor Hoist Dump Trailer is a highly versatile and efficient transportation solution, designed for handling bulk materials in a range of challenging environments. At its core lies the hoist cylinder, a crucial component that enables the scissor-like lifting mechanism and accurate positioning of the trailer’s dumping system. The Scissor Hoist Dump Trailer offers numerous advantages over traditional dump trailers. The hoist cylinder allows for efficient loading and unloading of materials, even in confined spaces or on uneven terrain. The scissor hoist dump trailer’s compact design and maneuverability make it suitable for a variety of applications, from construction sites to waste disposal facilities.
About Us
Established in 1988, HangZhou LD Machinery Co, LTD. (hereinafter referred to “LD”) is a leading manufacturer specializing in the design, research, development, manufacture and marketing in the hydraulic industry. Being one of major suppliers of customized components and cylinders for manufacturers spreaded all over the world, the company is committed to offer high quality products with competitive prices and excellent service worldwide.
Headquartered in HangZhou City, ZHangZhoug Province, the company wholly owns a subsidiary production factory named “HangZhou YUEWEI Hydraulic Technology Co., Ltd”, which covers an area of more than 380,000 square meters, possesses abundant technical strength and sound production management system, superior machining production equipment, strict and effective quality control system, advanced and excellent inspection instruments.
More than 35 years experience in machining industry, with over 10 experienced technical engineers and 150 skilled workers, LD has a senior engineering technical team with special skills and rich experience in product design, casting, forging, and CNC machining, can handle special material, structure, defect and processing, meet the evolving needs, and provide optimal solution and real one-stop service to customers.
Hydraulic Cylinder Producing Process
Step1: Quality Control on Raw Material
We have our own lab in factory, inspect the raw material and do the test. For every batch of material we received, we will ask supplier provide their certificate, and then cut them to do the test again to see if the results match the certification. Also, every batch we received, we will cut them into pieces to check the air bubbles. Once they are all qualified, we will accept it, and all detail information will be recording in our ERP system. We will also pay lot of attention on the salt spray test for chrome rod. Every month, we will cut the material, put them into test machine to see if it reach the requirement. All the result will be recorded at our QC department. If customer need, we can provide it.
Step2: Quality Control on Machining
we start doing components machining from 1988 with 36 years experience now and insist doing 100% inspection. We spend lots of money, invest on auto robots and machines. Now half of the producing line is by robot so that we can ensure our quality be stable good. For every part of the cylinder, we do 3 times inspecting. Firstly, workers will do self inspection. Secondly, we have tour-hour inspection checking the products, 2 times in the morning and 2 times in the afternoon, make sure that every step is good. After the products are all completed, we will do 100% inspection. For thread, for the tolerance, everything, we need double check. Also, we have specific warehouse just for the measuring tools. Every inspector have their own measuring tool and we will check the measuring tools regularly to make sure they are all in good condition, so that the measuring results will be convincing.
Step3: Quality Control on Welding
We are qualified to AWS certification, which is very popular in North American market. First, for the visual test, we will make sure that every components are welded good, look beautiful. And the second, we need to check the penetration. We have more than 15 years experience, we do know what kind of designing angle can make the cylinder welding strong. Once we finish the first article, we will cut it and analyse the welding to see if it is fulfill the groove. And then do the radiographic testing to make sure there is no gap inside. What’s more, we will do the ultrasonic test to check the program for the robot. Now 80% of welding is doing by robot. Once the program confirmed, no 1 can change it unless the welding manager, and they only have 5% right.
Step4: Quality Control on Assembling
For assembling, we have some difference with others. The brand we uses for seals are all those famous brand like Aston, Parker, Hallite. The cylinder we give to our customer has 2 years warranty. For our company, we engrave our part number and manufacturing date for the quality warranty. So no matter for seals or any others, as long as they are parts of cylinder, if it is under 2 years, we will take responsibility for them. And we will do the test for every cylinder like for pressure after we finish assembling.
Step5: Quality Control on Painting
We have our half auto painting line. Right now, we can paint about 1500 cylinders per day, which is about 1 container. Before we do the painting, we will do the wash first and for every cylinder, we will test for hardness, thickness and adhesion to make sure the painting are all good, which will be recorded into OQC report, print out and stick on the box, ship to you with your products.
Step6: Hydraulic Cylinder Packing
For every cylinder, we have the stick to show the detail information like bore size, stroke and working pressure. And we will use individual plastic bag packing. If customer need, we can also use individual carton box packing. We will fasten 1 floor after 1 floor with plat, so customer can only cut what they need and other layer will still be fasten. Moreover, there will be plywood pallet or plywood box for customer choosing. We will also send the loading picture to customer after we ship them to make sure everything is well loaded in China.
Packing Reference
Order Process
Enterprise Features
FAQ
Q1. What is LD product’s quality assurance?
100% inspection for each product before shipping with inspection rereport for tracking.
Q2: How long is the warranty on LD products?
The warranty is 2 years for general products since the date of shipment.
Q3: How LD deal with the quality problem during warranty period?
1. LD will take the corresponding cost caused by customer local reparing.
2. LD will provide the product by free if the repair cost is higher than the product value, but the freight involved shall be borne by customer side.
Q4: How to ensure the order can be shipped on time?
LD will send the “production schedule” every week after receiving customers’ orders. If any delays, LD will inform customers 3 weeks in advance, so as to facilitate the customer to arrange the schedule.
Q5: Does LD offer delivery service?
Yes. LD has deep cooperation with logistics companies all over the world to provide customers with quick and convenient “Door-to-Door services”,including sea, air and express.
Q6: How LD control the product quality?
1. Raw materials: We will test the material of each batch of raw materials we receive, and the piston rod will be tested with salt spray. This is to ensure that the material of our products meets the requirements at the beginning.
2. Processing: We have the leading machining equipment, and obtained ISO9001 certification.
3. Welding: Our factory is equipped with welding robots, and has obtained the AWS certification.
4. Assembly pressure test: 100% testing with OQC report for cHangZhou. The seals we use are: Hallite, Aston and Gapi
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Warranty: | 2 Years Warranty |
|---|---|
| Seals: | Packer/Hallite/Gapi |
| Structure: | Piston Type |
| Surface Treatment: | Hard Chrome, Zinc, Copper |
| Oil Port: | NPT/SAE/BSPP |
| Material: | 20#Steel/45#Steel |
| Samples: |
US$ 75/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What safety considerations are important when using machinery with telescopic cylinders?
When using machinery with telescopic cylinders, several safety considerations should be taken into account. Here’s a detailed explanation:
Operator training and awareness:
Proper training and awareness are crucial for operators working with machinery equipped with telescopic cylinders. Operators should receive comprehensive training on the safe operation of the machinery, including the correct use of telescopic cylinders. They should be familiar with the controls, safety features, and best practices to ensure their own safety and the safety of others in the vicinity.
Regular inspection and maintenance:
Regular inspection and maintenance of telescopic cylinders are essential for ensuring safe operation. Cylinders should be inspected for signs of wear, damage, or leakage. Any issues should be addressed promptly to prevent potential failures or accidents. Lubrication, if required, should be performed according to the manufacturer’s recommendations.
Proper load capacity and stability:
It is important to ensure that the machinery and telescopic cylinders are used within their specified load capacity. Exceeding the load capacity can lead to instability, loss of control, or structural failure. Proper weight distribution and secure attachment of loads are also critical to maintaining stability during operation.
Safe work environment:
Creating a safe work environment is essential when using machinery with telescopic cylinders. This includes maintaining clear and unobstructed pathways for the machinery’s movement, removing potential hazards, and implementing appropriate safety measures such as barriers, signage, or warning systems to prevent unauthorized access or accidental contact with the machinery or its cylinders.
Emergency stop and shutdown procedures:
Emergency stop and shutdown procedures should be clearly communicated to operators. They should be trained on how to quickly and effectively stop the machinery’s operation in case of an emergency or when a safety hazard is detected. These procedures should be regularly reviewed and practiced to ensure a prompt response in critical situations.
Proper guarding and protection:
Telescopic cylinders should be adequately guarded to prevent accidental contact and potential injuries. Guarding may include physical barriers, shields, or sensors that detect the presence of personnel or objects in the cylinder’s path. Additionally, operators should wear appropriate personal protective equipment (PPE) as recommended for the specific task and working environment.
Compliance with regulations and standards:
It is important to ensure compliance with relevant regulations and safety standards when using machinery with telescopic cylinders. These regulations and standards may address aspects such as design, installation, operation, maintenance, and inspection of the machinery and its components. Adhering to these requirements helps mitigate risks and promotes a safe working environment.
Regular risk assessments:
Regular risk assessments should be conducted to identify and address potential hazards associated with the machinery and telescopic cylinders. This includes assessing risks related to operation, maintenance, equipment failure, environmental conditions, and human factors. Mitigation measures should be implemented based on the findings of the risk assessment.
Overall, safety considerations when using machinery with telescopic cylinders involve operator training, regular inspection and maintenance, load capacity and stability, safe work environment, emergency procedures, guarding and protection, compliance with regulations, and regular risk assessments. By addressing these considerations, the risks associated with operating machinery with telescopic cylinders can be minimized, promoting a safer working environment.
It’s important to consult the machinery manufacturer’s guidelines, safety manuals, and applicable regulations to ensure comprehensive understanding and implementation of safety practices.
Can telescopic cylinders be used in forestry equipment for tree handling?
Yes, telescopic cylinders are commonly used in forestry equipment for tree handling tasks. Here’s a detailed explanation:
Tree felling and extraction:
Telescopic cylinders play a vital role in tree felling and extraction operations. They are utilized in equipment such as feller bunchers, harvesters, and forwarders. Telescopic cylinders provide the necessary force to cut down trees and extract them from the forest. The cylinders are used in combination with cutting heads, grapples, or clamps to grip, hold, and manipulate trees during the felling and extraction processes.
Boom and arm extension:
In forestry equipment, telescopic cylinders are employed to extend the booms and arms of machinery. This extension capability allows operators to reach trees located at various distances and heights, facilitating efficient tree handling. Telescopic cylinders enable the equipment to adapt to different tree sizes and positions, enhancing productivity and reducing manual labor.
Precise control:
Telescopic cylinders provide precise control over tree handling movements. The hydraulic control system allows operators to extend and retract the cylinders with accuracy, enabling controlled positioning of trees during felling, extraction, or stacking. This precise control is crucial for ensuring operator safety, preventing damage to the equipment or surrounding environment, and optimizing operational efficiency.
Load handling and stacking:
Telescopic cylinders support load handling and stacking operations in forestry equipment. They provide the necessary lifting force to handle tree logs and facilitate stacking for transportation or processing. The cylinders work in conjunction with grapples, forks, or other attachments to securely grip and manipulate tree logs during loading, unloading, or stacking activities.
Stability and balance:
Telescopic cylinders contribute to the stability and balance of forestry equipment during tree handling tasks. The controlled extension and retraction of the cylinders help maintain the proper weight distribution and prevent tipping or imbalance when handling heavy tree logs. This ensures the safety of operators and equipment in challenging forestry environments.
Advantages of telescopic cylinders in forestry equipment:
Telescopic cylinders offer several advantages in tree handling applications:
- Enhanced reach: Telescopic cylinders enable extended reach, allowing operators to access trees at various distances and heights.
- Precise control: The hydraulic control system provides precise control over tree handling movements, ensuring accurate positioning and manipulation.
- Efficient load handling: Telescopic cylinders provide the necessary force for lifting, holding, and stacking tree logs, improving efficiency in forestry operations.
- Adaptability: The extension capability of telescopic cylinders allows for adaptation to different tree sizes and positions, enhancing versatility in tree handling tasks.
- Stability and safety: Telescopic cylinders contribute to equipment stability and operator safety by maintaining proper weight distribution during tree handling activities.
Overall, telescopic cylinders are widely used in forestry equipment for tree handling tasks, offering extended reach, precise control, efficient load handling, adaptability, and stability. They enhance the productivity, safety, and efficiency of forestry operations.
It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the integration, operation, and maintenance of telescopic cylinders in forestry equipment.
What are the components and design features of a telescopic cylinder?
A telescopic cylinder consists of various components and incorporates specific design features to enable its functionality and performance. Here’s a detailed explanation:
Components of a telescopic cylinder:
- Stages or Sleeves: A telescopic cylinder comprises multiple stages or sleeves that are nested inside one another. These stages are usually cylindrical in shape and are made of high-strength steel or aluminum alloy. The number of stages can vary depending on the specific design and application requirements.
- Piston and Rod: Each stage of a telescopic cylinder has its own piston and rod assembly. The piston is located inside the stage and is connected to the rod, which extends through the center of the stage. The piston and rod assembly is responsible for generating the linear motion of each stage during extension and retraction.
- Seals: Sealing elements, such as O-rings or lip seals, are used to ensure a hydraulic seal between the stages. These seals prevent leakage of hydraulic fluid and maintain pressure within each stage during operation. The seals also help to protect the internal components from contaminants.
- Locking Mechanism: Telescopic cylinders often incorporate a locking mechanism to secure the extended stages in position. This mechanism ensures stability and prevents unintentional retraction of the cylinder under load. The locking mechanism can be mechanical, hydraulic, or a combination of both, depending on the design and application requirements.
- Guides and Bearings: To maintain proper alignment and minimize friction between the stages, telescopic cylinders may include guides and bearings. These components facilitate smooth extension and retraction of the stages and provide structural support.
- Hydraulic Connections: Telescopic cylinders have hydraulic connections to supply hydraulic fluid for extension and retraction. These connections typically include ports or fittings for the inlet and outlet of hydraulic fluid. Flexible hydraulic hoses or tubing are used to connect the cylinder to the hydraulic system of the equipment.
Design features of a telescopic cylinder:
- Nested Structure: The nested structure is a fundamental design feature of a telescopic cylinder. It allows the stages to extend and retract within one another, enabling a longer stroke length while maintaining a compact retracted length.
- Articulation Capability: Some telescopic cylinders incorporate articulation capability, which allows the cylinder to adjust its angle or position relative to the equipment. This feature enhances the versatility of the cylinder and enables it to adapt to different mounting orientations and working conditions.
- Internal Flow Paths: The design of a telescopic cylinder includes internal flow paths that facilitate the controlled flow of hydraulic fluid between the stages during extension and retraction. These flow paths ensure synchronized movement of the stages and contribute to the overall performance and stability of the cylinder.
- Surface Treatment: The external surfaces of telescopic cylinders are often treated or coated to provide protection against corrosion, wear, and environmental elements. Common surface treatments include painting, powder coating, or electroplating.
These components and design features work together to enable the functionality, reliability, and performance of a telescopic cylinder. It’s important to consult the manufacturer’s guidelines and specifications for proper installation, operation, and maintenance of the telescopic cylinder based on the specific application requirements.
editor by Dream 2024-05-14
China supplier Double Acting Telescopic Large High Pressure Grabbing Crane Hydraulic Cylinder vacuum pump booster
Product Description
Product Description
Vehicle hydraulic cylinder:
Due to Vehicle hydraulic cylinder frequent use, and bad working conditions, The high requirement of reliability.
Our company has a professional service life time test equipment, Batch hydraulic cylinder inspection according to AQL standard, A part of is 100% inspection, To ensuring product quality;
And we are cooperate with the customer, Make tropical, frigid zone test, realization to small, light, High strength and high reliable performance.
Our products have applications in:
- Pump truck;
- Dump truck;
- Lift car;
- Crane;
- Hydraulic pallet truck;
- Compactor truck;
- Sanitation truck;
- Rotary drilling rig;
- Pile driver;
- Aerial platform truck;
- Etc.
Product Parameters
| Material | Carbon steel, Alloy steel, Stainless steel |
| Honed tube | 20-2500mm, Heat treatment, honing, rolling |
| Piston rod | 10-2000mm ,tempering, plated nickel, Chromium or ceramic |
| Working Pressure | 5-300Mpa |
| Seals | Parker,Merkel,Hallite |
| Technology | Bosch CHINAMFG and Parker |
| Coating | Sandblasting, primer, middle paint, finish paint |
| Temperature range | -40ºC to +300ºC |
| Work medium | Hydraulic Oil |
| Piston speed | maximum 2m/s |
| Mounting style | Earrings, flange, foot mounting, screw thread. |
Product Application
Company Show
HETLOCK is a professional manufacturer of hydraulic cylinders in China, Founded in 1998, located in the international city of ZheJiang . Our plant is nearly 20000 square meter& We have 135 Employees including 11 experienced engineers and technical staff,More than 1800 type of hydraulic cylinder designed in every year. We can produce various kinds of hydraulic cylinders according to customer requirements.
The inside diameter of hydraulic cylinders can achieve the maximum 2500mm;
The hydraulic cylinders operating pressure can achieve the maximum 300MPa.
FAQ
Q1:Are you a manufacturer or trading company?
A: We are a manufacturer.
Q2: How many years of production experience do you have?
A: We have over 20 years of production experience.
Q3: Can it be customized?
A: Both standard and non-standard products can be customized.
Q4: How to ensure product quality?
A: We strictly follow the quality process for production and 100% inspection of each batch of products.
Q5: What services can you provide?
A: According to customer requirements, we can provide a one-stop solution from design, production, and delivery to meet their needs.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO9001 |
|---|---|
| Pressure: | High Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Customization: |
Available
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How do manufacturers ensure the durability and reliability of hydraulic cylinders?
Manufacturers employ various strategies and techniques to ensure the durability and reliability of hydraulic cylinders. These measures are crucial as hydraulic cylinders are often subjected to demanding operating conditions and heavy loads. To ensure their longevity and dependable performance, manufacturers focus on the following aspects:
1. High-Quality Materials:
– Manufacturers use high-quality materials in the construction of hydraulic cylinders. Components such as cylinder barrels, piston rods, seals, and bearings are made from materials that possess excellent strength, corrosion resistance, and wear resistance properties. Common materials used include high-grade steel alloys, chrome-plated rods, and specialized coatings. The selection of appropriate materials ensures that hydraulic cylinders can withstand the stresses, pressures, and environmental conditions they encounter during operation.
2. Robust Design:
– Hydraulic cylinders are designed to withstand high loads and harsh operating conditions. Manufacturers use computer-aided design (CAD) software and finite element analysis (FEA) techniques to optimize the cylinder’s structural integrity and performance. The design includes factors such as proper wall thickness, reinforcement in critical areas, and appropriate sizing of components. Robust design practices ensure that hydraulic cylinders can withstand the forces and stresses they encounter, preventing premature failure and ensuring durability.
3. Quality Manufacturing Processes:
– Manufacturers follow stringent quality control measures during the manufacturing processes of hydraulic cylinders. These processes include precision machining, welding, heat treatment, and surface finishing. Skilled technicians and advanced machinery are employed to ensure dimensional accuracy, proper fitment of components, and overall quality. By adhering to strict manufacturing processes and quality standards, manufacturers can produce hydraulic cylinders with consistent performance and reliability.
4. Sealing Technology:
– The sealing system of hydraulic cylinders is critical for their durability and reliability. Manufacturers utilize advanced sealing technologies such as lip seals, O-rings, and composite seals to prevent fluid leakage and ingress of contaminants. Properly designed and high-quality seals ensure that hydraulic cylinders can maintain their performance over extended periods. Seals are tested for their compatibility with the hydraulic fluid, pressure resistance, and resilience to environmental factors such as temperature and humidity.
5. Performance Testing:
– Manufacturers subject hydraulic cylinders to rigorous performance testing to validate their durability and reliability. These tests simulate real-world operating conditions and evaluate factors such as load capacity, pressure resistance, fatigue life, and leakage. Performance testing helps identify any design flaws or weaknesses in the hydraulic cylinder and allows manufacturers to make necessary improvements. By conducting thorough performance testing, manufacturers can ensure that hydraulic cylinders meet or exceed the required performance standards.
6. Compliance with Industry Standards:
– Manufacturers adhere to industry standards and regulations to ensure the durability and reliability of hydraulic cylinders. These standards, such as ISO 6020/6022 and NFPA T3.6.7, provide guidelines for design, manufacturing, and performance requirements. By following these standards, manufacturers ensure that hydraulic cylinders are designed and built to meet specific quality and safety criteria. Compliance with industry standards helps establish a baseline for durability and reliability and instills confidence in the performance of hydraulic cylinders.
7. Regular Maintenance and Service:
– Manufacturers provide recommendations for regular maintenance and service of hydraulic cylinders. This includes guidelines for lubrication, inspection of components, and replacement of wear parts such as seals and bearings. Following the manufacturer’s maintenance guidelines helps ensure the long-term durability and reliability of hydraulic cylinders. Regular maintenance also allows for the early detection of potential issues, preventing major failures and extending the service life of the hydraulic cylinders.
8. Customer Support and Warranty:
– Manufacturers provide customer support and warranty services to address any issues that arise with hydraulic cylinders. They offer technical assistance, troubleshooting guidance, and replacement of defective components. The warranty ensures that customers receive reliable and durable hydraulic cylinders and provides recourse in case of any manufacturing defects or premature failures. Strong customer support and warranty policies reflect the manufacturer’s commitment to the durability and reliability of their products.
In summary, manufacturers ensure the durability and reliability of hydraulic cylinders through the use of high-quality materials, robust design practices, stringent manufacturing processes, advanced sealing technology, thorough performance testing, compliance with industry standards, regular maintenance guidelines, and customer support with warranty services. By focusing on these aspects, manufacturers can produce hydraulic cylinders that can withstand demanding conditions, provide long service life, and deliver reliable performance in various applications.
Impact of Hydraulic Cylinders on Overall Productivity of Manufacturing Operations
Hydraulic cylinders play a crucial role in enhancing the overall productivity of manufacturing operations. These versatile devices are widely used in various industrial applications due to their ability to generate powerful and controlled linear motion. Let’s explore how hydraulic cylinders impact the overall productivity of manufacturing operations:
- Powerful Force Generation: Hydraulic cylinders are capable of generating high forces, which enables them to handle heavy loads and perform demanding tasks. By providing the necessary force, hydraulic cylinders facilitate efficient and effective operation of machinery and equipment in manufacturing processes. This ability to exert substantial force contributes to increased productivity by enabling the handling of larger workpieces, enhancing process efficiency, and reducing manual labor requirements.
- Precision and Control: Hydraulic cylinders offer precise control over the movement of loads, allowing for accurate positioning, alignment, and repetitive tasks. The smooth and controlled linear motion provided by hydraulic cylinders ensures precise operation in manufacturing processes, such as assembly, material handling, and machining. This precision and control minimize errors, rework, and scrap, leading to improved productivity and higher-quality output.
- Speed and Efficiency: Hydraulic cylinders can operate at high speeds, enabling rapid movement and cycle times in manufacturing operations. The combination of high force and speed allows for faster operation of machinery and equipment, reducing production cycle times and increasing overall throughput. By optimizing the speed and efficiency of manufacturing processes, hydraulic cylinders contribute to improved productivity and output.
- Flexibility and Adaptability: Hydraulic cylinders are highly flexible and adaptable to different manufacturing applications. They can be customized to meet specific requirements, such as load capacity, stroke length, and mounting options. This versatility allows hydraulic cylinders to be integrated into a wide range of machinery and equipment, accommodating diverse manufacturing needs. The ability to adapt to different tasks and environments enhances overall productivity by enabling efficient utilization of resources and facilitating process optimization.
- Reliability and Durability: Hydraulic cylinders are known for their robustness and durability, making them suitable for demanding manufacturing environments. Their ability to withstand heavy loads, repeated use, and harsh operating conditions ensures reliable performance over extended periods. Minimizing downtime due to cylinder failure or maintenance requirements contributes to increased productivity and uninterrupted manufacturing operations.
In summary, hydraulic cylinders have a significant impact on the overall productivity of manufacturing operations. Their powerful force generation, precision and control, speed and efficiency, flexibility and adaptability, as well as reliability and durability, contribute to optimized processes, increased throughput, improved quality, and reduced labor requirements. By leveraging the capabilities of hydraulic cylinders, manufacturers can enhance productivity, streamline operations, and achieve greater efficiency in their manufacturing processes.
Can you explain the role and significance of hydraulic cylinders in machinery?
Hydraulic cylinders play a crucial role in machinery across various industries. They are essential components that provide controlled and powerful linear motion, enabling the operation of heavy equipment and facilitating numerous tasks. The role and significance of hydraulic cylinders in machinery can be explained in detail as follows:
Role of Hydraulic Cylinders:
– Conversion of Hydraulic Energy: Hydraulic cylinders convert hydraulic energy, typically in the form of pressurized hydraulic fluid, into linear force and motion. This conversion allows machinery to perform tasks such as lifting, pushing, pulling, clamping, tilting, and controlling various mechanisms.
– Generation of Linear Motion: Hydraulic cylinders generate linear motion by utilizing the principles of Pascal’s law. When hydraulic fluid is directed into one side of the cylinder, it applies pressure on the piston, resulting in linear movement of the piston and the attached piston rod. This linear motion can be used to actuate other components within the machinery or directly perform the required task.
– Force Generation: Hydraulic cylinders are capable of generating high forces due to the hydraulic pressure applied to the piston. The force output of a hydraulic cylinder depends on the surface area of the piston and the pressure of the hydraulic fluid. This force allows machinery to exert significant power for lifting heavy loads, applying pressure, or overcoming resistance.
– Precise Control: Hydraulic cylinders offer precise control over the linear motion and force exerted. By regulating the flow of hydraulic fluid, the speed and direction of the cylinder’s movement can be accurately adjusted. This level of control is crucial in machinery that requires precise positioning, delicate movements, or synchronization of multiple cylinders.
– Integration with Hydraulic Systems: Hydraulic cylinders are integral parts of hydraulic systems used in machinery. They work in conjunction with hydraulic pumps, valves, and actuators to create a complete hydraulic circuit. This integration allows for efficient power transmission, control, and coordination of various machine functions.
Significance of Hydraulic Cylinders:
– Heavy Equipment Operation: Hydraulic cylinders are vital in heavy machinery used in construction, mining, agriculture, material handling, and other industries. They enable the lifting and movement of heavy loads, the operation of attachments, and the performance of tasks that require high force and precision.
– Versatility and Adaptability: Hydraulic cylinders are versatile components that can be designed and tailored to meet specific machinery requirements. They can be integrated into various types of equipment and customized based on factors such as force capacity, stroke length, speed, and mounting options. This adaptability makes hydraulic cylinders suitable for diverse applications.
– Durability and Reliability: Hydraulic cylinders are built to withstand rigorous operating conditions, including high pressures, heavy loads, and continuous use. They are designed with robust materials, precise machining, and effective sealing systems to ensure durability and reliability over extended periods of operation.
– Safety and Load Control: Hydraulic cylinders provide safe and controlled operation in machinery. They offer overload protection mechanisms, such as relief valves, to prevent damage caused by excessive force or pressure. Additionally, hydraulic cylinders allow for precise load control, minimizing the risk of accidents during lifting, lowering, or positioning of heavy loads.
– Compact Design: Hydraulic cylinders offer a high power-to-size ratio, allowing for compact machinery design. Their relatively small size compared to the forces they can generate makes them suitable for applications where space is limited or weight restrictions apply.
– Energy Efficiency: Hydraulic cylinders contribute to energy efficiency in machinery. The use of hydraulic systems allows for the transfer of power over long distances without significant power losses. Additionally, hydraulic cylinders can incorporate energy-saving features such as load-sensing technology and regenerative circuits, reducing energy consumption.
Overall, hydraulic cylinders play a vital role in machinery by providing controlled and powerful linear motion. Their significance lies in their ability to convert hydraulic energy, generate high forces, offer precise control, integrate with hydraulic systems, and facilitate the operation of heavy equipment across various industries. Hydraulic cylinders contribute to increased productivity, safety, and efficiency in machinery applications, making them indispensable components in modern-day engineering.
editor by Dream 2024-05-13
China Hot selling Stock Avaliable Good Quality Telescopic Hydraulic Cylinder for Dump Trailer with Hot selling
Product Description
Telescopic
The Telescopic Dump Trailer is designed to handle bulk materials with unprecedented efficiency and flexibility. At its heart lies the telescopic cylinder, a core component that enables the trailer to extend and retract its dumping mechanism, delivering remarkable versatility and maneuverability. Its extended reach and precision control enable operators to dump materials at heights that would be otherwise difficult or impossible to reach. This capability opens up a world of possibilities, from accessing hard-to-reach areas to loading and unloading materials more efficiently, even in confined spaces.
Dual Ram
The Dual Ram Dump Trailer is a revolutionary transportation solution, which heart lies the hydraulic cylinder, a key component that enables the trailer’s dual-ram dumping mechanism, delivering superior performance and maneuverability. The Dual Ram Dump Trailer offers a cost-effective solution for material handling operations. Its durability and longevity reduce the need for frequent maintenance or replacements, while its efficiency in loading and unloading materials can significantly cut operational costs.
Scissor Hoist
The Scissor Hoist Dump Trailer is a highly versatile and efficient transportation solution, designed for handling bulk materials in a range of challenging environments. At its core lies the hoist cylinder, a crucial component that enables the scissor-like lifting mechanism and accurate positioning of the trailer’s dumping system. The Scissor Hoist Dump Trailer offers numerous advantages over traditional dump trailers. The hoist cylinder allows for efficient loading and unloading of materials, even in confined spaces or on uneven terrain. The scissor hoist dump trailer’s compact design and maneuverability make it suitable for a variety of applications, from construction sites to waste disposal facilities.
About Us
Established in 1988, HangZhou LD Machinery Co, LTD. (hereinafter referred to “LD”) is a leading manufacturer specializing in the design, research, development, manufacture and marketing in the hydraulic industry. Being one of major suppliers of customized components and cylinders for manufacturers spreaded all over the world, the company is committed to offer high quality products with competitive prices and excellent service worldwide.
Headquartered in HangZhou City, ZHangZhoug Province, the company wholly owns a subsidiary production factory named “HangZhou YUEWEI Hydraulic Technology Co., Ltd”, which covers an area of more than 380,000 square meters, possesses abundant technical strength and sound production management system, superior machining production equipment, strict and effective quality control system, advanced and excellent inspection instruments.
More than 35 years experience in machining industry, with over 10 experienced technical engineers and 150 skilled workers, LD has a senior engineering technical team with special skills and rich experience in product design, casting, forging, and CNC machining, can handle special material, structure, defect and processing, meet the evolving needs, and provide optimal solution and real one-stop service to customers.
Hydraulic Cylinder Producing Process
Step1: Quality Control on Raw Material
We have our own lab in factory, inspect the raw material and do the test. For every batch of material we received, we will ask supplier provide their certificate, and then cut them to do the test again to see if the results match the certification. Also, every batch we received, we will cut them into pieces to check the air bubbles. Once they are all qualified, we will accept it, and all detail information will be recording in our ERP system. We will also pay lot of attention on the salt spray test for chrome rod. Every month, we will cut the material, put them into test machine to see if it reach the requirement. All the result will be recorded at our QC department. If customer need, we can provide it.
Step2: Quality Control on Machining
we start doing components machining from 1988 with 36 years experience now and insist doing 100% inspection. We spend lots of money, invest on auto robots and machines. Now half of the producing line is by robot so that we can ensure our quality be stable good. For every part of the cylinder, we do 3 times inspecting. Firstly, workers will do self inspection. Secondly, we have tour-hour inspection checking the products, 2 times in the morning and 2 times in the afternoon, make sure that every step is good. After the products are all completed, we will do 100% inspection. For thread, for the tolerance, everything, we need double check. Also, we have specific warehouse just for the measuring tools. Every inspector have their own measuring tool and we will check the measuring tools regularly to make sure they are all in good condition, so that the measuring results will be convincing.
Step3: Quality Control on Welding
We are qualified to AWS certification, which is very popular in North American market. First, for the visual test, we will make sure that every components are welded good, look beautiful. And the second, we need to check the penetration. We have more than 15 years experience, we do know what kind of designing angle can make the cylinder welding strong. Once we finish the first article, we will cut it and analyse the welding to see if it is fulfill the groove. And then do the radiographic testing to make sure there is no gap inside. What’s more, we will do the ultrasonic test to check the program for the robot. Now 80% of welding is doing by robot. Once the program confirmed, no 1 can change it unless the welding manager, and they only have 5% right.
Step4: Quality Control on Assembling
For assembling, we have some difference with others. The brand we uses for seals are all those famous brand like Aston, Parker, Hallite. The cylinder we give to our customer has 2 years warranty. For our company, we engrave our part number and manufacturing date for the quality warranty. So no matter for seals or any others, as long as they are parts of cylinder, if it is under 2 years, we will take responsibility for them. And we will do the test for every cylinder like for pressure after we finish assembling.
Step5: Quality Control on Painting
We have our half auto painting line. Right now, we can paint about 1500 cylinders per day, which is about 1 container. Before we do the painting, we will do the wash first and for every cylinder, we will test for hardness, thickness and adhesion to make sure the painting are all good, which will be recorded into OQC report, print out and stick on the box, ship to you with your products.
Step6: Hydraulic Cylinder Packing
For every cylinder, we have the stick to show the detail information like bore size, stroke and working pressure. And we will use individual plastic bag packing. If customer need, we can also use individual carton box packing. We will fasten 1 floor after 1 floor with plat, so customer can only cut what they need and other layer will still be fasten. Moreover, there will be plywood pallet or plywood box for customer choosing. We will also send the loading picture to customer after we ship them to make sure everything is well loaded in China.
Packing Reference
Order Process
Enterprise Features
FAQ
Q1. What is LD product’s quality assurance?
100% inspection for each product before shipping with inspection rereport for tracking.
Q2: How long is the warranty on LD products?
The warranty is 2 years for general products since the date of shipment.
Q3: How LD deal with the quality problem during warranty period?
1. LD will take the corresponding cost caused by customer local reparing.
2. LD will provide the product by free if the repair cost is higher than the product value, but the freight involved shall be borne by customer side.
Q4: How to ensure the order can be shipped on time?
LD will send the “production schedule” every week after receiving customers’ orders. If any delays, LD will inform customers 3 weeks in advance, so as to facilitate the customer to arrange the schedule.
Q5: Does LD offer delivery service?
Yes. LD has deep cooperation with logistics companies all over the world to provide customers with quick and convenient “Door-to-Door services”,including sea, air and express.
Q6: How LD control the product quality?
1. Raw materials: We will test the material of each batch of raw materials we receive, and the piston rod will be tested with salt spray. This is to ensure that the material of our products meets the requirements at the beginning.
2. Processing: We have the leading machining equipment, and obtained ISO9001 certification.
3. Welding: Our factory is equipped with welding robots, and has obtained the AWS certification.
4. Assembly pressure test: 100% testing with OQC report for cHangZhou. The seals we use are: Hallite, Aston and Gapi
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Warranty: | 2 Years Warranty |
|---|---|
| Seals: | Packer/Hallite/Gapi |
| Surface Treatment: | Hard Chrome, Zinc, Copper |
| Oil Port: | NPT/SAE/BSPP |
| Material: | 20#Steel/45#Steel |
| Operating Temperature: | -40 Degree to +120 Degree |
| Samples: |
US$ 300/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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How do telescopic cylinders handle variations in environmental conditions?
Telescopic cylinders are designed to handle variations in environmental conditions effectively. Here’s a detailed explanation:
Durable construction:
Telescopic cylinders are constructed with durable materials such as steel or high-strength alloys, which provide resistance to environmental elements. These materials are chosen for their ability to withstand harsh conditions, including temperature extremes, moisture, and exposure to chemicals or corrosive substances.
Sealing mechanisms:
Telescopic cylinders incorporate sealing mechanisms to protect the internal components from contaminants and maintain proper operation in different environments. The seals prevent the entry of dust, dirt, water, and other particles that could potentially damage the cylinder’s internal components or affect its performance. Seals also help retain the hydraulic fluid, ensuring optimal lubrication and preventing leakage.
Corrosion resistance:
Telescopic cylinders are often coated with protective finishes or treatments to enhance their corrosion resistance. These coatings, such as paint, powder coating, or specialized coatings like chrome plating, create a barrier between the cylinder’s surface and the surrounding environment, reducing the risk of corrosion. Corrosion-resistant materials and treatments are particularly crucial in outdoor or marine applications where exposure to moisture, saltwater, or chemicals is common.
Temperature considerations:
Telescopic cylinders are designed to handle variations in temperature. The materials used in their construction are selected to withstand both low and high temperature ranges. Additionally, the hydraulic fluid used in the cylinders is chosen based on its ability to maintain consistent performance across different temperature conditions. In extreme temperature environments, additional insulation or heating elements may be incorporated to ensure proper fluid viscosity and prevent freezing or overheating.
Environmental sealing:
In certain applications where telescopic cylinders are exposed to extreme environmental conditions, additional sealing measures may be implemented. Environmental seals are designed to provide extra protection against water, dust, or other contaminants that are prevalent in specific environments. These seals are typically more robust and durable to maintain the integrity of the cylinder in challenging conditions.
Regular maintenance:
To ensure optimal performance and longevity, regular maintenance is essential for telescopic cylinders. This includes inspecting and cleaning the cylinders, checking and replacing worn seals, monitoring fluid levels and quality, and addressing any signs of damage or wear. Maintenance intervals may vary depending on the operating conditions and manufacturer recommendations.
Overall, telescopic cylinders are engineered to handle variations in environmental conditions by incorporating durable construction, sealing mechanisms, corrosion resistance, temperature considerations, environmental sealing, and regular maintenance. These features contribute to the reliability, longevity, and performance of telescopic cylinders in diverse industrial applications.
Consulting with manufacturers or industry experts can provide further guidance on selecting telescopic cylinders that are suitable for specific environmental conditions.
How do telescopic cylinders handle variations in cylinder size and capacity?
Telescopic cylinders are designed to handle variations in cylinder size and capacity effectively. Here’s a detailed explanation:
Modular design:
Telescopic cylinders feature a modular design that allows for flexibility in cylinder size and capacity. They consist of multiple stages or sections that retract inside one another, similar to a telescope. The number of stages can vary depending on the desired extended length and capacity of the cylinder. This modular design enables telescopic cylinders to be customized according to specific requirements.
Variable stroke length:
Telescopic cylinders offer the advantage of variable stroke length. The stroke length refers to the distance the cylinder can extend and retract. By adjusting the stroke length, the effective size and capacity of the telescopic cylinder can be modified. This flexibility allows for accommodating variations in the size and capacity requirements of different applications.
Increased capacity with additional stages:
Telescopic cylinders can handle variations in capacity by adding more stages to the cylinder. Each stage contributes to the overall capacity of the cylinder. By including additional stages, the cylinder’s capacity can be increased to handle higher loads or operate in more demanding conditions. This scalability makes telescopic cylinders suitable for a wide range of applications with varying capacity needs.
Proportional force distribution:
Telescopic cylinders distribute the applied force proportionally across the stages. As the cylinder extends, each stage contributes to supporting the load and transmitting the force. The force distribution ensures that the load is evenly distributed among the stages, allowing the cylinder to handle variations in capacity effectively.
Hydraulic control system:
Telescopic cylinders rely on a hydraulic control system for operation. The system allows for precise control over the extension and retraction of each stage. By adjusting the hydraulic pressure and flow, operators can regulate the movement and force exerted by the cylinder, ensuring optimal performance and capacity utilization.
Overall, telescopic cylinders handle variations in cylinder size and capacity through their modular design, variable stroke length, ability to add stages for increased capacity, proportional force distribution, and hydraulic control system. These features make telescopic cylinders adaptable to different applications and enable them to effectively handle varying size and capacity requirements.
It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the size, capacity, and operational considerations of telescopic cylinders.
How does a telescopic cylinder contribute to precise reach and positioning?
A telescopic cylinder plays a crucial role in achieving precise reach and positioning in various applications. Here’s a detailed explanation:
Nested structure:
The nested structure of a telescopic cylinder, consisting of multiple stages or sleeves that retract inside one another, enables precise reach and positioning. Each stage can be extended or retracted individually, allowing for incremental adjustments in the cylinder’s length. This modular design provides fine-tuning capabilities, enabling operators to achieve the desired reach and positioning with accuracy.
Controlled extension and retraction:
The hydraulic control system of a telescopic cylinder ensures controlled extension and retraction of the stages. By regulating the flow of hydraulic fluid to each stage, operators can precisely control the speed and movement of the cylinder. This control allows for smooth and gradual extension or retraction, facilitating precise reach and positioning without abrupt or jerky movements.
Adjustable stroke length:
Telescopic cylinders offer the advantage of adjustable stroke length. The hydraulic system can be adjusted to vary the extension and retraction distance, allowing for customization based on the specific reach and positioning requirements of the application. This adjustability enables operators to adapt the cylinder’s stroke length to different tasks and working conditions, ensuring precise and optimized reach.
Position feedback systems:
In some applications, telescopic cylinders may be equipped with position feedback systems. These systems utilize sensors or transducers to provide real-time feedback on the cylinder’s extension or retraction position. By monitoring the position, operators can precisely track and control the reach and positioning of the cylinder, enhancing accuracy and repeatability.
Stability and rigidity:
Telescopic cylinders are designed to maintain stability and rigidity during operation. The nested structure, along with the hydraulic system, helps minimize unwanted oscillations or vibrations that could affect reach and positioning accuracy. This stability ensures that the cylinder maintains its intended position without undesired movement or deflection.
Overall, a telescopic cylinder contributes to precise reach and positioning through its nested structure, controlled extension and retraction, adjustable stroke length, position feedback systems (if equipped), and stability. These features enable operators to achieve accurate and repeatable reach and positioning in various applications.
It’s important to consult the manufacturer’s guidelines and specifications, as well as follow proper maintenance practices, to ensure the reliable and precise performance of telescopic cylinders in achieving reach and positioning requirements.
editor by Dream 2024-05-13
China Hot selling 5-200ton CZPT Series CZPT Same Single Acting Ultra Low Height Hydraulic Cylinder vacuum pump distributors
Product Description
Product Description
Single Acting Ultra Low Height Hydraulic Cylinder
Ultra low height hydraulic cylinder is widely used in synchronous lifting to replace the rubber bearing for bridge maintenance, synchronous lifting for large equipment maintenance , welding positioning of structural parts, assembly of equipment, piping flange tray separation and other application occasions, spring return design applys to place with a high degree of closure and maximum stroke is the primary factor.
Features
* Compact, flat design for where other cylinders will not fit.
* SOV-RSM-750, 1000 and 1500 have handles for easy carrying
* Mounting holes permit easy fixturing
* High strength alloy steel for durability
* Single acting, spring return.
* Hard chrome plated high-quality steel plungers.
* Built-in scraper seal reduces contamination , extending cylinder life
* Baked enamel finish for increased corrosion resistance.
* 3/8 “- 18NPT coupler and dust cap included on all models
Details lmages
Product Specifications
| Model | Capacity | Working Pressure | Collasped height A |
Stroke | Effective Area | Oil Capacity | Ext. Height B |
Outside Diameter D |
Bore Diameter E |
Plunger Diameter F |
Weight |
| (T) | (MPa) | (mm) | (mm) | (cm2) | (cm3) | (mm) | (mm) | (mm) | (mm) | (kg) | |
| SOV-RSM-50 | 5 | 70 | 3 | 6 | 6.5 | 4 | 38 | 58X41 | 28.7 | 25.4 | 1.0 |
| SOV-RSM-100 | 10 | 70 | 42 | 11 | 14.5 | 18 | 54 | 82X55 | 42.9 | 38.1 | 1.4 |
| SOV-RSM-200 | 20 | 70 | 51 | 11 | 28.7 | 32 | 62 | 101X76 | 60.5 | 50.8 | 3.1 |
| SOV-RSM-300 | 30 | 70 | 58 | 13 | 42.1 | 55 | 71 | 117X95 | 73.2 | 63.4 | 4.5 |
| SOV-RSM-500 | 45 | 70 | 66 | 16 | 62.1 | 99 | 82 | 140X114 | 88.9 | 69.8 | 6.8 |
| SOV-RSM-750 | 75 | 79 | 16 | 102.6 | 164 | 95 | 165X139 | 114.3 | 82.6 | 11.3 | |
| SOV-RSM-1000 | 90 | 70 | 85 | 16 | 126.7 | 253 | 101 | 178X153 | 127 | 92.2 | 14.5 |
| SOV-RSM-1500 | 150 | 70 | 100 | 16 | 198.1 | 317 | 116 | 215X190 | 158.8 | 114.3 | 26.3 |
| SOV-RSM-2000 | 200 | 70 | 105 | 16.5 | 283.4 | 467 | 121.5 | 264X250 | 190 | 160 | 39.5 |
Recommend Products
Company Profile
SOV Hydraulic Technoloy (ZheJiang ) Co., Ltd. is a professional manufacturing in hydraulic tools and products, we have been in the industry for more than 20 years. Since the establishment in 1995, we successfully transformed from OEM manufacturer to create our own brand SOV, and our factory has been approved by CE, ISO9001:2008 consecutively. Our Products have been widely used in petrochemical, cement, shipbuilding, steel plant and heavy constructions areas, etc.
We produce and supply Hydraulic tools, such as:
* Hydraulic cylinders, jacks (5-1000ton), single acting and double acting, hollow plunger;
* Hydraulic/ electric /pneumatic torque wrench (100-72000Nm);
* Hydraulic bolt tensioner (100-11486NM);
* Hydraulic pumps, manual and electric type (max up to 3000bar);
* Integrated hydraulic lifting system solutions ( 4-72 points lifting system for house translation or leveling, bridge supporting and tank welding supporting)
* Hydraulic nut and couplings. (M50-Tr1000)
FAQ
Q1: How can contact sales ?
A1: Please click the contact find our website and email address.
Q2: How can I buy CHINAMFG products in my country?
A2: Please send us an inquiry or email , we will reply to your if there is distributor in your country.
Q3: Can I have CHINAMFG products catalog and price list ?
A3: Please send us an email for price list
Q4: How long does it take to get the product If I place an order?
A4: If products stock available, after confirmation of your payment or advance payment , we will pack and deliver in 3-7 days. If you select international parcel service, it can be arrived in 3-7 days. If it is by sea shipment, it will take 15-45 days depending on different locations
Q5: How to make payment ?
A5: First send us an inquiry, and we will reply you quotation, if our price suits you, we will prepare proforma invoice with our banking details.
Q6: Manufacturing time?
A6: Please send us an inquiry for stock condition, if we don’t have stock, and it is our standard products (refer to our model), it can be produced in 10-20 days. If it is customized, not our standard products, it will take 20-45 days to produce.
WHY CHOOSE US
Our Services:
* 24 hours online service;
* One year warranty, repair and service for the whole life;
* Question report will be replied in 48 hours;
* Quality guaranteed.
Packaging:
* All products will be packed with wooden case.
Shipping:
* Small quantity: by international exress, such as DHL, TNT, FEDEX, UPS, etc. depending on the customers’ choice. Goods will arrive within 7 days in normal cicumstances;
* Large quantity: by sea transportation. Goods will arrive in 10~45 days, according to the diatance.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 1 Year |
| Type: | Hydraulic Jack |
| Structure: | Hydraulic Jack |
| Capacity (Load): | 5-200ton |
| Power Source: | Hydraulic |
| Customization: |
Available
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What advancements in hydraulic cylinder technology have improved sealing and reliability?
Advancements in hydraulic cylinder technology have continuously contributed to improving sealing and reliability in hydraulic systems. These advancements aim to address common challenges such as leakage, wear, and failure of seals, ensuring optimal performance and longevity. Here are several key advancements that have significantly improved sealing and reliability in hydraulic cylinders:
1. High-Performance Sealing Materials:
– The development of advanced sealing materials has greatly improved the sealing capabilities of hydraulic cylinders. Traditional sealing materials like rubber have been replaced or enhanced with high-performance materials such as polyurethane, PTFE (polytetrafluoroethylene), and various composite materials. These materials offer superior resistance to wear, temperature, and chemical degradation, resulting in improved sealing performance and extended seal life.
2. Enhanced Seal Designs:
– Advancements in seal designs have focused on improving sealing efficiency and reliability. Innovative seal profiles, such as lip seals, wipers, and scrapers, have been developed to optimize fluid retention and prevent contamination. These designs provide better sealing performance, minimizing the risk of fluid leakage and maintaining system integrity. Additionally, improved seal geometries and manufacturing techniques ensure tighter tolerances, reducing the potential for seal failure due to misalignment or extrusion.
3. Integrated Seal and Bearing Systems:
– Hydraulic cylinders now incorporate integrated seal and bearing systems, where the sealing elements also serve as bearing surfaces. This design approach reduces the number of components and potential failure points, improving overall reliability. By integrating seals and bearings, the risk of seal damage or displacement due to excessive loads or misalignment is minimized, resulting in enhanced sealing performance and increased reliability.
4. Advanced Coatings and Surface Treatments:
– The application of advanced coatings and surface treatments to hydraulic cylinder components has significantly improved sealing and reliability. Coatings such as chrome plating or ceramic coatings enhance surface hardness, wear resistance, and corrosion resistance. These surface treatments provide a smoother and more durable surface for seals to operate against, reducing friction and improving sealing performance. Moreover, specialized coatings can also provide self-lubricating properties, reducing the need for additional lubrication and enhancing reliability.
5. Sealing System Monitoring and Diagnostic Technologies:
– The integration of monitoring and diagnostic technologies in hydraulic systems has revolutionized seal performance and reliability. Sensors and monitoring systems can detect and alert operators to potential seal failures or leaks before they escalate. Real-time monitoring of pressure, temperature, and seal performance parameters allows for proactive maintenance and early intervention, preventing costly downtime and ensuring optimal sealing and reliability.
6. Computational Modeling and Simulation:
– Computational modeling and simulation techniques have played a significant role in advancing hydraulic cylinder sealing and reliability. These tools enable engineers to analyze and optimize seal designs, fluid flow dynamics, and contact stresses. By simulating various operating conditions, potential issues such as seal extrusion, wear, or leakage can be identified and mitigated early in the design phase, resulting in improved sealing performance and enhanced reliability.
7. Systematic Maintenance Practices:
– Advances in hydraulic cylinder technology have also emphasized the importance of systematic maintenance practices to ensure sealing and overall system reliability. Regular inspection, lubrication, and replacement of seals, as well as routine system flushing and filtration, help prevent premature seal failure and optimize sealing performance. Implementing preventive maintenance schedules and adhering to recommended service intervals contribute to extended seal life and enhanced reliability.
In summary, advancements in hydraulic cylinder technology have led to significant improvements in sealing and reliability. High-performance sealing materials, enhanced seal designs, integrated seal and bearing systems, advanced coatings and surface treatments, sealing system monitoring and diagnostics, computational modeling and simulation, and systematic maintenance practices have all played key roles in achieving optimal sealing performance and increased reliability. These advancements have resulted in more efficient and dependable hydraulic systems, minimizing leakage, wear, and failure of seals, and ultimately improving the overall performance and longevity of hydraulic cylinders in diverse applications.
Ensuring Stable Performance of Hydraulic Cylinders Under Fluctuating Loads
Hydraulic cylinders are designed to provide stable performance even under fluctuating loads. They achieve this through various mechanisms and features that allow for efficient load control and compensation. Let’s explore how hydraulic cylinders ensure stable performance under fluctuating loads:
- Piston Design: The piston inside the hydraulic cylinder plays a crucial role in load control. It is typically equipped with seals and rings that prevent leakage of hydraulic fluid and ensure effective transfer of force. The piston design may incorporate features such as stepped or tandem pistons, which provide enhanced load-bearing capabilities and improved stability by distributing the load across multiple surfaces.
- Cylinder Cushioning: Hydraulic cylinders often incorporate cushioning mechanisms to minimize the impact and shock caused by fluctuating loads. Cushioning can be achieved through various methods, such as adjustable cushion screws, hydraulic cushioning valves, or elastomeric cushioning rings. These mechanisms slow down the piston’s movement near the end of the stroke, reducing the impact and preventing sudden stops that could lead to instability.
- Pressure Compensation: Fluctuating loads can result in pressure variations within the hydraulic system. To ensure stable performance, hydraulic cylinders are equipped with pressure compensation mechanisms. These mechanisms maintain a consistent pressure level in the system, regardless of load changes. Pressure compensation can be achieved through the use of pressure relief valves, compensating pistons, or pressure-compensated flow control valves.
- Flow Control: Hydraulic cylinders often incorporate flow control valves to regulate the speed of the cylinder’s movement. By controlling the flow rate of hydraulic fluid, the cylinder’s motion can be adjusted to match the changing load conditions. Flow control valves allow for smooth and controlled movement, preventing abrupt changes that could lead to instability.
- Feedback Systems: To ensure stable performance under fluctuating loads, hydraulic cylinders can be integrated with feedback systems. These systems provide real-time information on the cylinder’s position, velocity, and force. By continuously monitoring these parameters, the hydraulic system can make immediate adjustments to maintain stability and compensate for load fluctuations. Feedback systems can include position sensors, pressure sensors, or load sensors, depending on the specific application.
- Proper Sizing and Selection: Ensuring stable performance under fluctuating loads starts with proper sizing and selection of hydraulic cylinders. It is crucial to choose cylinders with appropriate bore size, rod diameter, and stroke length to match the anticipated load conditions. Oversized or undersized cylinders can lead to instability and reduced performance. Proper sizing also involves considering factors such as the required force, speed, and duty cycle of the application.
In summary, hydraulic cylinders ensure stable performance under fluctuating loads through features such as piston design, cushioning mechanisms, pressure compensation, flow control, feedback systems, and proper sizing and selection. These mechanisms and considerations allow hydraulic cylinders to provide consistent and controlled movement, even in dynamic load conditions, resulting in reliable and stable performance.
Can hydraulic cylinders be adapted for use in both industrial and mobile equipment?
Yes, hydraulic cylinders can be adapted for use in both industrial and mobile equipment. The versatility and adaptability of hydraulic systems make them suitable for a wide range of applications across various industries. Here’s a detailed explanation:
1. Industrial Equipment:
– Hydraulic cylinders are extensively used in industrial equipment such as manufacturing machinery, construction equipment, material handling systems, and heavy-duty machinery. They provide the necessary force and controlled movement for tasks such as lifting, pushing, pulling, and positioning heavy loads. Industrial hydraulic cylinders are typically designed for robustness, durability, and high load-bearing capacities to withstand the demanding environments and heavy-duty applications encountered in industries.
2. Mobile Equipment:
– Hydraulic cylinders are also widely adopted in mobile equipment, including agricultural machinery, mining equipment, forestry machinery, and transportation vehicles. These cylinders enable various functions such as tilting, lifting, steering, and stabilizing. Mobile hydraulic cylinders are designed to be compact, lightweight, and efficient to meet the specific requirements of mobile applications. They are often integrated into hydraulic systems that power multiple functions in a single machine.
3. Adaptability:
– One of the key advantages of hydraulic cylinders is their adaptability. They can be customized and configured to suit different operating conditions, equipment sizes, load capacities, and speed requirements. Hydraulic cylinder manufacturers offer a wide range of sizes, stroke lengths, mounting options, and rod configurations to accommodate diverse applications. This adaptability allows hydraulic cylinders to be utilized in both industrial and mobile equipment, serving various purposes across different sectors.
4. Mounting Options:
– Hydraulic cylinders can be adapted to different mounting arrangements to suit the specific requirements of industrial and mobile equipment. They can be mounted in various orientations, including vertical, horizontal, or at an angle. Different mounting options, such as flange mounts, trunnion mounts, and clevis mounts, provide flexibility in integrating hydraulic cylinders into different equipment designs.
5. Integration with Hydraulic Systems:
– Hydraulic cylinders are often part of a larger hydraulic system that includes components such as pumps, valves, hoses, and reservoirs. These systems can be tailored to meet the specific needs of both industrial and mobile equipment. The hydraulic system’s design and configuration can be adapted to provide the necessary flow rates, pressures, and control mechanisms required for optimal performance in the intended application.
6. Control and Automation:
– Hydraulic cylinders in both industrial and mobile equipment can be integrated with control systems and automation technologies. This allows for precise and automated control of the cylinder’s movement and function. Proportional control valves, sensors, and electronic controls can be incorporated to achieve accurate positioning, speed control, and synchronization of multiple hydraulic cylinders, enhancing overall equipment performance and productivity.
7. Safety Considerations:
– Hydraulic cylinders for both industrial and mobile equipment are designed with safety in mind. They often feature built-in safety mechanisms such as overload protection, pressure relief valves, and emergency stop systems to prevent accidents and equipment damage. Safety standards and regulations specific to each industry are taken into account during the design and adaptation of hydraulic cylinders for different applications.
Overall, hydraulic cylinders offer the adaptability and performance required for use in both industrial and mobile equipment. Their versatility, customizable features, mounting options, integration capabilities, and safety considerations make them suitable for a wide range of applications across diverse industries. Whether it’s heavy-duty industrial machinery or mobile equipment operating in challenging environments, hydraulic cylinders can be adapted to meet the specific needs and requirements of various equipment types.
editor by Dream 2024-05-13
China manufacturer CZPT Type Telescopic Hydraulic Cylinder for Tipper Dump Truck vacuum pump oil
Product Description
Product description:
Junfu is famous brand in front-end cylinders, offering an extensive catalogue from 5 to 100 tons with bespoke solutions. Designed for rear-end tippers and tippers trailers, CHINAMFG brand front-end telescopic cylinders are known for their durability, reliability in all conditions and value for money. We believe in delivering a solution that can rapidly and successfully meet your requirements in demanding industries such as transportation, construction and mining. With high payload and longer service intervals for increased operating time, CHINAMFG brand front-end cylinders are also environmentally friendly solutions with lower oil & fuel consumption.
FC telescopic front-end cylinders are primarily designed for straight headboard dump trucks with a capacity range of over 100 tons tipping weight. Our trunnion type FC cylinder is lightweight, strong, maintenance free and offers the most added stability to the tipper. The CHINAMFG brand FC tipping cylinders have earned reputation for their reliability and value for money over many years.
Designed for for Dump Truck applications, FC series cylinder with 3-6 stages is capable of lifting more weight which in return allows trucks to be equipped with smaller cylinders reducing space and saving weight. This CHINAMFG series cylinder is mostly used in combination with a Straight Headboard Type and Trunnion Type Body Connection.
Workshop with advanced equipment:
Certificates: ISO9001, IATF 16949:2016, CE,etc.
FAQ:
Q1: How about your cylinders compared with HYVA cylinder ?
Our cylinders can replace HYVA cylinder well, with same technical details and mounting sizes
Q2: What’s your cylinder’s advantages ?
The cylinders are manufactured by advanced equipments and made under strictly quality control processing.
The steel is quenched and tempered and all raw materials are good quality from world famous companies.
Competitive price!
Q3: When your company be established ?
Our company be established in 2002, professional manufacturer of hydraulic cylinders more than 20 years.
We had passed IATF 16949:2016 Quality control system, ISO9001, CE,etc.
Q4: How about the delivery time ?
15 days approximately.
Q5: How about the cylinder’s quality gurantee ?
One year.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO9001, IATF 16949:2016, SGS |
|---|---|
| Pressure: | High Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Single Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Switching Type |
| Customization: |
Available
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How do telescopic cylinders handle variations in load capacity and weight?
Telescopic cylinders are designed to handle variations in load capacity and weight effectively. Here’s a detailed explanation:
Load-specific design:
Telescopic cylinders are engineered with load-specific design considerations to accommodate variations in load capacity and weight. Manufacturers take into account factors such as the maximum expected load, the range of anticipated loads, and the required safety factors. The cylinder’s components, materials, and dimensions are selected and configured accordingly to provide the necessary strength and stability.
Multiple stages:
The nested structure of telescopic cylinders, with multiple stages or sleeves that retract inside one another, allows for adaptability to different loads. Each stage can handle a specific portion of the load, and the collective capacity of all stages determines the overall load capacity of the cylinder. By adding or removing stages, telescopic cylinders can be customized to suit different load requirements, providing flexibility in handling variations in weight.
Hydraulic system control:
The hydraulic control system of telescopic cylinders plays a vital role in managing variations in load capacity. By regulating the flow of hydraulic fluid to each stage, operators can control the extension and retraction force applied to the cylinder. This control allows for adjustments based on the specific load and weight requirements, ensuring the cylinder operates within its safe working limits.
Pressure relief and overload protection:
Telescopic cylinders are often equipped with pressure relief valves and overload protection mechanisms to safeguard against excessive loads. Pressure relief valves help prevent over-pressurization of the hydraulic system by diverting excess fluid flow, protecting the cylinder from potential damage. Overload protection mechanisms, such as overload sensors or mechanical stops, are designed to activate and halt the cylinder’s movement if the load exceeds the safe operating limits.
Load distribution and stability:
Telescopic cylinders contribute to load distribution and stability. The nested design distributes the load across multiple stages, reducing stress on individual components and enhancing overall stability. Proper weight distribution on the machinery or equipment, as well as secure attachment of the load, further contribute to maintaining stability and ensuring safe operation.
It’s important to note that while telescopic cylinders can handle variations in load capacity and weight, it is crucial to operate within the specified load limits and follow the manufacturer’s guidelines. Exceeding the recommended load capacity can compromise the safety, performance, and longevity of the telescopic cylinder and the machinery it is installed on.
Consulting the manufacturer’s documentation, engineering specifications, and relevant industry standards is essential for understanding and adhering to the appropriate load capacity and weight guidelines when using telescopic cylinders.
Can telescopic cylinders be used in forestry equipment for tree handling?
Yes, telescopic cylinders are commonly used in forestry equipment for tree handling tasks. Here’s a detailed explanation:
Tree felling and extraction:
Telescopic cylinders play a vital role in tree felling and extraction operations. They are utilized in equipment such as feller bunchers, harvesters, and forwarders. Telescopic cylinders provide the necessary force to cut down trees and extract them from the forest. The cylinders are used in combination with cutting heads, grapples, or clamps to grip, hold, and manipulate trees during the felling and extraction processes.
Boom and arm extension:
In forestry equipment, telescopic cylinders are employed to extend the booms and arms of machinery. This extension capability allows operators to reach trees located at various distances and heights, facilitating efficient tree handling. Telescopic cylinders enable the equipment to adapt to different tree sizes and positions, enhancing productivity and reducing manual labor.
Precise control:
Telescopic cylinders provide precise control over tree handling movements. The hydraulic control system allows operators to extend and retract the cylinders with accuracy, enabling controlled positioning of trees during felling, extraction, or stacking. This precise control is crucial for ensuring operator safety, preventing damage to the equipment or surrounding environment, and optimizing operational efficiency.
Load handling and stacking:
Telescopic cylinders support load handling and stacking operations in forestry equipment. They provide the necessary lifting force to handle tree logs and facilitate stacking for transportation or processing. The cylinders work in conjunction with grapples, forks, or other attachments to securely grip and manipulate tree logs during loading, unloading, or stacking activities.
Stability and balance:
Telescopic cylinders contribute to the stability and balance of forestry equipment during tree handling tasks. The controlled extension and retraction of the cylinders help maintain the proper weight distribution and prevent tipping or imbalance when handling heavy tree logs. This ensures the safety of operators and equipment in challenging forestry environments.
Advantages of telescopic cylinders in forestry equipment:
Telescopic cylinders offer several advantages in tree handling applications:
- Enhanced reach: Telescopic cylinders enable extended reach, allowing operators to access trees at various distances and heights.
- Precise control: The hydraulic control system provides precise control over tree handling movements, ensuring accurate positioning and manipulation.
- Efficient load handling: Telescopic cylinders provide the necessary force for lifting, holding, and stacking tree logs, improving efficiency in forestry operations.
- Adaptability: The extension capability of telescopic cylinders allows for adaptation to different tree sizes and positions, enhancing versatility in tree handling tasks.
- Stability and safety: Telescopic cylinders contribute to equipment stability and operator safety by maintaining proper weight distribution during tree handling activities.
Overall, telescopic cylinders are widely used in forestry equipment for tree handling tasks, offering extended reach, precise control, efficient load handling, adaptability, and stability. They enhance the productivity, safety, and efficiency of forestry operations.
It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the integration, operation, and maintenance of telescopic cylinders in forestry equipment.
How does a telescopic cylinder contribute to precise reach and positioning?
A telescopic cylinder plays a crucial role in achieving precise reach and positioning in various applications. Here’s a detailed explanation:
Nested structure:
The nested structure of a telescopic cylinder, consisting of multiple stages or sleeves that retract inside one another, enables precise reach and positioning. Each stage can be extended or retracted individually, allowing for incremental adjustments in the cylinder’s length. This modular design provides fine-tuning capabilities, enabling operators to achieve the desired reach and positioning with accuracy.
Controlled extension and retraction:
The hydraulic control system of a telescopic cylinder ensures controlled extension and retraction of the stages. By regulating the flow of hydraulic fluid to each stage, operators can precisely control the speed and movement of the cylinder. This control allows for smooth and gradual extension or retraction, facilitating precise reach and positioning without abrupt or jerky movements.
Adjustable stroke length:
Telescopic cylinders offer the advantage of adjustable stroke length. The hydraulic system can be adjusted to vary the extension and retraction distance, allowing for customization based on the specific reach and positioning requirements of the application. This adjustability enables operators to adapt the cylinder’s stroke length to different tasks and working conditions, ensuring precise and optimized reach.
Position feedback systems:
In some applications, telescopic cylinders may be equipped with position feedback systems. These systems utilize sensors or transducers to provide real-time feedback on the cylinder’s extension or retraction position. By monitoring the position, operators can precisely track and control the reach and positioning of the cylinder, enhancing accuracy and repeatability.
Stability and rigidity:
Telescopic cylinders are designed to maintain stability and rigidity during operation. The nested structure, along with the hydraulic system, helps minimize unwanted oscillations or vibrations that could affect reach and positioning accuracy. This stability ensures that the cylinder maintains its intended position without undesired movement or deflection.
Overall, a telescopic cylinder contributes to precise reach and positioning through its nested structure, controlled extension and retraction, adjustable stroke length, position feedback systems (if equipped), and stability. These features enable operators to achieve accurate and repeatable reach and positioning in various applications.
It’s important to consult the manufacturer’s guidelines and specifications, as well as follow proper maintenance practices, to ensure the reliable and precise performance of telescopic cylinders in achieving reach and positioning requirements.
editor by Dream 2024-05-13
China Professional Dump Truck 40 Ton Hydraulic Cylinder Telescopic Single Acting vacuum pump design
Product Description
Single acting telescopic hydraulic ram cylinder for dump truck
Product Description
Hyva & CHINAMFG & Custom hoist & Xihu (West Lake) Dis.r type hydraulic telescopic Cylinders are used for Dump Truck, Tipper Truck, Trailer, Agricultural Machinery, Garbage Truck, Landing Platform etc.
Tsingshi hydraulic Customers, MAN, JAC, VOLVO, SHACMAN, DAF, JMC, HUNO, CIMC, SINOTRUK, TATRA,BENS,XIHU (WEST LAKE) DIS.FENG, FOTON,etc.
1.Each stage electroplate hard chrome;
2.lighter and easier to maintenance hydraulic telescopic cylinder;
3.High quality alloy seamless steel pipe have better mechanical properties;
4.The world famous brands of seals, such as HALLITE, PARKER,etc;
5.World-class processing technology ensures stable and reliable quality.
| NO | ITEM | DATA OF dump truck hydraulic cylinder |
| 1 | Material | Carbon Steel, Alloy Steel, 27SiMn,45#,20#,etc |
| 2 | Honed tube | 40-300mm, Heat treatment, honing, rolling |
| 3 | Honed tube | 30-280mm, plated nickel or hard Chrome or ceramic |
| 4 | Seal kit | Parker, Merkel, Hallite, Kaden, etc |
| 5 | Coating | Sandblasting, primer paint, middle paint, finish paint, Color can paint according to customer demands. |
| 6 | Technology | Parker,custom hoist, hyco,HYVA, Meiller
SAT,DAT |
| 7 | Mounting type | Pin-eye , flange, trunnion mount,ball mount, screw thread. FC, FE, FEE, FSE,TPIN |
| 8 | Working medium | Hydraulic Oil |
| 9 | Working pressure | 16-20Mpa telescopic hydraulic cylinder |
| 10 | Temperature range | -50°C to +100°C |
Detailed Photos
Company Profile
Tsingshi hydraulic is a hydraulic telescopic cylinder for dump tipper truck company which takes up with hydraulic design, R&D, manufacturer, sell and service hydraulic products-Telescopic hydraulic cylinder for dump truck.
-Hydraulic Cylinders Certification ISO9001 TS16949, etc;
-Telescopic jack Hydraulic Cylinder Export to North America, South America, Australia, South Korea, Southeast Asia, South Africa, Europe, Middle East, etc;
-ODM&OEM Single acting Hydraulic Telescopic Cylinder according to client’s requirements;
-Professional manufacturer& supplier of Hydraulic Cylinders over 30 years;
-The Hydraulic telescopic Cylinders can be used for Dump Truck, Tipper Truck, Trailer, Agricultural Machinery, Garbage Truck,Landing Platform etc; We can produce the follow brand hydraulic cylinder. HYVA, BINOTTO, EDBRO, PENTA, MAILHOT, CUSTOM HOIST, MUNCIE, METARIS, HYDRAULEX GLOBAL, HYCO, PARKER, COMMERCIAL HYDRAULICS, MEILLER. WTJX, XT, JX, HCIC, ZX, SZ, SJ.
CUSTOMERS PHOTOS
QUALITY GUARANTEE
HIGH QUALITITY GUARANTEE-Telescopic hydraulic cylinder for dump truck
-7*24 service.
-Competitive price.
-Professional technical team.
-Perfect after-sales service system.
-ODM&OEM according to customer needs.
-Strong production capacity to ensure fast delivery.
-Guarantee Quality. Every process must be inspected, all products need be tested before leaving the factory.
<Hydraulic Cylinder Leak Test
<Telescopic Hydraulic jack Buffer Test
<Hydraulic Telescopic Cylinder Reliability Test
<Dump truck Hydraulic Cylinder Full Stroke Test
<Dump trailer Hydraulic Cylinder Trial Operation Test
<Tipper truck Cylinder Pressure Tight Test
<Dump truck telescopic Hydraulic Cylinder Load Efficiency Test
<Dump trailer telescopic Hydraulic Cylinder Start-up Pressure Test
<Long stroke single acting hydraulic telescopic cylinder Testing the Effect of Limit
SALES AND SERVICE
ONE WORLD ONE LOVE
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO/Ts16949 |
|---|---|
| Pressure: | Medium Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Single Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Samples: |
US$ 1000/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What advantages do telescopic cylinders offer in heavy equipment?
Telescopic cylinders offer several advantages in heavy equipment applications. Here’s a detailed explanation:
Compact design:
Telescopic cylinders have a compact design that allows for a relatively small retracted length compared to their extended length. This compactness is advantageous in heavy equipment where space is limited. The reduced length enables the equipment to have a smaller footprint, making it easier to maneuver in confined areas and transport on trailers or trucks.
Extended reach:
Telescopic cylinders provide extended reach capabilities, which is beneficial in heavy equipment operations. The nested design allows for multiple stages to extend, enabling the cylinder to reach greater distances. This extended reach is particularly useful in applications where the equipment needs to lift or push loads over obstacles, reach into deep pits, or access elevated areas.
High force output:
Telescopic cylinders are capable of generating high force output, making them suitable for heavy lifting and pushing tasks. The hydraulic system used in telescopic cylinders allows for amplification of force through the application of hydraulic pressure. This high force output is advantageous in heavy equipment applications that require lifting and moving heavy loads or exerting significant pushing or pulling forces.
Customizable load capacity:
Telescopic cylinders offer load capacity customization. The modular nature of telescopic cylinders allows for the addition or removal of stages, which directly affects the cylinder’s load capacity. By adjusting the number of stages, the cylinder’s load capacity can be tailored to the specific requirements of the heavy equipment, ensuring optimal performance and safety.
Smooth operation:
Telescopic cylinders provide smooth and controlled operation. The hydraulic control system allows for precise control of the cylinder’s extension and retraction, ensuring smooth and synchronized movement of multiple stages. This smooth operation is important in heavy equipment applications where precise positioning, lifting, or pushing is required to avoid damage to the equipment or the load.
Durability and reliability:
Telescopic cylinders are built to withstand heavy-duty usage in demanding environments. They are designed using robust materials and undergo rigorous testing to ensure durability and reliability. The cylinders can withstand high load capacities, harsh operating conditions, and repetitive cycles, making them well-suited for heavy equipment applications that involve continuous and demanding operations.
Overall, telescopic cylinders offer advantages such as compact design, extended reach, high force output, customizable load capacity, smooth operation, durability, and reliability. These advantages contribute to improved efficiency, productivity, and performance of heavy equipment in various industries.
It’s important to consult the manufacturer’s specifications and guidelines to ensure the appropriate selection and application of telescopic cylinders in heavy equipment.
How do telescopic cylinders handle variations in hydraulic pressure and flow rate?
Telescopic cylinders are designed to handle variations in hydraulic pressure and flow rate effectively. Here’s a detailed explanation:
Hydraulic pressure control:
Telescopic cylinders are equipped with hydraulic systems that allow for precise control of hydraulic pressure. The hydraulic pressure is regulated by a pump that supplies pressurized hydraulic fluid to the cylinder. The pressure can be adjusted according to the specific requirements of the application.
Pressure relief valves:
To handle variations in hydraulic pressure, telescopic cylinders often incorporate pressure relief valves. These valves are designed to limit the maximum pressure within the cylinder to prevent damage or failure. When the pressure exceeds the set limit, the relief valve opens, allowing excess fluid to bypass and relieve the pressure. This ensures the safety and integrity of the telescopic cylinder and the hydraulic system.
Flow control:
Telescopic cylinders also handle variations in flow rate through the hydraulic control system. The flow rate of hydraulic fluid into and out of the cylinder determines the speed of extension and retraction. Flow control valves, such as flow restrictors or flow control valves, are commonly employed to regulate the flow rate.
Flow restrictors:
Flow restrictors are used to limit the flow rate of hydraulic fluid entering or leaving the telescopic cylinder. By restricting the flow, the speed of extension or retraction can be controlled. This allows for precise and gradual movement, preventing abrupt or uncontrolled motion.
Flow control valves:
Flow control valves are designed to provide adjustable flow rates by regulating the opening or closing of hydraulic passages. These valves allow operators to control the speed of extension and retraction of the telescopic cylinder. By adjusting the flow control valves, variations in flow rate can be accommodated to suit specific operational requirements.
Sequencing valves:
In some applications, telescopic cylinders may require a specific sequence of extension and retraction. Sequencing valves are used to control the order in which different stages of the telescopic cylinder extend or retract. These valves ensure proper synchronization of the cylinder stages and prevent uneven or unbalanced movement.
Overall, telescopic cylinders employ various hydraulic components and control mechanisms to handle variations in hydraulic pressure and flow rate. Pressure relief valves protect against excessive pressure, flow restrictors and flow control valves regulate the flow rate, and sequencing valves ensure proper sequencing of cylinder stages. These features allow telescopic cylinders to operate safely, precisely, and efficiently under different hydraulic conditions.
It’s important to consult the manufacturer’s documentation and guidelines for specific information on the hydraulic system and control mechanisms of telescopic cylinders, as well as recommended maintenance and safety practices.
How does a telescopic cylinder handle variations in extension and retraction?
A telescopic cylinder is designed to handle variations in extension and retraction through its inherent structure and hydraulic system. Here’s a detailed explanation:
Handling variations in extension:
When extending a telescopic cylinder, each stage or sleeve extends successively, one inside the other, to achieve the desired stroke length. This nested structure allows for incremental extension, providing flexibility in adapting to different extension requirements. The hydraulic system supplies pressurized fluid to each stage’s piston, generating the necessary force for extension. The internal flow paths in the cylinder ensure synchronized movement of the stages, allowing for controlled and precise extension.
Handling variations in retraction:
During retraction, the telescopic cylinder stages retract in the reverse order of extension. The hydraulic system controls the flow of fluid to each stage, allowing for controlled retraction. The nested structure of the cylinder ensures that each stage retracts smoothly inside the preceding stage. The hydraulic pressure and flow are regulated to prevent rapid or uncontrolled retraction, ensuring safe and stable operation.
Compensating for variations:
Telescopic cylinders are designed to compensate for variations in extension and retraction through their hydraulic control systems. The hydraulic system can be adjusted to vary the flow rate, pressure, or force applied to each stage, allowing for fine-tuning and accommodating different extension and retraction requirements. Additionally, the locking mechanisms incorporated in telescopic cylinders help maintain the extended position securely, compensating for external forces or variations in loads.
Overall, the nested structure, hydraulic system, and locking mechanisms of telescopic cylinders provide the necessary flexibility and control to handle variations in extension and retraction. This enables the cylinders to adapt to different operating conditions, loads, and stroke length requirements in various applications.
It’s important to follow the manufacturer’s guidelines and recommendations for proper operation, maintenance, and adjustment of telescopic cylinders to ensure their reliable and safe performance.
editor by Dream 2024-05-13
China factory Factory Direct High Quality Telescopic Mining Hydraulic Cylinder vacuum pump connector
Product Description
Product Description
Mining & cement hydraulic cylinder:
Hetlock(ZheJiang )Machinery Co.,Ltd. have many years of experience in mining and cement industry, Allows us to accumulate the rich experience of hydraulic cylinder in this industry. Because of the bad environment of this industry, dusty, and use frequently. We grope out a set of complete process for the design methods and produce process.
We are established a professional quality control method for each key control points of technology and process, and get a very good quality result.
Our products have applications in:
- Tunnel construction equipment;
- Earth moving equipment;
- Hydraulic con crusher;
- Grate cooler;
- Roller press;
- Vertical mill;
- Drilling rig;
- Etc.
Product Parameters
| Material | Carbon steel, Alloy steel, Stainless steel |
| Honed tube | 20-2500mm, Heat treatment, honing, rolling |
| Piston rod | 10-2000mm ,tempering, plated nickel, Chromium or ceramic |
| Working Pressure | 5-300Mpa |
| Seals | Parker,Merkel,Hallite |
| Technology | Bosch CHINAMFG and Parker |
| Coating | Sandblasting, primer, middle paint, finish paint |
| Temperature range | -40ºC to +300ºC |
| Work medium | Hydraulic Oil |
| Piston speed | maximum 2m/s |
| Mounting style | Earrings, flange, foot mounting, screw thread. |
Product Application
Company Show
HETLOCK is a professional manufacturer of hydraulic cylinders in China, Founded in 1998, located in the international city of ZheJiang . Our plant is nearly 20000 square meter& We have 135 Employees including 11 experienced engineers and technical staff,More than 1800 type of hydraulic cylinder designed in every year. We can produce various kinds of hydraulic cylinders according to customer requirements.
The inside diameter of hydraulic cylinders can achieve the maximum 2500mm;
The hydraulic cylinders operating pressure can achieve the maximum 300MPa.
FAQ
Q1:Are you a manufacturer or trading company?
A: We are a manufacturer.
Q2: How many years of production experience do you have?
A: We have over 20 years of production experience.
Q3: Can it be customized?
A: Both standard and non-standard products can be customized.
Q4: How to ensure product quality?
A: We strictly follow the quality process for production and 100% inspection of each batch of products.
Q5: What services can you provide?
A: According to customer requirements, we can provide a one-stop solution from design, production, and delivery to meet their needs.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO9001 |
|---|---|
| Pressure: | High Pressure |
| Work Temperature: | Normal Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Customization: |
Available
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|---|
Can hydraulic cylinders be used for precise operations like CNC machining or molding?
Yes, hydraulic cylinders can be used for precise operations like CNC machining or molding. While hydraulic systems are commonly associated with heavy-duty applications, they can also provide the necessary precision and control required for precise operations in CNC machining and molding processes. Here’s a detailed explanation of how hydraulic cylinders can be utilized for such precise operations:
1. Force and Control:
– Hydraulic cylinders are capable of generating substantial force, which is essential for precise operations in CNC machining and molding. By using hydraulic pressure, the cylinders can deliver the required force to cut or shape materials accurately or exert pressure for molding operations. The hydraulic system allows precise control over the force applied, ensuring consistent and reliable performance.
2. Adjustable Speed and Positioning:
– Hydraulic cylinders offer adjustable speed and precise positioning capabilities, making them suitable for precise operations. By controlling the flow of hydraulic fluid, the speed of the cylinder’s movement can be adjusted according to specific requirements. This adaptability allows for fine-tuning the machining or molding process, achieving the desired precision in material removal or shaping. Hydraulic systems also enable accurate positioning of tools or molds, ensuring precise operations.
3. Integrated Feedback Systems:
– Advanced hydraulic systems can incorporate feedback sensors and control mechanisms to enhance precision in CNC machining and molding. These sensors provide real-time information about the position, speed, and force exerted by the hydraulic cylinders. The control system processes this data and adjusts the flow of hydraulic fluid accordingly, allowing for precise and accurate control over the operations. The feedback systems help maintain consistent performance and compensate for any deviations, ensuring high precision.
4. Damping and Vibration Control:
– Hydraulic cylinders can be equipped with damping mechanisms to minimize vibrations and ensure stability during CNC machining or molding operations. Vibrations can negatively impact precision by causing tool chatter or material deformation. By incorporating cushioning or damping features, hydraulic cylinders help absorb shocks and suppress vibrations, resulting in smoother and more accurate operations.
5. Customization and Adaptability:
– Hydraulic cylinders can be customized and adapted to meet the specific requirements of CNC machining or molding processes. Engineers can design cylinders with unique dimensions, stroke lengths, mounting options, and sealing arrangements to fit into equipment or systems with precise specifications. Customized hydraulic cylinders ensure optimal performance and compatibility for precise operations, enabling seamless integration into CNC machines or molding equipment.
6. Energy Efficiency:
– Hydraulic systems can be designed to be energy-efficient, contributing to cost savings in CNC machining or molding operations. By utilizing variable speed pumps, efficient control valves, and well-designed hydraulic circuits, energy consumption can be optimized. This efficiency reduces heat generation, leading to improved stability and precision in operations while minimizing energy costs.
7. Maintenance and Calibration:
– Regular maintenance and calibration of hydraulic systems are essential to maintain their precision in CNC machining or molding applications. Proper lubrication, inspection of seals, and replacement of worn-out components help ensure optimal performance. Regular calibration of control systems and feedback sensors ensures accurate readings and reliable operation, contributing to precision in machining or molding processes.
In summary, hydraulic cylinders can be effectively used for precise operations like CNC machining or molding. Their ability to generate substantial force, adjustable speed and positioning, integration with feedback systems, damping and vibration control, customization and adaptability, energy efficiency, and proper maintenance contribute to achieving the required precision in these operations. By leveraging the strengths of hydraulic systems, manufacturers can enhance the accuracy and reliability of CNC machining or molding processes, resulting in high-quality products and improved productivity.
Ensuring Stable Performance of Hydraulic Cylinders Under Fluctuating Loads
Hydraulic cylinders are designed to provide stable performance even under fluctuating loads. They achieve this through various mechanisms and features that allow for efficient load control and compensation. Let’s explore how hydraulic cylinders ensure stable performance under fluctuating loads:
- Piston Design: The piston inside the hydraulic cylinder plays a crucial role in load control. It is typically equipped with seals and rings that prevent leakage of hydraulic fluid and ensure effective transfer of force. The piston design may incorporate features such as stepped or tandem pistons, which provide enhanced load-bearing capabilities and improved stability by distributing the load across multiple surfaces.
- Cylinder Cushioning: Hydraulic cylinders often incorporate cushioning mechanisms to minimize the impact and shock caused by fluctuating loads. Cushioning can be achieved through various methods, such as adjustable cushion screws, hydraulic cushioning valves, or elastomeric cushioning rings. These mechanisms slow down the piston’s movement near the end of the stroke, reducing the impact and preventing sudden stops that could lead to instability.
- Pressure Compensation: Fluctuating loads can result in pressure variations within the hydraulic system. To ensure stable performance, hydraulic cylinders are equipped with pressure compensation mechanisms. These mechanisms maintain a consistent pressure level in the system, regardless of load changes. Pressure compensation can be achieved through the use of pressure relief valves, compensating pistons, or pressure-compensated flow control valves.
- Flow Control: Hydraulic cylinders often incorporate flow control valves to regulate the speed of the cylinder’s movement. By controlling the flow rate of hydraulic fluid, the cylinder’s motion can be adjusted to match the changing load conditions. Flow control valves allow for smooth and controlled movement, preventing abrupt changes that could lead to instability.
- Feedback Systems: To ensure stable performance under fluctuating loads, hydraulic cylinders can be integrated with feedback systems. These systems provide real-time information on the cylinder’s position, velocity, and force. By continuously monitoring these parameters, the hydraulic system can make immediate adjustments to maintain stability and compensate for load fluctuations. Feedback systems can include position sensors, pressure sensors, or load sensors, depending on the specific application.
- Proper Sizing and Selection: Ensuring stable performance under fluctuating loads starts with proper sizing and selection of hydraulic cylinders. It is crucial to choose cylinders with appropriate bore size, rod diameter, and stroke length to match the anticipated load conditions. Oversized or undersized cylinders can lead to instability and reduced performance. Proper sizing also involves considering factors such as the required force, speed, and duty cycle of the application.
In summary, hydraulic cylinders ensure stable performance under fluctuating loads through features such as piston design, cushioning mechanisms, pressure compensation, flow control, feedback systems, and proper sizing and selection. These mechanisms and considerations allow hydraulic cylinders to provide consistent and controlled movement, even in dynamic load conditions, resulting in reliable and stable performance.
How do hydraulic cylinders generate force and motion using hydraulic fluid?
Hydraulic cylinders generate force and motion by utilizing the principles of fluid mechanics, specifically Pascal’s law, in conjunction with the properties of hydraulic fluid. The process involves the conversion of hydraulic energy into mechanical force and linear motion. Here’s a detailed explanation of how hydraulic cylinders achieve this:
1. Pascal’s Law:
– Hydraulic cylinders operate based on Pascal’s law, which states that when pressure is applied to a fluid in a confined space, it is transmitted equally in all directions. In the context of hydraulic cylinders, this means that when hydraulic fluid is pressurized, the force is evenly distributed throughout the fluid and transmitted to all surfaces in contact with the fluid.
2. Hydraulic Fluid and Pressure:
– Hydraulic systems use a specialized fluid, typically hydraulic oil, as the working medium. This fluid is stored in a reservoir and circulated through the system by a hydraulic pump. The pump pressurizes the fluid, creating hydraulic pressure that can be controlled and directed to various components, including hydraulic cylinders.
3. Cylinder Design and Components:
– Hydraulic cylinders consist of several key components, including a cylindrical barrel, a piston, a piston rod, and various seals. The barrel is a hollow tube that houses the piston and allows for fluid flow. The piston divides the cylinder into two chambers: the rod side and the cap side. The piston rod extends from the piston and provides a connection point for external loads. Seals are used to prevent fluid leakage and maintain hydraulic pressure within the cylinder.
4. Fluid Input and Motion:
– To generate force and motion, hydraulic fluid is directed into one side of the cylinder, creating pressure on the corresponding surface of the piston. This pressure is transmitted through the fluid to the other side of the piston.
5. Force Generation:
– The force generated by a hydraulic cylinder is a result of the pressure applied to a specific surface area of the piston. The force exerted by the hydraulic cylinder can be calculated using the formula: Force = Pressure × Area. The area is determined by the diameter of the piston or the piston rod, depending on which side of the cylinder the fluid is acting upon.
6. Linear Motion:
– As the pressurized hydraulic fluid acts on the piston, it generates a force that moves the piston in a linear direction within the cylinder. This linear motion is transferred to the piston rod, which extends or retracts accordingly. The piston rod can be connected to external components or machinery, allowing the generated force to perform various tasks, such as lifting, pushing, pulling, or controlling mechanisms.
7. Control and Regulation:
– The force and motion generated by hydraulic cylinders can be controlled and regulated by adjusting the flow of hydraulic fluid into the cylinder. By regulating the flow rate, pressure, and direction of the fluid, the speed, force, and direction of the cylinder’s movement can be precisely controlled. This control allows for accurate positioning, smooth operation, and synchronization of multiple cylinders in complex machinery.
8. Return and Recirculation of Fluid:
– After the hydraulic cylinder completes its stroke, the hydraulic fluid on the opposite side of the piston needs to be returned to the reservoir. This is typically achieved through hydraulic valves that control the flow direction, allowing the fluid to return and be recirculated in the system for further use.
In summary, hydraulic cylinders generate force and motion by utilizing the principles of Pascal’s law. Pressurized hydraulic fluid acts on the piston, creating force that moves the piston in a linear direction. This linear motion is transferred to the piston rod, allowing the generated force to perform various tasks. By controlling the flow of hydraulic fluid, the force and motion of hydraulic cylinders can be precisely regulated, contributing to their versatility and wide range of applications in machinery.
editor by Dream 2024-05-10
China Good quality Double Acting Telescopic Hydraulic Cylinder for Metallurgy Industry vacuum pump connector
Product Description
Product Description
Metallurgy hydraulic cylinder:
Due to Metallurgy hydraulic cylinder the use in bad environment, The operation is frequent and high load, Work environment is always by high temperature, In the event of failure will affect production.
So we will considering the factors in above when we design of this kind of hydraulic cylinder, To check the each parts of the hydraulic cylinder strength, stability. Etc.
And select the suitable seal form, prevent leakage problems, And set up the buffering mechanism, to ensure the stationarity of hydraulic cylinder when running, To improve the hydraulic cylinder series problem due to design.
Our products have applications in:
- Industrial;
- Furnace;
- Molding;
- Rolling;
- Mills;
- Continuous casting machine;
- Etc.
Product Parameters
| Material | Carbon steel, Alloy steel, Stainless steel |
| Honed tube | 20-2500mm, Heat treatment, honing, rolling |
| Piston rod | 10-2000mm ,tempering, plated nickel, Chromium or ceramic |
| Working Pressure | 5-300Mpa |
| Seals | Parker,Merkel,Hallite |
| Technology | Bosch CHINAMFG and Parker |
| Coating | Sandblasting, primer, middle paint, finish paint |
| Temperature range | -40ºC to +300ºC |
| Work medium | Hydraulic Oil |
| Piston speed | maximum 2m/s |
| Mounting style | Earrings, flange, foot mounting, screw thread. |
Product Application
Company Show
HETLOCK is a professional manufacturer of hydraulic cylinders in China, Founded in 1998, located in the international city of ZheJiang . Our plant is nearly 20000 square meter& We have 135 Employees including 11 experienced engineers and technical staff,More than 1800 type of hydraulic cylinder designed in every year. We can produce various kinds of hydraulic cylinders according to customer requirements.
The inside diameter of hydraulic cylinders can achieve the maximum 2500mm;
The hydraulic cylinders operating pressure can achieve the maximum 300MPa.
FAQ
Q1:Are you a manufacturer or trading company?
A: We are a manufacturer.
Q2: How many years of production experience do you have?
A: We have over 20 years of production experience.
Q3: Can it be customized?
A: Both standard and non-standard products can be customized.
Q4: How to ensure product quality?
A: We strictly follow the quality process for production and 100% inspection of each batch of products.
Q5: What services can you provide?
A: According to customer requirements, we can provide a one-stop solution from design, production, and delivery to meet their needs.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Certification: | CE, ISO9001 |
|---|---|
| Pressure: | High Pressure |
| Work Temperature: | High Temperature |
| Acting Way: | Double Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Regulated Type |
| Customization: |
Available
|
|
|---|
What safety considerations are important when using machinery with telescopic cylinders?
When using machinery with telescopic cylinders, several safety considerations should be taken into account. Here’s a detailed explanation:
Operator training and awareness:
Proper training and awareness are crucial for operators working with machinery equipped with telescopic cylinders. Operators should receive comprehensive training on the safe operation of the machinery, including the correct use of telescopic cylinders. They should be familiar with the controls, safety features, and best practices to ensure their own safety and the safety of others in the vicinity.
Regular inspection and maintenance:
Regular inspection and maintenance of telescopic cylinders are essential for ensuring safe operation. Cylinders should be inspected for signs of wear, damage, or leakage. Any issues should be addressed promptly to prevent potential failures or accidents. Lubrication, if required, should be performed according to the manufacturer’s recommendations.
Proper load capacity and stability:
It is important to ensure that the machinery and telescopic cylinders are used within their specified load capacity. Exceeding the load capacity can lead to instability, loss of control, or structural failure. Proper weight distribution and secure attachment of loads are also critical to maintaining stability during operation.
Safe work environment:
Creating a safe work environment is essential when using machinery with telescopic cylinders. This includes maintaining clear and unobstructed pathways for the machinery’s movement, removing potential hazards, and implementing appropriate safety measures such as barriers, signage, or warning systems to prevent unauthorized access or accidental contact with the machinery or its cylinders.
Emergency stop and shutdown procedures:
Emergency stop and shutdown procedures should be clearly communicated to operators. They should be trained on how to quickly and effectively stop the machinery’s operation in case of an emergency or when a safety hazard is detected. These procedures should be regularly reviewed and practiced to ensure a prompt response in critical situations.
Proper guarding and protection:
Telescopic cylinders should be adequately guarded to prevent accidental contact and potential injuries. Guarding may include physical barriers, shields, or sensors that detect the presence of personnel or objects in the cylinder’s path. Additionally, operators should wear appropriate personal protective equipment (PPE) as recommended for the specific task and working environment.
Compliance with regulations and standards:
It is important to ensure compliance with relevant regulations and safety standards when using machinery with telescopic cylinders. These regulations and standards may address aspects such as design, installation, operation, maintenance, and inspection of the machinery and its components. Adhering to these requirements helps mitigate risks and promotes a safe working environment.
Regular risk assessments:
Regular risk assessments should be conducted to identify and address potential hazards associated with the machinery and telescopic cylinders. This includes assessing risks related to operation, maintenance, equipment failure, environmental conditions, and human factors. Mitigation measures should be implemented based on the findings of the risk assessment.
Overall, safety considerations when using machinery with telescopic cylinders involve operator training, regular inspection and maintenance, load capacity and stability, safe work environment, emergency procedures, guarding and protection, compliance with regulations, and regular risk assessments. By addressing these considerations, the risks associated with operating machinery with telescopic cylinders can be minimized, promoting a safer working environment.
It’s important to consult the machinery manufacturer’s guidelines, safety manuals, and applicable regulations to ensure comprehensive understanding and implementation of safety practices.
Can telescopic cylinders be used in agricultural machinery for various tasks?
Yes, telescopic cylinders are widely used in agricultural machinery for various tasks. Here’s a detailed explanation:
Versatile applications:
Telescopic cylinders offer versatility and are suitable for a wide range of tasks in agricultural machinery. They are commonly employed in equipment such as tractors, harvesters, sprayers, loaders, and tillers.
Lifting and lowering:
Telescopic cylinders are utilized for lifting and lowering applications in agricultural machinery. They provide the necessary force to raise and lower attachments such as loader buckets, tillage implements, or harvest platforms. The telescopic cylinder’s design allows for efficient force transmission, enabling smooth and controlled movement.
Reach extension:
Telescopic cylinders are valuable for extending the reach of agricultural machinery. For example, in a harvester, telescopic cylinders can extend the reach of the harvesting arm, allowing operators to access crops in a broader area. This extension capability increases efficiency and productivity by reducing the need for repositioning the machinery frequently.
Adjustable working height:
Telescopic cylinders are employed in agricultural machinery to provide adjustable working heights. For instance, in sprayers or spreaders, telescopic cylinders can adjust the height of the booms or spreading mechanisms, allowing for precise application of fertilizers, pesticides, or seeds.
Folding and unfolding:
Telescopic cylinders are used to facilitate folding and unfolding actions in agricultural machinery. This is particularly useful for equipment that needs to be transported or stored in compact configurations. For example, telescopic cylinders can fold the wings of a tillage implement for easy transport on roads or through narrow gateways.
Stabilization and leveling:
Telescopic cylinders contribute to the stabilization and leveling of agricultural machinery. They are employed in tasks such as adjusting the height and angle of plows, cultivators, or balers to ensure proper ground engagement and uniform performance.
Advantages of telescopic cylinders in agricultural machinery:
Telescopic cylinders offer several advantages in agricultural machinery:
- Versatility: Telescopic cylinders can be used for various tasks, providing flexibility and adaptability in agricultural operations.
- Efficient force transmission: The telescopic design allows for direct and efficient force transmission, maximizing the equipment’s lifting and operational capabilities.
- Precise control: Telescopic cylinders enable precise control over movements, allowing for accurate positioning and improved productivity.
- Space optimization: Telescopic cylinders contribute to space optimization by enabling folding or compact configurations, facilitating transportation and storage of agricultural machinery.
Overall, telescopic cylinders are valuable components in agricultural machinery, offering versatility, efficient force transmission, precise control, and space optimization. They enhance the functionality and productivity of agricultural equipment across various tasks and applications.
It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the integration, operation, and maintenance of telescopic cylinders in agricultural machinery.
How does a telescopic cylinder handle variations in extension and retraction?
A telescopic cylinder is designed to handle variations in extension and retraction through its inherent structure and hydraulic system. Here’s a detailed explanation:
Handling variations in extension:
When extending a telescopic cylinder, each stage or sleeve extends successively, one inside the other, to achieve the desired stroke length. This nested structure allows for incremental extension, providing flexibility in adapting to different extension requirements. The hydraulic system supplies pressurized fluid to each stage’s piston, generating the necessary force for extension. The internal flow paths in the cylinder ensure synchronized movement of the stages, allowing for controlled and precise extension.
Handling variations in retraction:
During retraction, the telescopic cylinder stages retract in the reverse order of extension. The hydraulic system controls the flow of fluid to each stage, allowing for controlled retraction. The nested structure of the cylinder ensures that each stage retracts smoothly inside the preceding stage. The hydraulic pressure and flow are regulated to prevent rapid or uncontrolled retraction, ensuring safe and stable operation.
Compensating for variations:
Telescopic cylinders are designed to compensate for variations in extension and retraction through their hydraulic control systems. The hydraulic system can be adjusted to vary the flow rate, pressure, or force applied to each stage, allowing for fine-tuning and accommodating different extension and retraction requirements. Additionally, the locking mechanisms incorporated in telescopic cylinders help maintain the extended position securely, compensating for external forces or variations in loads.
Overall, the nested structure, hydraulic system, and locking mechanisms of telescopic cylinders provide the necessary flexibility and control to handle variations in extension and retraction. This enables the cylinders to adapt to different operating conditions, loads, and stroke length requirements in various applications.
It’s important to follow the manufacturer’s guidelines and recommendations for proper operation, maintenance, and adjustment of telescopic cylinders to ensure their reliable and safe performance.
editor by Dream 2024-05-10