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.
/* 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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|---|
Can telescopic cylinders be repaired or maintained when necessary?
Yes, telescopic cylinders can be repaired and maintained when necessary. Here’s a detailed explanation:
Repairability:
Telescopic cylinders are designed with repairability in mind. The modular construction of telescopic cylinders allows for individual components or stages to be replaced or repaired as needed. If a specific part of the cylinder becomes damaged or worn out, it can be disassembled and repaired or replaced, minimizing downtime and cost compared to replacing the entire cylinder.
Maintenance:
Maintenance is essential to ensure the optimal performance and longevity of telescopic cylinders. Regular maintenance practices may include:
- Inspection: Periodic visual inspections to check for any signs of damage, wear, or leakage.
- Lubrication: Applying lubricants to the moving parts of the cylinder to reduce friction and extend component life.
- Cleaning: Removing dirt, debris, and contaminants that may affect the cylinder’s operation.
- Seal replacement: Replacing worn or damaged seals to maintain proper sealing and prevent fluid leakage.
- Pressure testing: Conducting pressure tests to ensure the cylinder’s integrity and identify any potential issues.
- Alignment and adjustment: Verifying proper alignment and making necessary adjustments to ensure smooth operation and prevent excessive wear.
Depending on the specific application and operating conditions, maintenance intervals and procedures may vary. It’s important to follow the manufacturer’s maintenance recommendations and guidelines for the telescopic cylinder to ensure effective maintenance practices.
Professional expertise:
Repairing and maintaining telescopic cylinders often require professional expertise. It is recommended to engage qualified technicians or service personnel with experience in hydraulic systems and telescopic cylinder repairs. They have the knowledge and tools necessary to accurately diagnose issues, perform repairs, and conduct maintenance tasks in a safe and efficient manner.
Manufacturer support:
Manufacturers of telescopic cylinders typically provide support for repair and maintenance. They may offer technical documentation, repair manuals, and access to replacement parts to facilitate the repair process. Consulting the manufacturer’s resources and seeking their assistance can ensure that repairs and maintenance are carried out correctly and in accordance with the cylinder’s specifications.
By implementing proper repair and maintenance practices, telescopic cylinders can be kept in good working condition, extending their service life and maintaining reliable performance.
It’s important to note that repair and maintenance should be performed by qualified individuals and comply with relevant safety guidelines and industry standards.
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.
How does a telescopic cylinder differ from standard hydraulic cylinders?
A telescopic cylinder differs from standard hydraulic cylinders in several ways. Here’s a detailed explanation:
A telescopic cylinder, also known as a multistage cylinder or a sleeve cylinder, is specifically designed to provide an extended stroke length while maintaining a compact retracted length. In contrast, a standard hydraulic cylinder typically consists of a single-stage rod and barrel design. Here are the key differences between a telescopic cylinder and a standard hydraulic cylinder:
- Design and Structure: The most significant difference lies in the design and structure. A standard hydraulic cylinder has a single-stage design, meaning it consists of a single rod and barrel. On the other hand, a telescopic cylinder features multiple stages or sleeves nested inside one another. This nested structure allows for a longer stroke length while keeping the retracted length compact.
- Stroke Length: The stroke length of a telescopic cylinder can be significantly longer compared to a standard hydraulic cylinder. The ability to extend in multiple stages allows for a greater overall stroke length, making telescopic cylinders suitable for applications that require extended reach or height adjustment.
- Retracted Length: While a standard hydraulic cylinder has a fixed retracted length equal to its stroke length, a telescopic cylinder offers a compact retracted length. The nested design enables the stages to retract inside one another, reducing the overall length of the cylinder when not in use. This compact retracted length is advantageous in applications with space constraints.
- Load Capacity: Telescopic cylinders are designed to handle substantial loads while maintaining stability. The nested structure provides increased load-bearing capacity compared to standard hydraulic cylinders. The stages distribute the load evenly, ensuring efficient load transfer throughout the extended stroke.
- Complexity and Maintenance: Telescopic cylinders are generally more complex in design compared to standard hydraulic cylinders. They require precise alignment of the stages and may include additional components such as locking mechanisms or guiding systems. This complexity can affect maintenance requirements and may require specialized inspection and servicing procedures.
- Application: Telescopic cylinders are commonly used in applications that require extended reach or height adjustment, such as cranes, dump trucks, aerial platforms, and material handling equipment. Standard hydraulic cylinders, on the other hand, are versatile and widely used in various applications, including industrial machinery, construction equipment, and agricultural machinery.
Despite these differences, both telescopic cylinders and standard hydraulic cylinders are essential components in hydraulic systems. They both rely on hydraulic fluid to generate force and provide linear motion. The selection of the cylinder type depends on the specific requirements of the application, including stroke length, retracted length, load capacity, and available space.
It’s important to consult the manufacturer’s guidelines and specifications to ensure the proper selection, installation, and maintenance of the hydraulic cylinder based on the specific application requirements.
editor by Dream 2024-04-22
China supplier Light Duty Telescopic Hydraulic Cylinder for Small Trailer vacuum pump adapter
Product Description
Specifications:
| Product Name | SGS Series Hydraulic Cylinder |
| Work Press | 7/14/16/21/31.5MPa |
| Material | Aluminum, Cast Iron,45mnb Steel, Stainless Steel |
| Stage | Up to 5 Stage |
| Bore Size | 40mm–320mm, Customizable |
| Shaft Diameter | 20mm–220mm, Customizable |
| Stroke Length | 30mm–14100mm, Customizable |
| Rod Surface Hardness | HRC48-54 |
| Operating Temperature | -40°C to +120 °C |
| Paint Color | Black, Yellow, Blue, Brown, Customizable |
| Service | OEM&ODM |
| Warranty | 1 Year |
| MOQ | 1 Piece |
| Delivery Time | 7-15 Days, Also depending on specific demands |
| Certification | ISO9001,CE |
| Capacity | 50,000Pcs per year |
Product Display:
Mounting:
Working Flow: About Us
Tongte designs and manufactures durable, heavy-duty hydraulic products and accessories and offers lifecycle services to them. We constantly develop our machine base and operations to meet customer-specific needs and remain leaders in the industry. Beyond all else, we want to be the trusted, groundbreaking partner our customers truly need.
In addition to the customized cylinders, CHINAMFG offers hydraulic power units, Electric-Hydraulic linear actuators, piston accumulators, system configurations, and versatile services such as repair and manufacturing services. The modern production facilities are located in HangZhou, ZheJiang (China) where production started in 2001. The core values of Tongke guiding its business strongly are commitment, sustainability, interaction, and customer-first.
We possess over 20 years of experience in the industry and extensive global market experience, our customers are located all over the world, and we truly commit to the customers’ needs – these are the success factors of our family-owned company. Our vision is to grow and expand the business further into global markets.
FAQ:
Q1: What does your company do?
A: we are a supplier of high-quality hydraulic products including Hydraulic Cylinders, Hydraulic Power packs, Hydraulic Linear, and other Hydraulic components.
Q2:Are you a manufacturer or trading company?
A: We are a manufacturer.
Q3:Are you able to make Non-standard or customized products?
A: Yes, we can.
Q3: How long is your delivery time?
A: Normally, the delivery time is 7 days if we have stock, and 15-30 working days if we don’t. but it
also depends on the product
requirements and quantity.
Q4: Do you provide samples? are the samples free or not?
A: Yes, we can provide samples, but they are not free of charge.
Q5: What are your payment terms?
A: 30% deposit T/T or Irrevocable L/C at sight, If you have any questions, please feel free to
contact us.
Q6: What is your warranty policy?
A: All our products are warranted for 1 full year from the date of delivery against defects in materials and workmanship. Each individual product will be strictly inspected on our factory QC Process
System before shipment. We also have a Customer Service team to respond to customers’ questions within 12 hours. /* 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 |
|---|---|
| Pressure: | Medium Pressure |
| Work Temperature: | Normal Temperature |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can telescopic cylinders be repaired or maintained when necessary?
Yes, telescopic cylinders can be repaired and maintained when necessary. Here’s a detailed explanation:
Repairability:
Telescopic cylinders are designed with repairability in mind. The modular construction of telescopic cylinders allows for individual components or stages to be replaced or repaired as needed. If a specific part of the cylinder becomes damaged or worn out, it can be disassembled and repaired or replaced, minimizing downtime and cost compared to replacing the entire cylinder.
Maintenance:
Maintenance is essential to ensure the optimal performance and longevity of telescopic cylinders. Regular maintenance practices may include:
- Inspection: Periodic visual inspections to check for any signs of damage, wear, or leakage.
- Lubrication: Applying lubricants to the moving parts of the cylinder to reduce friction and extend component life.
- Cleaning: Removing dirt, debris, and contaminants that may affect the cylinder’s operation.
- Seal replacement: Replacing worn or damaged seals to maintain proper sealing and prevent fluid leakage.
- Pressure testing: Conducting pressure tests to ensure the cylinder’s integrity and identify any potential issues.
- Alignment and adjustment: Verifying proper alignment and making necessary adjustments to ensure smooth operation and prevent excessive wear.
Depending on the specific application and operating conditions, maintenance intervals and procedures may vary. It’s important to follow the manufacturer’s maintenance recommendations and guidelines for the telescopic cylinder to ensure effective maintenance practices.
Professional expertise:
Repairing and maintaining telescopic cylinders often require professional expertise. It is recommended to engage qualified technicians or service personnel with experience in hydraulic systems and telescopic cylinder repairs. They have the knowledge and tools necessary to accurately diagnose issues, perform repairs, and conduct maintenance tasks in a safe and efficient manner.
Manufacturer support:
Manufacturers of telescopic cylinders typically provide support for repair and maintenance. They may offer technical documentation, repair manuals, and access to replacement parts to facilitate the repair process. Consulting the manufacturer’s resources and seeking their assistance can ensure that repairs and maintenance are carried out correctly and in accordance with the cylinder’s specifications.
By implementing proper repair and maintenance practices, telescopic cylinders can be kept in good working condition, extending their service life and maintaining reliable performance.
It’s important to note that repair and maintenance should be performed by qualified individuals and comply with relevant safety guidelines and industry standards.
How do telescopic cylinders contribute to precise reach and manipulation?
Telescopic cylinders play a crucial role in enabling precise reach and manipulation in various applications. Here’s a detailed explanation:
Extended reach:
Telescopic cylinders allow for extended reach in equipment such as cranes, excavators, booms, and material handling machinery. The nested design of telescopic cylinders, with multiple stages that retract inside one another, enables the equipment to achieve a longer reach when required. By extending the telescopic cylinder, operators can access objects or work areas that are located at a distance.
Precise positioning:
Telescopic cylinders provide precise positioning capabilities, allowing operators to manipulate objects with accuracy. The hydraulic control system regulates the extension and retraction of each stage of the cylinder, enabling smooth and controlled movement. This precise control is essential in applications that require accurate placement or manipulation of objects, such as in construction, manufacturing, or material handling.
Load handling:
Telescopic cylinders contribute to precise load handling by providing the necessary force and control. The cylinders are designed to handle heavy loads and can exert the required power to lift, lower, or manipulate objects with precision. The hydraulic control system allows operators to adjust the speed and movement of the telescopic cylinder, ensuring safe and controlled load handling.
Adaptability:
Telescopic cylinders offer adaptability in reaching and manipulating objects in various environments. Their nested design allows for compact retraction, making them suitable for applications with limited space. The ability to extend and retract the telescopic cylinder provides flexibility in adjusting the reach and adapting to different working conditions.
Support for attachments:
Telescopic cylinders often support attachments or tools that enhance reach and manipulation capabilities. For example, in excavators, telescopic cylinders are used to extend the boom or arm, while additional attachments such as buckets or grabs facilitate precise material handling or excavation tasks.
Overall, telescopic cylinders contribute to precise reach and manipulation by offering extended reach, precise positioning, load handling capabilities, adaptability, and support for attachments. Their hydraulic control system and nested design enable operators to achieve accurate and controlled movements, enhancing productivity and efficiency in various applications.
It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the telescopic cylinder’s capabilities, operating parameters, and recommended maintenance practices to ensure optimal performance and safety.
What is a telescopic cylinder and how does it work?
A telescopic cylinder is a type of hydraulic cylinder that consists of multiple nested stages or sections that can extend and retract, similar to a telescope. Here’s a detailed explanation:
A telescopic cylinder is primarily used when a long stroke length is required while maintaining a compact retracted length. It is commonly used in applications such as dump trucks, cranes, aerial platforms, and other equipment that require extended reach or height adjustment. Here’s how a telescopic cylinder works:
- Structure: A telescopic cylinder consists of a series of cylindrical stages or sleeves that are progressively nested inside one another. These stages are typically made of high-strength steel or aluminum alloy. The number of stages can vary depending on the specific design and application.
- Extension and Retraction: When the telescopic cylinder is in the retracted position, the stages are nested inside one another, with the smallest stage located at the base. To extend the cylinder, hydraulic fluid is supplied to the base of the cylinder, creating pressure that pushes the smallest stage outwards. As the smallest stage extends, it exposes the next larger stage, which is then pushed out by the hydraulic pressure. This process continues until all the stages have extended, resulting in a longer overall stroke length.
- 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.
- Retraction: To retract the telescopic cylinder, hydraulic fluid is supplied to the opposite side of the cylinder, typically to the largest stage. The hydraulic pressure acts on the largest stage, retracting it first. As each stage retracts, it nests inside the next smaller stage until the cylinder is fully retracted to its original compact length.
- Control and Stability: The extension and retraction of a telescopic cylinder are controlled by a hydraulic system. By regulating the flow and pressure of the hydraulic fluid, operators can precisely control the extension and retraction speed of the cylinder. The nested design of the stages provides stability and load-bearing capacity, allowing the telescopic cylinder to handle substantial loads.
The use of telescopic cylinders offers several benefits:
- Extended Stroke Length: Telescopic cylinders provide a significantly longer stroke length compared to traditional single-stage cylinders, enabling extended reach or height adjustment without increasing the overall size of the cylinder.
- Compact Design: The nested structure of telescopic cylinders allows for a compact retracted length, making them suitable for applications with space constraints.
- Versatility: Telescopic cylinders can be customized to meet specific stroke length requirements. The number of stages can be adjusted, and the cylinders can be designed for different load capacities and working conditions.
- Efficient Operation: The controlled extension and retraction of telescopic cylinders enable precise load handling and positioning, improving operational efficiency.
Overall, a telescopic cylinder is a hydraulic cylinder with nested stages that can extend and retract, providing an extended stroke length while maintaining a compact retracted length. Its structure and operation make it ideal for applications requiring long reach or height adjustment.
It’s important to follow the manufacturer’s guidelines and specifications for the telescopic cylinder, including proper maintenance and inspection, to ensure its safe and reliable operation.
editor by CX 2024-04-04
China manufacturer Factory Price Light Weight hydraulic cylinder Long Stroke Telescopic Hydraulic Cylinder 3 4 Stage for dump truck vacuum pump oil
Product Description
Factory Price Light Weight hydraulic cylinder Long Stroke Telescopic Hydraulic Cylinder 3 4 Stage for dump truck
Part 1—–PRODUCT DETAILS
A.The advantages of light duty hydraulic cylider:
a. Safer: Xihu (West Lake) Dis.ng lightweight hydraulic cylinder adopts excellent structural design and new material application. It can withstand the worst working conditions and continue to work stably without disconnection, ensuring the safety of drivers and vehicles, and creating the most valuable safety guarantee for users!
b. Faster unloading speed: Xihu (West Lake) Dis.ng light weight hydraulic cylinder adopts excellent structural design to improve the unloading speed of the oil cylinder!
c. Higher lifting frequency: Xihu (West Lake) Dis.ng light weight hydraulic cylinder is suitable for all-weather short-distance
high-frequency operation, stable performance, extremely low failure rate, increasing the number of transfers and
reducing downtime!
d. Stronger environmental adaptability: Xihu (West Lake) Dis.ng light hydraulic oil cylinder adopts innovative sealing patented
technology and new material application, which can adapt to the temperature range of -40 ~ 110 ºC, and high
temperature and low temperature environment operation can ensure excellent performance!
e. Lighter: Xihu (West Lake) Dis.ng light duty hydraulic cylinders have 15% ~ 20% lower weight and 10% ~ 15% lift compared with other similar products!
f. Greater lifting force: Xihu (West Lake) Dis.ng light weight hydraulic cylinders have 10% ~ 15% higher lifting force than other
similar products. More lifting power, more loading brings more benefits! Lighter weight, greater lifting force, more light weight!
B.The photos of light hydraulic cylinder:
C. Technical information:
| Name | Model | Lifting force(T) | System pressure(MPa) | Closing height(mm) | Cylinder volume(L) | Applicable cargo box length(mm) | Rear overhang length (mm) | Lifting angle |
| Front end hydraulic cylinder | 3TG-E152×3830 | 29 | 16 | 1618 | 59 | 5200-5400 | 800 | 480-520 |
| 3TG-E152×4000 | 29 | 16 | 1675 | 62 | 5400-5600 | 800 | 480-520 | |
| 4TG-E152×4270 | 29 | 16 | 1414 | 58 | 5600-5800 | 800 | 480-520 | |
| 4TG-E152×4270 | 29 | 16 | 1509 | 63 | 5800-6200 | 800 | 480-520 | |
| 4TG-E152×4270 | 29 | 16 | 1597 | 67 | 6200-6400 | 800 | 480-520 | |
| 4TG-E162×4270 | 33 | 16 | 1414 | 67 | 5600-5800 | 800 | 480-520 | |
| 4TG-E162×4450 | 33 | 16 | 1470 | 70 | 5600-5800 | 800 | 480-520 | |
| 4TG-E162×4650 | 33 | 16 | 1509 | 73 | 5800-6200 | 800 | 480-520 | |
| 4TG-E162×5000 | 33 | 16 | 1597 | 78 | 6200-6400 | 800 | 480-520 | |
| 4TG-E162×5390 | 33 | 16 | 1695 | 84 | 6400-6800 | 800 | 480-520 |
Part 3——-Why Choose Us
1. Product Research & Development:
Xihu (West Lake) Dis.ng builds quality products that are developed with use in mind. We specialize in working with every customer to share ideas
and gather critical information regarding hydraulic cylinder fit and performance requirements for your specific application.
2.Hydraulic Cylinder Production:
We have the advanced CNC machine tools, a horizontal machining center, a welding robot, parts cleaning agent, automatic
assembly lines, automatic painting equipment etc. to hydraulic cylinder ensure a 360-degree quality control of the
production process.
3.Hydraulic Cylinder Product Certifications:
4.Perfect after-service:
5. Professional Hydraulic Cylinder Team:
Part 4——Company Information:
ZheJiang XIHU (WEST LAKE) DIS.NG TECHNOLOGY CO.,LTD is a famous hydraulic cylinder manufacture in HangZhou city,ZheJiang province of China.
The Head office XIHU (WEST LAKE) DIS.NG was founed in 2001,the main products include a variety of special hydraulic cylinder.It has 5
subsidiaries, and ZheJiang Best Crane Co., Ltd. is 1 of them. The companies are interrelated and independently accounted
for and operate independently. The company now covers an area of more than 400 acres, with total assets of 500 million
yuan, more than 800 employees, more than 700 sets of high-precision equipment, total industrial output value of over 1
billion yuan, and annual taxes of more than 30 million yuan.
After 20 years development,XIHU (WEST LAKE) DIS.NG now covers an area of 200,000 Square meters, ownes a registered capital of 1000
million RMB,and 250 million RMB worth of fixed assets .XIHU (WEST LAKE) DIS.NG has established long time cooperation with over 80 big
companies like Zoomlion, Fukuda Fortaleza, CHINAMFG Vehicle Group, and so on.
Our company have more than 800 units equipment for mass production.We can product around 220 thousand units per
year of hydraulic cylinder and 500 units per year of truck crane.
Our company have more than 150 technical staff, Have more than 10 invention patents and 60 utility patents.So we can
produce customized products or develop new products.
Good quality is our culture.Welcome to visit our company and build up a long friendship with us!
Part 5—–FAQ
1: What kind terms of payment can be accepted?
A: For terms of payment, L/C, T/T, D/A, D/P, Western Union (can be) could accepted
2: How to pack and transport?
A: Nude with safty protection, only crane can be packed into containers for shipment.
And the truck mounted crane can be deliveried with ro-ro ship.
3: How long is the delivery time??
A: 35 days after receiving the deposit.
4: What about the warranty time?
A: 12 months after shipment or 2000 working hours, whichever occuts first.
5. What about the Minimum Order Quantity?
A: 1 unit. For customized products, the MOQ can be Negotiated.
| Certification: | ISO9001 |
|---|---|
| Pressure: | 16MPa |
| Work Temperature: | -40 ~ 110 Degree Centigrade |
| Acting Way: | Single Acting |
| Working Method: | Straight Trip |
| Adjusted Form: | Switching Type |
| Customization: |
Available
|
|
|---|
How do hydraulic cylinders handle variations in temperature and harsh operating environments?
Hydraulic cylinders are designed to handle variations in temperature and harsh operating environments by incorporating specific features and materials that ensure their durability, reliability, and performance. The ability of hydraulic cylinders to withstand extreme temperatures, corrosive environments, and other harsh conditions is crucial for their successful operation in a wide range of applications. Here’s a detailed explanation of how hydraulic cylinders handle variations in temperature and harsh operating environments:
1. Temperature Range:
– Hydraulic cylinders are designed to operate within a specified temperature range. The materials used in their construction, such as cylinder barrels, pistons, seals, and lubricants, are selected to withstand the anticipated temperature variations. Specialized seals and O-rings made from materials like nitrile, Viton, or polyurethane are used to maintain their sealing properties over a wide temperature range. Heat-resistant coatings or thermal insulation may be applied to certain components to protect them from high temperatures.
2. Thermal Expansion:
– Hydraulic cylinders are designed to accommodate thermal expansion and contraction that occurs with temperature changes. The materials used in their construction have different coefficients of thermal expansion, allowing the cylinder components to expand or contract at a similar rate. This design consideration prevents excessive stress, binding, or leakage that could result from thermal expansion or contraction.
3. Heat Dissipation:
– In applications where hydraulic cylinders are subjected to high temperatures, heat dissipation mechanisms are employed to prevent overheating. Cooling fins or heat sinks may be incorporated into the cylinder design to increase the surface area for heat transfer. In some cases, external cooling methods such as air or liquid cooling systems can be used to maintain optimal operating temperatures.
4. Corrosion Resistance:
– Hydraulic cylinders used in harsh operating environments are constructed from materials that exhibit excellent corrosion resistance. Stainless steel, chrome-plated steel, or other corrosion-resistant alloys are commonly used for cylinder components exposed to corrosive substances or environments. Additionally, surface treatments such as coatings, plating, or specialized paints can provide an extra layer of protection against corrosion.
5. Sealing Systems:
– Hydraulic cylinders employ sealing systems that are specifically designed to withstand harsh operating environments. The seals used in hydraulic cylinders are selected based on their resistance to temperature extremes, chemicals, abrasion, and other environmental factors. Specialized seal designs, such as wiper seals, rod seals, or high-temperature seals, are utilized to maintain effective sealing and prevent contamination of the hydraulic fluid.
6. Lubrication:
– Proper lubrication is essential for the smooth operation and longevity of hydraulic cylinders, particularly in harsh operating environments. Lubricants are selected based on their ability to withstand high temperatures, resist oxidation, and provide effective lubrication under extreme conditions. Regular maintenance and lubrication practices ensure that the cylinder components continue to operate smoothly and reduce the effects of wear and friction.
7. Robust Construction:
– Hydraulic cylinders designed for harsh operating environments are built with robust construction techniques to withstand the rigors of such conditions. The cylinder barrels, rods, and other components are manufactured to meet strict quality and durability standards. Welded or bolted construction methods are employed to ensure the structural integrity of the cylinders. Reinforcements, such as flanges or tie rods, may be added to enhance the cylinder’s strength and resistance to external forces.
8. Environmental Protection:
– Hydraulic cylinders can be equipped with additional protective features to shield them from harsh operating environments. Protective covers, boots, or bellows can be used to prevent contaminants, debris, or moisture from entering the cylinder and compromising its performance. These protective measures help extend the service life of hydraulic cylinders in demanding conditions.
9. Compliance with Standards:
– Hydraulic cylinders manufactured for specific industries or applications often comply with industry standards or regulations related to operating temperature ranges, environmental conditions, or safety requirements. Compliance with these standards ensures that hydraulic cylinders are designed and tested to meet the specific demands of their intended operating environments.
In summary, hydraulic cylinders are designed to handle variations in temperature and harsh operating environments by incorporating suitable materials, thermal expansion considerations, heat dissipation mechanisms, corrosion-resistant components, specialized sealing systems, proper lubrication, robust construction techniques, protective features, and compliance with industry standards. These design considerations and features enable hydraulic cylinders to operate reliably and effectively in a wide range of demanding applications and environmental conditions.
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 accommodate variations in stroke length and force requirements?
Hydraulic cylinders are designed to accommodate variations in stroke length and force requirements, providing flexibility and adaptability for different applications. They can be tailored to meet specific needs by considering factors such as piston diameter, rod diameter, hydraulic pressure, and cylinder design. Here’s a detailed explanation of how hydraulic cylinders accommodate variations in stroke length and force requirements:
1. Cylinder Size and Design:
– Hydraulic cylinders come in various sizes and designs to accommodate different stroke lengths and force requirements. The cylinder’s diameter, piston area, and rod diameter are key factors that determine the force output. Larger cylinder diameters and piston areas can generate greater force, while smaller diameters are suitable for applications requiring lower force. By selecting the appropriate cylinder size and design, stroke lengths and force requirements can be effectively accommodated.
2. Piston and Rod Configurations:
– Hydraulic cylinders can be designed with different piston and rod configurations to accommodate variations in stroke length. Single-acting cylinders have a single piston and can provide a stroke in one direction. Double-acting cylinders have a piston on both sides, allowing for strokes in both directions. Telescopic cylinders consist of multiple stages that can extend and retract, providing a longer stroke length compared to standard cylinders. By selecting the appropriate piston and rod configuration, the desired stroke length can be achieved.
3. Hydraulic Pressure and Flow:
– The hydraulic pressure and flow rate supplied to the cylinder play a crucial role in accommodating variations in force requirements. Increasing the hydraulic pressure increases the force output of the cylinder, enabling it to handle higher force requirements. By adjusting the pressure and flow rate through hydraulic valves and pumps, the force output can be controlled and matched to the specific requirements of the application.
4. Customization and Tailoring:
– Hydraulic cylinders can be customized and tailored to meet specific stroke length and force requirements. Manufacturers offer a wide range of cylinder sizes, stroke lengths, and force capacities to choose from. Additionally, custom-designed cylinders can be manufactured to suit unique applications with specific stroke length and force demands. By working closely with hydraulic cylinder manufacturers, it is possible to obtain cylinders that precisely match the required stroke length and force requirements.
5. Multiple Cylinders and Synchronization:
– In applications that require high force or longer stroke lengths, multiple hydraulic cylinders can be used in combination. By synchronizing the movement of multiple cylinders through the hydraulic system, the stroke length and force output can be effectively increased. Synchronization can be achieved using mechanical linkages, electronic controls, or hydraulic circuitry, ensuring coordinated movement and force distribution across the cylinders.
6. Load-Sensing and Pressure Control:
– Hydraulic systems can incorporate load-sensing and pressure control mechanisms to accommodate variations in force requirements. Load-sensing systems monitor the load demand and adjust the hydraulic pressure accordingly, ensuring that the cylinder delivers the required force without exerting excessive force. Pressure control valves regulate the pressure within the hydraulic system, allowing for precise control and adjustment of the force output based on the application’s needs.
7. Safety Considerations:
– When accommodating variations in stroke length and force requirements, it is essential to consider safety factors. Hydraulic cylinders should be selected and designed with an appropriate safety margin to handle unexpected loads or variations in operating conditions. Safety mechanisms such as overload protection valves and pressure relief valves can be incorporated to prevent damage or failure in situations where the force limits are exceeded.
By considering factors such as cylinder size and design, piston and rod configurations, hydraulic pressure and flow, customization options, synchronization, load-sensing, pressure control, and safety considerations, hydraulic cylinders can effectively accommodate variations in stroke length and force requirements. This flexibility allows hydraulic cylinders to be tailored to meet the specific demands of a wide range of applications, ensuring optimal performance and efficiency.
editor by CX 2023-11-27