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China Hot selling Qingdao Customize High Quantity 2 Stage 3stage 3 Stage 4 Stage 5stage Telescopic Bolted Hydraulic Cylinder for Machinery vacuum pump oil near me

Product Description

Cylinder Photo

Hydraulic cylinder details

Multi-stage telescopic hydraulic cylinders supply a long stroke, it can also afford a big lifting force. Single and double acting multi-stage telescoping hydraulic cylinders for many applications including material handling, waste/recycling compaction, harvesting and others.

Custom-made 4 stages telescopic long stroke hydraulic cylinders, which are produced according to the drawings provided by the customer.

We can meet your special requirements for hydraulic cylinders.The cylinders could be customized from  2 stages to 7 stages.

This type hydraulic cylinder mainly used in the dump vehicles and equipments.

Material: 

Piston: 45# steel

Tube: 20# steel

Piston rod: chrome plated 45# steel 

Cylinder cap: 20# steel

Cylinder base:   20# steel

Seal ring: famous Chinese brand or international brand

Max.Cylinder Bore: 300mm

Max.Piston Rod Dia.:  280mm

Max.Retract Length: 3500mm

Max .Stroke:Single stage cylinder 6500mm

                Multi-stage cylinder 12000mm

Max.Working Pressure:35Mpa

Min.Working Pressure:10Mpa

Working Pressure of Heavy-duty Cylinder:  40Mpa
We have all the main essential components for hydraulic cylinders with exceptional attention and precision (from metal processing to assembly and painting). The cylinders are built using a large modern park of equipments where performed such processes as: turning, milling and welding. Painting is performed on the modern industrial paint equipment which is in accordance with requirements for protective coating. In production we use raw materials such as tubes, chrome plated bars and sealing components directly from industry leading suppliers.

Telescopic cylinders are also referred to as telescoping cylinders and multi-stage telescopic cylinders.

Multi Stage Hydraulic Cylinder Applictions:dump truck, dumper lorry, tipping truck, tipper

Other cylinders photos
Cylinder Process

Cylinder apply

Company Other Products Photos

About Us 

HangZhou Ruilan is specialized in producing and designing hydraulic Cylinders of all sizes and types,and we costumize welding casting forging parts , agricultural machinery parts, machine attachment and so on, CHINAMFG customize you want! . Ruilan has been serving customers for 15 years.  Ruilan commite  to quality, quick response, professional design, on time delivery, and competitive prices. /* 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: High Pressure
Work Temperature: Normal Temperature
Acting Way: Double Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type
Samples:
US$ 300/Piece
1 Piece(Min.Order)

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Customization:
Available

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telescopic cylinder

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.

telescopic cylinder

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.

telescopic cylinder

Can you explain the purpose and role of telescopic cylinders in machinery?

Telescopic cylinders play a crucial role in various machinery and equipment applications. Here’s a detailed explanation:

Purpose of telescopic cylinders:

Telescopic cylinders are primarily used when an extended stroke length is required while maintaining a compact retracted length. They enable machinery and equipment to achieve extended reach, height adjustment, or lifting capabilities without increasing the overall size or footprint of the cylinder. The purpose of telescopic cylinders is to provide efficient and reliable linear motion in applications that demand long stroke lengths.

Role of telescopic cylinders in machinery:

  • Material Handling: Telescopic cylinders are extensively used in material handling machinery, such as cranes, forklifts, and loaders. They enable the extension and retraction of booms, arms, or lifting mechanisms, allowing operators to reach higher or farther to handle and transport materials with ease.
  • Dump Trucks and Trailers: Telescopic cylinders are commonly employed in dump trucks and trailers for the tilting and unloading of cargo or bulk materials. The extendable stroke of the cylinder raises the bed or container to dump the contents, enabling efficient unloading and reducing manual labor.
  • Aerial Platforms: Telescopic cylinders are essential components in aerial work platforms, such as cherry pickers or scissor lifts. They facilitate the vertical movement and height adjustment of the platform, allowing operators to access elevated work areas safely.
  • Construction Equipment: Telescopic cylinders are used in various construction equipment, including excavators, backhoes, and telescopic handlers. They provide the necessary extension and retraction for the boom, arm, or bucket, enabling digging, lifting, and reaching capabilities in construction and earthmoving applications.
  • Mobile Equipment: Telescopic cylinders are utilized in mobile equipment, such as telescopic cranes and mobile cranes. They enable the extension and retraction of the boom sections, allowing for increased reach and lifting capacities in lifting and construction operations.
  • Specialized Machinery: Telescopic cylinders find application in specialized machinery, such as fire truck aerial ladders, telescopic masts, or telescopic booms in industrial and military equipment. They provide the required extension and retraction for specific tasks, such as firefighting, surveillance, or equipment deployment.

The role of telescopic cylinders in machinery is to provide precise and controlled linear motion, enabling the equipment to perform specific tasks with extended reach, height adjustment, or lifting capabilities. They contribute to the efficiency, versatility, and productivity of machinery in various industries.

It’s important to ensure proper selection, installation, and maintenance of telescopic cylinders based on the specific machinery requirements and manufacturer’s guidelines to ensure safe and reliable operation.

China Hot selling Qingdao Customize High Quantity 2 Stage 3stage 3 Stage 4 Stage 5stage Telescopic Bolted Hydraulic Cylinder for Machinery   vacuum pump oil near me		China Hot selling Qingdao Customize High Quantity 2 Stage 3stage 3 Stage 4 Stage 5stage Telescopic Bolted Hydraulic Cylinder for Machinery   vacuum pump oil near me
editor by CX 2024-04-08

China Good quality Telescopic Hydraulic Cylinder for 12 T Front Trailer Stage Truck or Trailer vacuum pump for ac

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.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

telescopic cylinder

How do telescopic cylinders contribute to efficient and controlled extension and retraction?

Telescopic cylinders play a crucial role in enabling efficient and controlled extension and retraction. Here’s a detailed explanation:

Nested design:

The nested design of telescopic cylinders, with multiple stages or sleeves that retract inside one another, allows for efficient extension and retraction. Each stage extends or retracts in a synchronized manner, contributing to smooth and controlled movement. The nested structure also enables compact storage when the cylinder is retracted, optimizing space utilization.

Hydraulic control system:

The hydraulic control system is a key component that enables efficient and controlled extension and retraction of telescopic cylinders. It utilizes hydraulic fluid and pressure to drive the cylinder’s movement. By regulating the flow of hydraulic fluid to each stage, the extension and retraction speed can be precisely controlled. This hydraulic control system ensures synchronized movement of the stages and allows for gradual and controlled extension and retraction.

Valve and cylinder design:

Telescopic cylinders incorporate specific valve and cylinder designs to facilitate efficient and controlled extension and retraction. Flow control valves, such as flow restrictors or throttle valves, are often used to regulate the flow rate of hydraulic fluid to each stage. These valves help manage the speed of extension and retraction, preventing sudden or uncontrolled movements. The cylinder design, including the bore size and rod diameter, is carefully engineered to optimize the balance between extension/retraction speed and force output.

Pressure relief and damping:

To further enhance controlled extension and retraction, telescopic cylinders may incorporate pressure relief and damping mechanisms. Pressure relief valves help prevent over-pressurization of the hydraulic system, ensuring that the cylinder operates within safe limits. Damping devices, such as hydraulic cushions or shock absorbers, can be integrated to dampen the impact or vibrations during extension and retraction, promoting smoother and more controlled movement.

Load-specific adjustments:

Telescopic cylinders can be adjusted to accommodate different load requirements, contributing to efficient and controlled extension and retraction. By adding or removing stages or adjusting the hydraulic pressure, operators can adapt the cylinder’s performance to match the specific load conditions. This customization ensures optimal extension and retraction characteristics for different applications and load capacities.

Overall, the nested design, hydraulic control system, valve and cylinder design, pressure relief mechanisms, and load-specific adjustments all work together to enable telescopic cylinders to contribute to efficient and controlled extension and retraction. These features ensure smooth operation, precise positioning, and safe handling of heavy loads in various industrial applications.

Consulting the manufacturer’s documentation and guidelines is important for understanding the specific capabilities and limitations of telescopic cylinders in terms of extension and retraction.

telescopic cylinder

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.

telescopic cylinder

What industries commonly use telescopic cylinders in their applications?

Telescopic cylinders find applications in a wide range of industries where extended reach, height adjustment, or lifting capabilities are required. Here’s a detailed explanation:

Industries commonly using telescopic cylinders:

  • Construction: The construction industry extensively utilizes telescopic cylinders in various equipment, including excavators, backhoes, loaders, cranes, and concrete pumps. Telescopic cylinders enable the extension and retraction of booms, arms, or buckets, providing the necessary reach, digging, and lifting capabilities in construction and earthmoving applications.
  • Material Handling and Logistics: Telescopic cylinders are essential in industries involved in material handling and logistics operations. This includes applications such as cranes, forklifts, loaders, conveyor systems, and automated storage and retrieval systems. Telescopic cylinders enable the lifting, tilting, or extending movements required for efficient loading, unloading, and transportation of materials.
  • Agriculture: The agricultural sector employs telescopic cylinders in various machinery, such as tractors, harvesters, sprayers, and irrigation systems. Telescopic cylinders facilitate height adjustment, folding/unfolding of implements, and movement of equipment parts, enhancing productivity and efficiency in agricultural operations.
  • Transportation and Automotive: Telescopic cylinders play a role in the transportation and automotive industries. They are used in applications such as dump trucks, trailers, refuse trucks, car haulers, and hydraulic ramps. Telescopic cylinders enable the efficient tilting, dumping, or lifting of cargo, enhancing the functionality and versatility of transportation equipment.
  • Marine and Offshore: The marine and offshore industries utilize telescopic cylinders in applications such as ship cranes, offshore platforms, and subsea equipment. Telescopic cylinders enable the extension and retraction of booms, arms, or lifting mechanisms, supporting various marine operations including cargo handling, offshore construction, and underwater exploration.
  • Mining and Quarrying: In mining and quarrying operations, telescopic cylinders are employed in equipment such as excavators, loaders, and conveyor systems. They facilitate the necessary extension and retraction movements for digging, lifting, and conveying materials, enhancing productivity and efficiency in mining operations.
  • Utilities and Energy: The utilities and energy sectors utilize telescopic cylinders in applications such as utility trucks, aerial platforms, power line maintenance equipment, and renewable energy installations. Telescopic cylinders enable the safe and efficient access to elevated work areas, equipment maintenance, and positioning of components in energy infrastructure.
  • Manufacturing and Industrial: Telescopic cylinders are found in manufacturing and industrial environments in various machinery, including automated systems, assembly lines, robotic arms, and material handling equipment. They provide the necessary linear motion and reach for precise positioning, lifting, or transferring of components during manufacturing processes.

These are just a few examples of industries that commonly use telescopic cylinders in their applications. The versatility and efficiency of telescopic cylinders make them valuable components in numerous sectors where extended stroke lengths or compact retracted lengths are required.

It’s important to consult industry-specific guidelines and regulations to ensure the proper selection, installation, and maintenance of telescopic cylinders based on the specific application requirements.

China Good quality Telescopic Hydraulic Cylinder for 12 T Front Trailer Stage Truck or Trailer   vacuum pump for ac	China Good quality Telescopic Hydraulic Cylinder for 12 T Front Trailer Stage Truck or Trailer   vacuum pump for ac
editor by CX 2024-03-25

China Professional Hot Sale Custom Made Double Acting 5 Stage Telescopic 30 Inch Hydraulic Cylinder vacuum pump oil

Product Description

Product Description

Renewable energy hydraulic cylinder:

HETLOCK comply with development and demand of the times. We are further study in the field of renewable energy. Has been successfully to entered many customer in the field of wind power.
And reference to bridge jack-up experience of rise and fall. Creatively to installed the hydraulic valve into the hydraulic cylinder directly. Improve the stability when hydraulic cylinder ruining. And to avoid the hydraulic cylinder suddenly fall off due to tube crack.

Our products have applications in:

  • Wind energy;
  • Nuclear energy;
  • Solar Thermal energy;
  • Marine energy
  • 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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hydraulic cylinder

How do hydraulic cylinders handle the challenges of precise positioning and control?

Hydraulic cylinders are designed to handle the challenges of precise positioning and control with a combination of engineering principles and advanced control systems. These challenges often arise in applications where accurate and controlled movements are required, such as in industrial automation, construction, and material handling. Here’s a detailed explanation of how hydraulic cylinders overcome these challenges:

1. Fluid Power Control:

– Hydraulic cylinders utilize fluid power control to achieve precise positioning and control. The hydraulic system consists of a hydraulic pump, control valves, and hydraulic fluid. By regulating the flow of hydraulic fluid into and out of the cylinder, operators can control the speed, direction, and force exerted by the cylinder. The fluid power control allows for smooth and accurate movements, enabling precise positioning of the hydraulic cylinder and the attached load.

2. Control Valves:

– Control valves play a crucial role in handling the challenges of precise positioning and control. These valves are responsible for directing the flow of hydraulic fluid within the system. They can be manually operated or electronically controlled. Control valves allow operators to adjust the flow rate of the hydraulic fluid, controlling the speed of the cylinder’s movement. By modulating the flow, operators can achieve fine control over the positioning of the hydraulic cylinder, enabling precise and accurate movements.

3. Proportional Control:

– Hydraulic cylinders can be equipped with proportional control systems, which offer enhanced precision in positioning and control. Proportional control systems utilize electronic feedback and control algorithms to precisely regulate the flow and pressure of the hydraulic fluid. These systems provide accurate and proportional control over the movement of the hydraulic cylinder, allowing for precise positioning at various points along its stroke length. Proportional control enhances the cylinder’s ability to handle complex tasks that require precise movements and control.

4. Position Feedback Sensors:

– To achieve precise positioning, hydraulic cylinders often incorporate position feedback sensors. These sensors provide real-time information about the position of the cylinder’s piston rod. Common types of position feedback sensors include potentiometers, linear variable differential transformers (LVDTs), and magnetostrictive sensors. By continuously monitoring the position, the feedback sensors enable closed-loop control, allowing for accurate positioning and control of the hydraulic cylinder. The feedback information is used to adjust the flow of hydraulic fluid to achieve the desired position accurately.

5. Servo Control Systems:

– Advanced hydraulic systems employ servo control systems to handle the challenges of precise positioning and control. Servo control systems combine electronic control, position feedback sensors, and proportional control valves to achieve high levels of accuracy and responsiveness. The servo control system continuously compares the desired position with the actual position of the hydraulic cylinder and adjusts the flow of hydraulic fluid to minimize any positional error. This closed-loop control mechanism enables the hydraulic cylinder to maintain precise positioning and control, even under varying loads or external disturbances.

6. Integrated Automation:

– Hydraulic cylinders can be integrated into automated systems to achieve precise positioning and control. In such setups, the hydraulic cylinders are controlled by programmable logic controllers (PLCs) or other automation controllers. These controllers receive input signals from various sensors and use pre-programmed logic to command the hydraulic cylinder’s movements. The integration of hydraulic cylinders into automated systems allows for precise and repeatable positioning and control, enabling complex sequences of movements to be executed with high accuracy.

7. Advanced Control Algorithms:

– Advancements in control algorithms have also contributed to the precise positioning and control of hydraulic cylinders. These algorithms, such as PID (Proportional-Integral-Derivative) control, adaptive control, and model-based control, enable sophisticated control strategies to be implemented. These algorithms consider factors such as load variations, system dynamics, and environmental conditions to optimize the control of hydraulic cylinders. By employing advanced control algorithms, hydraulic cylinders can compensate for disturbances and achieve precise positioning and control over a wide range of operating conditions.

In summary, hydraulic cylinders overcome the challenges of precise positioning and control through the use of fluid power control, control valves, proportional control, position feedback sensors, servo control systems, integrated automation, and advanced control algorithms. By combining these elements, hydraulic cylinders can achieve accurate and controlled movements, enabling precise positioning and control in various applications. These capabilities are essential for industries that require high precision and repeatability in their operations, such as industrial automation, robotics, and material handling.

hydraulic cylinder

Advancements in Hydraulic Cylinder Technology Improving Corrosion Resistance

Advancements in hydraulic cylinder technology have led to significant improvements in corrosion resistance. Corrosion is a major concern in hydraulic systems, especially in environments where cylinders are exposed to moisture, chemicals, or corrosive agents. These advancements aim to enhance the durability and longevity of hydraulic cylinders. Let’s explore some of the key advancements in hydraulic cylinder technology that have improved corrosion resistance:

  1. Corrosion-Resistant Materials: The use of corrosion-resistant materials is a fundamental advancement in hydraulic cylinder technology. Stainless steel, for example, offers excellent resistance to corrosion, making it a popular choice in marine, offshore, and other corrosive environments. Additionally, advancements in metallurgy have led to the development of specialized alloys and coatings that provide enhanced corrosion resistance, extending the lifespan of hydraulic cylinders.
  2. Surface Treatments and Coatings: Various surface treatments and coatings have been developed to protect hydraulic cylinders from corrosion. These treatments can include electroplating, galvanizing, powder coating, and specialized corrosion-resistant coatings. These coatings create a barrier between the cylinder surface and corrosive elements, preventing direct contact and inhibiting the onset of corrosion. The selection of appropriate coatings depends on the specific application and environmental conditions.
  3. Sealing Technology: Effective sealing systems are crucial in preventing water, moisture, and contaminants from entering the cylinder and causing corrosion. Advancements in sealing technology have led to the development of high-quality seals and advanced sealing designs that offer superior resistance to corrosion. These seals are typically made from materials specifically engineered to withstand corrosive environments, ensuring long-term sealing performance and minimizing the risk of corrosion-related issues.
  4. Improved Surface Finishes: The surface finish of hydraulic cylinders plays a role in their resistance to corrosion. Advancements in machining and polishing techniques have allowed for smoother and more uniform surface finishes. Smoother surfaces reduce the likelihood of corrosion initiation and make it easier to clean and maintain hydraulic cylinders. Additionally, specialized finishes, such as passivation or chemical treatments, can be applied to further enhance corrosion resistance.
  5. Environmental Protection Features: Hydraulic cylinders can be equipped with additional features to protect against corrosion. These features may include protective boots, bellows, or shields that guard vulnerable areas from exposure to corrosive agents. By incorporating these protective elements into the design, hydraulic cylinders can withstand harsh environments and minimize the risk of corrosion-related damage.

In summary, advancements in hydraulic cylinder technology have significantly improved corrosion resistance. The use of corrosion-resistant materials, advanced surface treatments and coatings, innovative sealing technology, improved surface finishes, and the incorporation of environmental protection features have all contributed to enhanced durability and longevity of hydraulic cylinders in corrosive environments. These advancements ensure reliable performance and reduce the maintenance and replacement costs associated with corrosion-related issues.

hydraulic cylinder

How do hydraulic cylinders handle variations in load, pressure, and speed?

Hydraulic cylinders are designed to handle variations in load, pressure, and speed effectively. They incorporate features and components that allow them to adapt to changing operating conditions and maintain optimal performance. Here’s a detailed explanation of how hydraulic cylinders handle variations in load, pressure, and speed:

Variations in Load:

– Hydraulic cylinders are capable of handling variations in load by adjusting the force they exert. The force output of a hydraulic cylinder is determined by the hydraulic pressure and the surface area of the piston. When the load increases, the pressure in the hydraulic system can be adjusted to generate a higher force. This adjustment can be achieved by regulating the flow of hydraulic fluid into the cylinder using control valves. By controlling the pressure and flow, hydraulic cylinders can adapt to different load requirements, ensuring that the force applied is sufficient to handle the load while preventing excessive force that could cause damage.

Variations in Pressure:

– Hydraulic cylinders are designed to handle variations in pressure within the hydraulic system. They are equipped with seals and other components that can withstand high-pressure conditions. When the pressure within the hydraulic system fluctuates, the hydraulic cylinder adjusts accordingly to maintain its performance. The seals prevent fluid leakage and ensure that the hydraulic pressure is effectively transmitted to the piston, allowing the cylinder to generate the required force. Additionally, hydraulic systems often incorporate pressure relief valves and other safety mechanisms to protect the cylinder and the entire system from overpressure conditions.

Variations in Speed:

– Hydraulic cylinders can handle variations in speed through the control of hydraulic fluid flow. The speed of a hydraulic cylinder’s extension or retraction is determined by the rate at which hydraulic fluid enters or exits the cylinder. By adjusting the flow rate using flow control valves, the speed of the cylinder’s movement can be regulated. This allows for precise control over the speed, enabling operators to adapt to varying speed requirements based on the specific task or load. Furthermore, hydraulic systems can incorporate flow control valves with adjustable orifice sizes to fine-tune the speed of the cylinder’s movement.

Load-Sensing Technology:

– Advanced hydraulic systems may incorporate load-sensing technology to further enhance the ability of hydraulic cylinders to handle variations in load, pressure, and speed. Load-sensing systems monitor the load demand and adjust the hydraulic pressure and flow accordingly to meet that demand. This technology ensures that the hydraulic cylinder provides the necessary force while optimizing energy efficiency. Load-sensing systems are particularly beneficial in applications where the load requirements can vary significantly, allowing hydraulic cylinders to adapt in real-time and maintain precise control over force and speed.

Accumulators:

– Hydraulic systems can also utilize accumulators to assist in handling variations in load, pressure, and speed. Accumulators store hydraulic fluid under pressure, which can be released when needed to supplement the flow and pressure in the system. When there are sudden increases in load or pressure demands, accumulators can provide additional fluid to the hydraulic cylinder, ensuring smooth operation and preventing pressure drops. Similarly, accumulators can assist in maintaining consistent speed by compensating for fluctuations in flow rate. They act as a supplemental energy source, helping hydraulic cylinders respond effectively to variations in operating conditions.

In summary, hydraulic cylinders handle variations in load, pressure, and speed through various mechanisms and components. They can adjust the force output to accommodate different load requirements by regulating hydraulic pressure. The seals and components within hydraulic cylinders allow them to withstand variations in pressure within the hydraulic system. By controlling the flow of hydraulic fluid, hydraulic cylinders can regulate the speed of their movement. Advanced technologies such as load-sensing systems and the use of accumulators further enhance the adaptability of hydraulic cylinders to changing operating conditions. These features and mechanisms enable hydraulic cylinders to maintain optimal performance and provide reliable force and motion control in a wide range of applications.

China Professional Hot Sale Custom Made Double Acting 5 Stage Telescopic 30 Inch Hydraulic Cylinder   vacuum pump oil	China Professional Hot Sale Custom Made Double Acting 5 Stage Telescopic 30 Inch Hydraulic Cylinder   vacuum pump oil
editor by CX 2024-03-08

China Standard 4 Stage Tipper Telescopic Hydraulic Cylinder for Dump Truck vacuum pump booster

Product Description

Part number Tube dia  mm Rod dia  mm Stroke  mm
205-63-57100 120 85 1285
206-63-57100 120 85 1285
205-63-57160 120 85 1285
205-63-57120   135 95 1490
203-63-57130 125 85 1120
203-63-57131 125 85 1120
205-63-57130 125 85 1120

Specifications
1.Supply to USA,Europe,and Australia, Russia.
2.Material:Stainless Steel
3.Professional performance excavator parts supplier
4. High quality and low price

FAQ

Q1: Are you Manufacture or Trade Company?
A1: We are manufacture,we have 20 years experience for supply Metal material and products in domestic.

Q2: How can we guarantee quality?
A2: Always a pre-production sample before mass production;Always final Inspection before shipment;

Q3: What is your terms of payment ?
A3: 1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.CHINAMFG negotiation

Q4: Can you provide Certificates for aluminum materials ?
A4:Yes,we can supply MTC-Material Test Certificate.

Q5: Can you provide sample?
A5: Yes, we can provide you sample, but you need to pay for the sample and freight firstly. We will return the sample fee after
you make an order.

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: GS, RoHS, CE, ISO9001
Pressure: Medium Pressure
Work Temperature: Normal Temperature
Acting Way: Double Acting
Working Method: Piston Cylinder
Adjusted Form: Switching Type
Customization:
Available

|

telescopic cylinder

How do telescopic cylinders contribute to efficient and controlled extension and retraction?

Telescopic cylinders play a crucial role in enabling efficient and controlled extension and retraction. Here’s a detailed explanation:

Nested design:

The nested design of telescopic cylinders, with multiple stages or sleeves that retract inside one another, allows for efficient extension and retraction. Each stage extends or retracts in a synchronized manner, contributing to smooth and controlled movement. The nested structure also enables compact storage when the cylinder is retracted, optimizing space utilization.

Hydraulic control system:

The hydraulic control system is a key component that enables efficient and controlled extension and retraction of telescopic cylinders. It utilizes hydraulic fluid and pressure to drive the cylinder’s movement. By regulating the flow of hydraulic fluid to each stage, the extension and retraction speed can be precisely controlled. This hydraulic control system ensures synchronized movement of the stages and allows for gradual and controlled extension and retraction.

Valve and cylinder design:

Telescopic cylinders incorporate specific valve and cylinder designs to facilitate efficient and controlled extension and retraction. Flow control valves, such as flow restrictors or throttle valves, are often used to regulate the flow rate of hydraulic fluid to each stage. These valves help manage the speed of extension and retraction, preventing sudden or uncontrolled movements. The cylinder design, including the bore size and rod diameter, is carefully engineered to optimize the balance between extension/retraction speed and force output.

Pressure relief and damping:

To further enhance controlled extension and retraction, telescopic cylinders may incorporate pressure relief and damping mechanisms. Pressure relief valves help prevent over-pressurization of the hydraulic system, ensuring that the cylinder operates within safe limits. Damping devices, such as hydraulic cushions or shock absorbers, can be integrated to dampen the impact or vibrations during extension and retraction, promoting smoother and more controlled movement.

Load-specific adjustments:

Telescopic cylinders can be adjusted to accommodate different load requirements, contributing to efficient and controlled extension and retraction. By adding or removing stages or adjusting the hydraulic pressure, operators can adapt the cylinder’s performance to match the specific load conditions. This customization ensures optimal extension and retraction characteristics for different applications and load capacities.

Overall, the nested design, hydraulic control system, valve and cylinder design, pressure relief mechanisms, and load-specific adjustments all work together to enable telescopic cylinders to contribute to efficient and controlled extension and retraction. These features ensure smooth operation, precise positioning, and safe handling of heavy loads in various industrial applications.

Consulting the manufacturer’s documentation and guidelines is important for understanding the specific capabilities and limitations of telescopic cylinders in terms of extension and retraction.

telescopic cylinder

Can telescopic cylinders be used in aerial work platforms for extended reach?

Yes, telescopic cylinders are commonly used in aerial work platforms to achieve extended reach. Here’s a detailed explanation:

Increased working height:

Telescopic cylinders enable aerial work platforms to reach greater heights compared to other types of lifting mechanisms. The multi-stage design of telescopic cylinders allows for sequential extension, providing incremental increases in working height. This extended reach capability is crucial for accessing elevated areas such as construction sites, maintenance tasks, or elevated platforms.

Flexible reach adjustment:

Telescopic cylinders offer flexibility in adjusting the reach of aerial work platforms. By extending or retracting the cylinders, operators can modify the platform’s horizontal reach according to the specific job requirements. This flexibility allows for precise positioning of the platform, ensuring safe and efficient access to work areas at varying distances from the base.

Stability and load capacity:

Telescopic cylinders contribute to the stability and load capacity of aerial work platforms during extended reach operations. The cylinders provide structural support and help distribute the weight of the platform and the load being lifted. This load distribution ensures stability, minimizes the risk of tipping or tilting, and allows for safe operation even at maximum reach.

Controlled movements:

Telescopic cylinders enable controlled and smooth movements of aerial work platforms. The hydraulic control system regulates the extension and retraction of the cylinders, allowing for precise control over the platform’s vertical and horizontal motions. This controlled movement enhances operator safety, minimizes vibrations, and enables accurate positioning of the platform during extended reach tasks.

Compact design:

Telescopic cylinders offer a compact design that allows for efficient integration into aerial work platforms. The cylinders can be retracted when not in use, minimizing the space occupied by the lifting mechanism. This compactness allows for better maneuverability, improved accessibility in confined spaces, and efficient transportation of the aerial work platform.

Integration with other platform features:

Telescopic cylinders can be integrated with other features of aerial work platforms to enhance functionality. For example, they can be combined with articulating booms or rotating platforms to achieve versatile reach and positioning capabilities. This integration expands the range of applications for aerial work platforms, enabling them to navigate obstacles, reach over obstacles, or access difficult-to-reach areas.

Advantages of telescopic cylinders in aerial work platforms:

Telescopic cylinders offer several advantages when used in aerial work platforms for extended reach:

  • Increased working height for accessing elevated areas
  • Flexible reach adjustment for precise positioning
  • Stability and load capacity during extended reach
  • Controlled movements for operator safety
  • Compact design for maneuverability and transportation
  • Integration with other platform features for enhanced functionality

Overall, telescopic cylinders are a reliable and efficient choice for achieving extended reach in aerial work platforms. Their ability to increase working height, provide flexibility in reach adjustment, ensure stability, enable controlled movements, offer a compact design, and integrate with other platform features makes them well-suited for a wide range of aerial work 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 aerial work platforms.

telescopic cylinder

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.

China Standard 4 Stage Tipper Telescopic Hydraulic Cylinder for Dump Truck   vacuum pump booster	China Standard 4 Stage Tipper Telescopic Hydraulic Cylinder for Dump Truck   vacuum pump booster
editor by CX 2024-02-24

China Custom Engineering Boom 3 Stage Tie Rod Jack Telescopic Scissor Lift Hydraulic Cylinders Cylinder vacuum pump brakes

Product Description

Product Description

Large 300 ton small 5 ton long stroke single double acting telescopic hydraulic cylinder for sale
 

Customer ID   Order Number  
Model   Application  
Data Sample Drawing As per factory standard Fluid Medium Hydraulic Oil Others
         
Cylinder Type Piston Plunger Single Acting Double Acting Double Rod Temperature Below -20ºC Normal 80ºC to 120ºC
               
Oil Port Location Direction Size Force Push Pull
         
Usage Frequency Working Continuously for     Hours Seal Requirement  
  Materials As per factory standard Special Requirements
Pressure Holding
Requirements
No Need Yes, holding time for    
    Speed mm/s
Installation Horizontal Vertical Angled or Arc Air Bleed No need Head End
           
Working Type Working separately Multiple cylinders working synchronously Color Customized Per sample Per factory standard
     
Cushion No Need Head end Cap end Head&cap Non-adjustable Adjustable
Accesories Bearing Fitting Dust cover Lock nut Hose Lock nut Fixing bolt Others
               

 

About US

Located in HangZhou City, ZheJiang province, center of North China Hydraulic industry, Lidingsheng (LDS) Lifting Machinery (ZheJiang ) Co., Ltd is specialized in hydraulic machinery, appliances and components, establishing an excellent reputation with superior quality and high-performance products since 2012. Covering an area of 16000 square meters, LDS provide Hydraulic Systems and parts including hydraulic power unit packs, mini hydraulic power unit pack, hydraulic cylinders, motors, gauges, filters, hydraulic valves and so on with modern standard workshop and advanced equipment.
 
With more than 80 series, 1,500 specifications products and 3 tech teams, LDS is capable of R&D and producing hydraulic system components, which are widely used in machinery industry, metallurgy industry, agricultural equipment, construction equipment, mining equipment, food industry, forestry equipment, trailers, excavators and other fields. Furthermore, LDS is capable of customizing hydraulic systems according to clients’ requirements on mounting styles, pressure ratings, sizes and configurations.

Please contact our sales manager and provide your custom requirements.
We will provide catalog with more products.

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: RoHS, CE, ISO9001, SGS
Pressure: 3-100MPa
Work Temperature: -10ºC to 200ºC Above
Acting Way: Optional
Working Method: Optional
Adjusted Form: Optional
Customization:
Available

|

telescopic cylinder

How do telescopic cylinders contribute to energy-efficient equipment operation?

Telescopic cylinders play a significant role in promoting energy-efficient equipment operation. Here’s a detailed explanation:

Reduced energy consumption:

Telescopic cylinders are designed to minimize energy consumption during equipment operation. The hydraulic system of telescopic cylinders allows for precise control over the extension and retraction of the cylinder stages. This control enables the equipment to use the minimum amount of hydraulic fluid and energy required to achieve the desired movement or position.

Efficient force transmission:

Telescopic cylinders are engineered to efficiently transmit forces from the hydraulic system to the desired application. The telescopic design allows for a direct and linear transfer of force, reducing energy losses that can occur in more complex mechanical systems. This efficient force transmission ensures that the energy supplied to the telescopic cylinder is effectively utilized to perform the desired work.

Compactness and weight reduction:

Telescopic cylinders offer compactness in equipment design, which contributes to energy efficiency. By retracting the cylinder stages, the overall length of the equipment can be minimized, reducing weight and inertia. This reduction in weight and inertia requires less energy to start and stop the movement of the equipment, resulting in energy savings during operation.

Optimized design:

Telescopic cylinders are designed with efficiency in mind. Manufacturers consider factors such as the cylinder’s bore size, rod diameter, and overall construction to ensure optimal performance while minimizing energy requirements. By using lightweight and high-strength materials, optimizing the cylinder’s dimensions, and reducing internal friction, telescopic cylinders can operate efficiently and contribute to energy savings.

Controlled motion:

Telescopic cylinders provide precise and controlled motion, allowing equipment operators to perform tasks with accuracy and efficiency. The hydraulic control system in telescopic cylinders enables smooth and proportional extension and retraction, reducing the need for excessive force or multiple adjustments. This controlled motion prevents energy waste and ensures that the equipment operates efficiently.

Applications in energy-efficient equipment:

Telescopic cylinders are utilized in various energy-efficient equipment, such as hybrid or electric-powered machinery. These equipment types rely on the optimization of energy usage to minimize environmental impact and reduce operating costs. Telescopic cylinders contribute to these objectives by providing efficient force transmission, controlled motion, and compact design.

Furthermore, the integration of advanced technologies, such as electronic control systems, sensors, and feedback mechanisms, can enhance the energy efficiency of equipment that incorporates telescopic cylinders. These technologies allow for further optimization of hydraulic system performance, energy recovery, and intelligent control of equipment operations.

Overall, telescopic cylinders contribute to energy-efficient equipment operation through reduced energy consumption, efficient force transmission, compactness and weight reduction, optimized design, and controlled motion. By utilizing telescopic cylinders in equipment design and considering energy-efficient practices, industries can achieve more sustainable and economical operation.

Consulting with equipment manufacturers or industry experts can provide further insights into the energy-saving benefits and applications of telescopic cylinders in specific equipment types.

telescopic cylinder

Can telescopic cylinders be used in aerial work platforms for extended reach?

Yes, telescopic cylinders are commonly used in aerial work platforms to achieve extended reach. Here’s a detailed explanation:

Increased working height:

Telescopic cylinders enable aerial work platforms to reach greater heights compared to other types of lifting mechanisms. The multi-stage design of telescopic cylinders allows for sequential extension, providing incremental increases in working height. This extended reach capability is crucial for accessing elevated areas such as construction sites, maintenance tasks, or elevated platforms.

Flexible reach adjustment:

Telescopic cylinders offer flexibility in adjusting the reach of aerial work platforms. By extending or retracting the cylinders, operators can modify the platform’s horizontal reach according to the specific job requirements. This flexibility allows for precise positioning of the platform, ensuring safe and efficient access to work areas at varying distances from the base.

Stability and load capacity:

Telescopic cylinders contribute to the stability and load capacity of aerial work platforms during extended reach operations. The cylinders provide structural support and help distribute the weight of the platform and the load being lifted. This load distribution ensures stability, minimizes the risk of tipping or tilting, and allows for safe operation even at maximum reach.

Controlled movements:

Telescopic cylinders enable controlled and smooth movements of aerial work platforms. The hydraulic control system regulates the extension and retraction of the cylinders, allowing for precise control over the platform’s vertical and horizontal motions. This controlled movement enhances operator safety, minimizes vibrations, and enables accurate positioning of the platform during extended reach tasks.

Compact design:

Telescopic cylinders offer a compact design that allows for efficient integration into aerial work platforms. The cylinders can be retracted when not in use, minimizing the space occupied by the lifting mechanism. This compactness allows for better maneuverability, improved accessibility in confined spaces, and efficient transportation of the aerial work platform.

Integration with other platform features:

Telescopic cylinders can be integrated with other features of aerial work platforms to enhance functionality. For example, they can be combined with articulating booms or rotating platforms to achieve versatile reach and positioning capabilities. This integration expands the range of applications for aerial work platforms, enabling them to navigate obstacles, reach over obstacles, or access difficult-to-reach areas.

Advantages of telescopic cylinders in aerial work platforms:

Telescopic cylinders offer several advantages when used in aerial work platforms for extended reach:

  • Increased working height for accessing elevated areas
  • Flexible reach adjustment for precise positioning
  • Stability and load capacity during extended reach
  • Controlled movements for operator safety
  • Compact design for maneuverability and transportation
  • Integration with other platform features for enhanced functionality

Overall, telescopic cylinders are a reliable and efficient choice for achieving extended reach in aerial work platforms. Their ability to increase working height, provide flexibility in reach adjustment, ensure stability, enable controlled movements, offer a compact design, and integrate with other platform features makes them well-suited for a wide range of aerial work 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 aerial work platforms.

telescopic cylinder

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.

China Custom Engineering Boom 3 Stage Tie Rod Jack Telescopic Scissor Lift Hydraulic Cylinders Cylinder   vacuum pump brakesChina Custom Engineering Boom 3 Stage Tie Rod Jack Telescopic Scissor Lift Hydraulic Cylinders Cylinder   vacuum pump brakes
editor by CX 2024-02-04

China high quality Long Stroke Single Acting Multi Stage Telescopic Hydraulic Cylinder vacuum pump oil

Product Description

Long stroke single acting multi stage telescopic hydraulic cylinder

Product Description

 

Product Description:
 

Work Press 7/14/16/21/31.5MPa     37.5/63MPa Can be Customized
Material Aluminum,Cast Iron,45mnb Steel,Stainless Steel, carbon steel
Bore Size 120mm-380mm, Customizable
Rod size 90mm-350mm, Customizable
Stage 2~6 stages
Paint Color Red,Yellow,Blue,Brown,Customizable
Mounting Earring,Flange,Clevis.Foot,Trunnion,Customizable
Warrenty 18 months
MOQ 1 pcs
Delivery Time 7-15 Days,Also depands on specific demands
Certification ISO9001,CE, SGS

Product Display:

Quality Assurance
 

       Inspection Type                        Inspection Standard
Raw Material Inspection Before storage, QC takes the measurement of the raw materials.
Process Material Inspection During the production, QCs conduct a random inspection.
Before the hydraulic cylinder parts transferred to the next process, QCs takes inspection.
Final Function Testing All the hydraulic cylinders take hydraulic function test

 

Mounting Method:

Our Factory:

About US:

Tianjian Hydraulic. is a leader in the engineering design and manufacture of high pressure hydraulic cylinders that are widely used in the fields of mining, metallurgy, construction machinery, marine, offshore, water engineering, wind power, hydraulic press, agricultural machinery, and so on.

The Tianjian team has almost 8 years experience delivering innovative and dependable solutions to meet OEM high pressure hydraulic cylinder needs.

If possible, when contact with us, please apply information as below 

Bore

Rod

Stroke

Work Pressure

Mounting

Work environment

 

 

 

 

 

 

Or you can offer us your sketch diagram or photos so that we could understand you exactly meaning, help us avoid mistakes.

And if you have samples, we can manufacture according to your samples after sending to us.

Welcome to our factory if you have any time.

Your satisfaction is our biggest motivation.

Now, you can contact with us for any question or inquiry.

Packing & Delivery:

Appliactions:

Application:mining truck

FAQ:

1, What does your company do?
A: we are a supplier of high quality Hydraulic Cylinder for more than 8 years.
 
2, Are you a manufacture or a trading company?
A: We are a  manufacturer. Warmly welcome to visit us!
 
3, What certificate do you have?
A: All our factories are ISO certificated. And our main suppliers of materials and parts are with CE, RoHS, and UL certificates.
 
4, How long is your delivery time?
A: The delivery time depends on different products and quantity. The cylinder usually need about 15-60 days.
 
5, Can you make parts as customer’s requirement or drawing?
A: Yes, we can OEM for you as your drawings. Our engineer also can give you professional support for technical suggestions.
 
6, What kind of payment terms do you accept?
A: We prefer T/T through bank. 3% when order is confirmed and 70% before shipment. 
 
7, What is your warranty policy?
A: All our products are warranted for 1 full year from date of delivery against defects in materials and workmanship. This warranty does not cover parts that are worn out through the course of normal operation or are damaged through negligence. We serious remind that unclean hydraulic oil will definitely cause damage to your Hydraulic components. And this damage is not included in the warranty range. So we strongly suggest you to use new clean oil or make sure the system oil are clean when using our parts

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: GS, RoHS, CE, ISO9001
Pressure: Medium Pressure
Work Temperature: High Temperature
Acting Way: Single Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

telescopic cylinder

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.

telescopic cylinder

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.

telescopic cylinder

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.

China high quality Long Stroke Single Acting Multi Stage Telescopic Hydraulic Cylinder   vacuum pump oil	China high quality Long Stroke Single Acting Multi Stage Telescopic Hydraulic Cylinder   vacuum pump oil
editor by CX 2023-12-25

China supplier Dump Truck Front End Loader Multi Stage Telescopic Hydraulic Lift Cylinder Made in China vacuum pump adapter

Product Description

 Dump Truck Front End Loader Multi Stage Telescopic Hydraulic Lift Cylinder Made in China

Product Specifications :

Item Specifications
Function Lifting/lowering the truck body for cargo dumping
Bore diameter 120mm-480mm,customizable
Bod diameter 90mm-390mm,customizable
Stroke 3000mm-12000mm,customizable
Stage 2-6stages,customizable
Surface treatment of piston rod HaHard Chrome Plating,Electroplated Milky White Chromium+Hard Chromium,Nickel Plating+Hard Chromium Plating,High-Velocity Oxygen-Fuel CrC NiC,Ceramic Coating,Nitriding,Laser Cladding
Work Pressure Maximum 38MPa,customizable
Material High tensile cold drawn tube, precision honed for extended seal life
Mounting Earring,Flange,Clevis.Foot,Trunnion,customizable
Seal Type Parker,NOK, Hallite or as customer’s requirement
Warrenty 18 months
MOQ 1 pcs
Production Time Based on order quantity.normally 30-40 days.
Certification ISO9001,CE, SGS
Packaging metal case,plywood case,carton or as requirement 
Service OEM & ODM
Price Advantage Competitive factory price with guaranteed quality
Business Type Manufacturer 

Product Display:

Mounting Method:

Appliactions:Mining Machinery,Mining Dump Truck

Other Related Products

 

Our Factory:


Quality Assurance:

  Inspection Type  Inspection Standard
Raw Material Inspection Before storage, QC takes the measurement of the raw materials.
Process Material Inspection During the production, QCs conduct a random inspection.
Before the hydraulic cylinder parts transferred to the next process, QCs takes inspection.
Final Function Testing All the hydraulic cylinders take hydraulic function test

Inspection of Mechanical Properties of Raw Materials
 

 


Process Inspection


Final Testing


Packing & Delivery:

About US:

Our Certificate

Our Main Customers

ZheJiang Tianjian Hydraulic Technology Co.,Ltd is specializing in the production of various types of hydraulic cylinders as well as cylinder barrel, piston cylinder and other cylinder accessories.

As a highly specialized manufacturer of hydraulic cylinders, tianjian provides design optimization solutions and reliable products to many customers at home and abroad. No matter in construction machinery, railway bridge machinery, port ship machinery, metallurgy and mining machinery, oil and light industry machinery, special vehicles and other industries, tianjian can provide various standard and non-standard hydraulic cylinder design optimization schemes and products according to users’ requirements, and provide integrated services for perfection and quality.

If possible, when contact with us, please apply information as below 

Bore

Rod

Stroke

Work Pressure

Mounting

Work environment

 

 

 

 

 

 

Or you can offer us your sketch diagram or photos so that we could understand you exactly meaning, help us avoid mistakes.

And if you have samples, we can manufacture according to your samples after sending to us.

Welcome to our factory if you have any time.

Your satisfaction is our biggest motivation.

Now, you can contact with us for any question or inquiry.

FAQ:

1, What does your company do?
A: we are a supplier of high quality hydraulic products including Hydraulic Cylinder, Hydraulic Motor, Hydraulic Power Pack, Hydraulic station and other Hydraulic components.
 
2, Are you a manufacture or a trading company?
A: We are a  manufacturer.
 
3, What certificate do you have?
A: All our factories are ISO certificated. And our main suppliers of materials and parts are with CE, RoHS, CSA and UL certificates.
 
4, How long is your delivery time?
A: The delivery time depends on different products and quantity. The cylinder usually need about 45-60 days and the Motor need about 30-50 days.
 
5, Can you make parts as customer’s requirement or drawing?
A: Yes, we can OEM for you as your drawings. Our engineer also can give you professional support for technical suggestions.
 
6, What kind of payment terms do you accept?
A: We prefer T/T through bank. 30% when order is confirmed and 70% before shipment. L/C is also acceptable for amount over 20,000USD.
 
7, What is your warranty policy?
A: All our products are warranted for 1 full year from date of delivery against defects in materials and workmanship. This warranty does not cover parts that are worn out through the course of normal operation or are damaged through negligence. We serious remind that unclean hydraulic oil will definitely cause damage to your Hydraulic components. And this damage is not included in the warranty range. So we strongly suggest you to use new clean oil or make sure the system oil are clean when using our parts

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: GS, RoHS, CE, ISO9001
Pressure: High Pressure
Work Temperature: High Temperature
Acting Way: Double Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type
Samples:
US$ 600/Set
1 Set(Min.Order)

|

Customization:
Available

|

telescopic cylinder

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.

telescopic cylinder

How do telescopic cylinders contribute to stable and safe equipment operation?

Telescopic cylinders play a significant role in ensuring stable and safe equipment operation. Here’s a detailed explanation:

Load distribution:

Telescopic cylinders assist in distributing the load evenly across the equipment. As the cylinders extend or retract, they provide support and help maintain the balance of the load. This load distribution is crucial for preventing equipment instability, reducing the risk of tipping or tilting, and ensuring safe operation.

Weight management:

Telescopic cylinders aid in managing the weight distribution of equipment during various operations. By extending or retracting the cylinders selectively, operators can control the positioning and center of gravity of the load. This helps mitigate the risk of equipment imbalance, enhances stability, and promotes safe equipment operation.

Controlled movements:

Telescopic cylinders enable controlled and precise movements of equipment components. The hydraulic control system regulates the extension and retraction of the cylinders, allowing operators to adjust the speed, force, and position of the movement. This precise control minimizes sudden or jerky motions, reduces the likelihood of equipment instability, and enhances overall safety during operation.

Shock absorption:

Telescopic cylinders provide a level of shock absorption during equipment operation. The design of the cylinders, along with the hydraulic system, helps absorb and dampen sudden shocks or impacts that may occur during material handling or terrain traversal. This shock absorption capability reduces stress on the equipment, minimizes the risk of component failure or damage, and contributes to safe and smooth operation.

Operator safety:

Telescopic cylinders contribute to operator safety by providing stability and control. The stable operation of equipment facilitated by the cylinders reduces the risk of accidents or operator injury caused by equipment instability, tipping, or excessive vibrations. Additionally, the precise control over equipment movements enhances operator confidence and minimizes the likelihood of human error during operation.

Monitoring and feedback:

Telescopic cylinders can be integrated with monitoring systems that provide real-time feedback on cylinder performance, load distribution, and equipment stability. This information allows operators to make informed decisions, take corrective actions if necessary, and ensure ongoing safe operation.

Overall, telescopic cylinders contribute to stable and safe equipment operation through load distribution, weight management, controlled movements, shock absorption, operator safety, and monitoring capabilities. Their role in maintaining equipment stability and providing precise control enhances operational safety and reduces the risk of accidents or equipment failure.

It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the integration, operation, and maintenance of telescopic cylinders to ensure safe equipment usage.

telescopic cylinder

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.

China supplier Dump Truck Front End Loader Multi Stage Telescopic Hydraulic Lift Cylinder Made in China   vacuum pump adapter	China supplier Dump Truck Front End Loader Multi Stage Telescopic Hydraulic Lift Cylinder Made in China   vacuum pump adapter
editor by CX 2023-12-25

China high quality Dual Stage Three Stage 2 Stage Telescopic Hydraulic Cylinder vacuum pump ac

Product Description

Hydraulic Cylinder for Vertical Injection Molding Machine

Product Description:

Widely used in equipment for Engineering, Coal&mine, Agriculture and Environmental sanitation

The hydraulic oil cylinder of a vertical injection molding machine includes an oil cylinder, a piston rod, and a motor. The top of the oil cylinder is installed under a fixed plate, and the top of the piston rod is equipped with a double-layer piston embedded in the oil cylinder. The lower end of the piston rod runs through and is fixed in a movable plate, and the bottom end is equipped with a motor. The lower part of the oil cylinder is equipped with a vent hole. Both sides of the fixed plate and the movable plate are equipped with circular holes, and the 2 sides of the circular holes are connected with guide rods, And the movable board can move up and down along the direction of the guide rod.

Product Display:

Specifications:

Item Specifications
Product Name Hydraulic Cylinder for Vertical Injection Molding Machine
Certificate: CE,  ISO9001 
Packaging metal case;plywood case;carton or as requirement 
MOQ According to products
Brand TJ or customer’s logo
Service OEM & ODM
Piston Rod Chrome or nickel plated,ground & polished piston rod
Seal Type Parker,NOK, Hallite or as customer’s requirement
Tube High tensile cold drawn tube, precision honed for extended seal life
Delivery Time Based on order quantity.  normally 30-45 days.
Price Advantage Competitive factory price with guaranteed quality
Business Type Manufacturer & Exporter

Mounting Method:

Our Factory:

Inspection Process:

       Inspection Type                        Inspection Standard
Raw Material Inspection Before storage, QC takes the measurement of the raw materials.
Process Material Inspection During the production, QCs conduct a random inspection.
Before the hydraulic cylinder parts transferred to the next process, QCs takes inspection.
Final Function Testing All the hydraulic cylinders take hydraulic function test

Packing & Delivery:

Appliactions:

Application:Vertical Injection Molding Machine

About US:

 

ZheJiang Tianjian Hydraulic Technology Co., Ltd. is specializing in the production of various types of hydraulic cylinders as well as cylinder barrel, piston cylinder and other cylinder accessories.

As a highly specialized manufacturer of hydraulic cylinders, TJ provides design optimization solutions and reliable products to many customers at home and abroad. No matter in construction machinery, railway bridge machinery, port ship machinery, metallurgy and mining machinery, oil and light industry machinery, special vehicles and other industries, TJ can provide various standard and non-standard hydraulic cylinder design optimization schemes and products according to users’ requirements, and provide integrated services for perfection and quality.

If possible, when contact with us, please apply information as below 

Bore

Rod

Stroke

Work Pressure

Mounting

Work environment

 

 

 

 

 

 

Or you can offer us your sketch diagram or photos so that we could understand you exactly meaning, help us avoid mistakes.

And if you have samples, we can manufacture according to your samples after sending to us.

Welcome to our factory if you have any time.

Your satisfaction is our biggest motivation.

Now, you can contact with us for any question or inquiry.

FAQ:

1, What does your company do?
A: we are a supplier of high quality hydraulic products including Hydraulic Cylinder, Hydraulic Motor, Hydraulic Power Pack, Hydraulic station and other Hydraulic components.
 
2, Are you a manufacture or a trading company?
A: We are a  manufacturer.
 
3, What certificate do you have?
A: All our factories are ISO certificated. And our main suppliers of materials and parts are with CE, RoHS, CSA and UL certificates.
 
4, How long is your delivery time?
A: The delivery time depends on different products and quantity. The cylinder usually need about 45-60 days and the Motor need about 20-30 days.
 
5, Can you make parts as customer’s requirement or drawing?
A: Yes, we can OEM for you as your drawings. Our engineer also can give you professional support for technical suggestions.
 
6, What kind of payment terms do you accept?
A: We prefer T/T through bank. 30% when order is confirmed and 70% before shipment. L/C is also acceptable for amount over 20,000USD.
 
7, What is your warranty policy?
A: All our products are warranted for 1 full year from date of delivery against defects in materials and workmanship. This warranty does not cover parts that are worn out through the course of normal operation or are damaged through negligence. We serious remind that unclean hydraulic oil will definitely cause damage to your Hydraulic components. And this damage is not included in the warranty range. So we strongly suggest you to use new clean oil or make sure the system oil are clean when using our parts

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: GS, RoHS, CE, ISO9001
Pressure: Medium Pressure
Work Temperature: High Temperature
Acting Way: Double Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type
Samples:
US$ 4000/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

hydraulic cylinder

How do hydraulic cylinders handle the challenges of precise positioning and control?

Hydraulic cylinders are designed to handle the challenges of precise positioning and control with a combination of engineering principles and advanced control systems. These challenges often arise in applications where accurate and controlled movements are required, such as in industrial automation, construction, and material handling. Here’s a detailed explanation of how hydraulic cylinders overcome these challenges:

1. Fluid Power Control:

– Hydraulic cylinders utilize fluid power control to achieve precise positioning and control. The hydraulic system consists of a hydraulic pump, control valves, and hydraulic fluid. By regulating the flow of hydraulic fluid into and out of the cylinder, operators can control the speed, direction, and force exerted by the cylinder. The fluid power control allows for smooth and accurate movements, enabling precise positioning of the hydraulic cylinder and the attached load.

2. Control Valves:

– Control valves play a crucial role in handling the challenges of precise positioning and control. These valves are responsible for directing the flow of hydraulic fluid within the system. They can be manually operated or electronically controlled. Control valves allow operators to adjust the flow rate of the hydraulic fluid, controlling the speed of the cylinder’s movement. By modulating the flow, operators can achieve fine control over the positioning of the hydraulic cylinder, enabling precise and accurate movements.

3. Proportional Control:

– Hydraulic cylinders can be equipped with proportional control systems, which offer enhanced precision in positioning and control. Proportional control systems utilize electronic feedback and control algorithms to precisely regulate the flow and pressure of the hydraulic fluid. These systems provide accurate and proportional control over the movement of the hydraulic cylinder, allowing for precise positioning at various points along its stroke length. Proportional control enhances the cylinder’s ability to handle complex tasks that require precise movements and control.

4. Position Feedback Sensors:

– To achieve precise positioning, hydraulic cylinders often incorporate position feedback sensors. These sensors provide real-time information about the position of the cylinder’s piston rod. Common types of position feedback sensors include potentiometers, linear variable differential transformers (LVDTs), and magnetostrictive sensors. By continuously monitoring the position, the feedback sensors enable closed-loop control, allowing for accurate positioning and control of the hydraulic cylinder. The feedback information is used to adjust the flow of hydraulic fluid to achieve the desired position accurately.

5. Servo Control Systems:

– Advanced hydraulic systems employ servo control systems to handle the challenges of precise positioning and control. Servo control systems combine electronic control, position feedback sensors, and proportional control valves to achieve high levels of accuracy and responsiveness. The servo control system continuously compares the desired position with the actual position of the hydraulic cylinder and adjusts the flow of hydraulic fluid to minimize any positional error. This closed-loop control mechanism enables the hydraulic cylinder to maintain precise positioning and control, even under varying loads or external disturbances.

6. Integrated Automation:

– Hydraulic cylinders can be integrated into automated systems to achieve precise positioning and control. In such setups, the hydraulic cylinders are controlled by programmable logic controllers (PLCs) or other automation controllers. These controllers receive input signals from various sensors and use pre-programmed logic to command the hydraulic cylinder’s movements. The integration of hydraulic cylinders into automated systems allows for precise and repeatable positioning and control, enabling complex sequences of movements to be executed with high accuracy.

7. Advanced Control Algorithms:

– Advancements in control algorithms have also contributed to the precise positioning and control of hydraulic cylinders. These algorithms, such as PID (Proportional-Integral-Derivative) control, adaptive control, and model-based control, enable sophisticated control strategies to be implemented. These algorithms consider factors such as load variations, system dynamics, and environmental conditions to optimize the control of hydraulic cylinders. By employing advanced control algorithms, hydraulic cylinders can compensate for disturbances and achieve precise positioning and control over a wide range of operating conditions.

In summary, hydraulic cylinders overcome the challenges of precise positioning and control through the use of fluid power control, control valves, proportional control, position feedback sensors, servo control systems, integrated automation, and advanced control algorithms. By combining these elements, hydraulic cylinders can achieve accurate and controlled movements, enabling precise positioning and control in various applications. These capabilities are essential for industries that require high precision and repeatability in their operations, such as industrial automation, robotics, and material handling.

hydraulic cylinder

Contribution of Hydraulic Cylinders to the Efficiency of Agricultural Tasks like Plowing

Hydraulic cylinders play a significant role in enhancing the efficiency of agricultural tasks, including plowing. By providing power, control, and versatility, hydraulic cylinders enable agricultural machinery to perform tasks more effectively and with greater precision. Let’s explore how hydraulic cylinders contribute to the efficiency of plowing and other agricultural tasks:

  1. Powerful Force Generation: Hydraulic cylinders are capable of generating high forces, making them ideal for tasks that require substantial power, such as plowing. The hydraulic system provides pressurized fluid to the cylinders, which convert this hydraulic energy into mechanical force. This force is then utilized to drive plow blades through the soil, overcoming resistance and facilitating efficient soil penetration.
  2. Adjustable Working Depth: Hydraulic cylinders allow for easy and precise adjustment of plow working depth. By controlling the extension or retraction of the hydraulic cylinder, the depth of the plow blades can be adjusted according to soil conditions, crop requirements, or the farmer’s preferences. This adjustability enhances efficiency by ensuring optimal soil tillage and minimizing unnecessary energy expenditure.
  3. Responsive Control: Hydraulic systems offer highly responsive control, enabling farmers to make quick adjustments during plowing operations. Hydraulic cylinders respond rapidly to changes in hydraulic pressure and valve settings, allowing for immediate modifications in the plow’s position, depth, or angle. This responsiveness enhances efficiency by facilitating on-the-go adjustments based on soil variations, obstacles, or changing field conditions.
  4. Implement Versatility: Hydraulic cylinders enable the attachment of various implements to agricultural machinery, expanding their functionality and versatility. In the case of plowing, hydraulic cylinders allow for the attachment and detachment of plow blades or other tillage implements. This versatility enables farmers to adapt their equipment to different soil types, field sizes, or specific plowing requirements, enhancing efficiency by maximizing the utility of the machinery.
  5. Efficient Time Management: Hydraulic cylinders contribute to time efficiency in agricultural tasks like plowing. With hydraulic systems, farmers can operate plows at higher speeds while maintaining control and precision. The responsive nature of hydraulic cylinders allows for efficient turning, maneuvering, and repositioning of plows, minimizing downtime and optimizing field coverage. This time efficiency translates into increased productivity and reduced overall operational costs.

In summary, hydraulic cylinders significantly contribute to the efficiency of agricultural tasks like plowing. Through powerful force generation, adjustable working depth, responsive control, implement versatility, and efficient time management, hydraulic systems equipped with cylinders enhance the performance and productivity of agricultural machinery. These contributions allow farmers to accomplish plowing tasks more effectively, optimize field operations, and achieve improved overall efficiency in their agricultural practices.

hydraulic cylinder

What factors should be considered when selecting the right hydraulic cylinder for an application?

When selecting the right hydraulic cylinder for an application, several important factors need to be considered. These factors help ensure that the chosen hydraulic cylinder is suitable for the specific requirements of the application and will perform reliably. Here are the key factors to consider:

1. Load Requirements:

– One of the crucial factors to consider is the load requirement of the application. Determine the maximum load that the hydraulic cylinder needs to handle. Consider both the static load (when the cylinder is stationary) and the dynamic load (when the cylinder is in motion). The load requirement will impact the cylinder’s bore size, rod diameter, and overall strength. Choose a hydraulic cylinder with a load capacity that exceeds the application’s maximum load to ensure safety and longevity.

2. Stroke Length:

– The stroke length refers to the distance the hydraulic cylinder needs to extend and retract to perform the desired motion. Measure the required stroke length based on the application’s operational requirements. It is essential to choose a hydraulic cylinder with a stroke length that matches or exceeds the required distance. Consider any potential variations or adjustments in the stroke length that may be needed in the future.

3. Operating Pressure:

– Consider the operating pressure required for the application. The hydraulic cylinder must be capable of withstanding the maximum pressure within the hydraulic system. Ensure that the selected cylinder has a pressure rating that exceeds the application’s maximum operating pressure. This ensures safety and prevents premature failure.

4. Speed Requirements:

– Determine the required speed of the hydraulic cylinder’s movement for the application. Consider both the extension and retraction speeds. Select a cylinder that can achieve the desired speed while maintaining precise control and stability. It is important to choose a cylinder that can handle the required speed without compromising performance or safety.

5. Mounting:

– Evaluate the available space and mounting requirements for the hydraulic cylinder. Consider the mounting type (such as flange, foot, trunnion, or clevis), the available mounting points, and any specific mounting constraints. Ensure that the selected cylinder can be easily and securely mounted in the desired location.

6. Environmental Factors:

– Assess the environmental conditions in which the hydraulic cylinder will operate. Consider factors such as temperature extremes, humidity, exposure to chemicals, dust, or corrosive substances. Choose a cylinder that is designed to withstand the specific environmental conditions of the application. This may involve selecting appropriate materials, coatings, or seals to ensure the longevity and performance of the cylinder.

7. Cylinder Configuration:

– Determine the appropriate cylinder configuration based on the application’s requirements. Consider factors such as single-acting or double-acting cylinders, telescopic cylinders for limited space, or custom configurations for unique applications. Evaluate the specific needs of the application to select the most suitable cylinder configuration.

8. Maintenance and Serviceability:

– Consider the maintenance and service requirements of the hydraulic cylinder. Evaluate factors such as ease of access for maintenance, availability of spare parts, and the reputation of the manufacturer or supplier in terms of customer support and after-sales service. Choosing a reliable and reputable brand can ensure ongoing support and availability of spare parts when needed.

9. Compliance and Standards:

– Depending on the industry and application, certain compliance standards may need to be met. Consider any industry-specific regulations, safety standards, or certifications that the hydraulic cylinder should comply with. Ensure that the selected cylinder meets the required standards and certifications for the application.

10. Cost and Budget:

– Finally, consider the cost and budget for the hydraulic cylinder. While it is important to select a cylinder that meets the application’s requirements, it is also necessary to consider the overall cost-effectiveness. Evaluate the initial purchase cost, long-term maintenance costs, and the expected lifespan of the cylinder. Balancing the cost and quality will help in selecting a hydraulic cylinder that provides the best value for the application.

By considering these factors in the selection process, it becomes possible to choose the right hydraulic cylinder that meets the specific requirements of the application in terms of load capacity, stroke length, operating pressure, speed, mounting, environmental conditions, maintenance needs, compliance, and cost-effectiveness. Proper selection ensures optimal performance, reliability, and longevity of the hydraulic cylinder in the intended application.

China high quality Dual Stage Three Stage 2 Stage Telescopic Hydraulic Cylinder   vacuum pump acChina high quality Dual Stage Three Stage 2 Stage Telescopic Hydraulic Cylinder   vacuum pump ac
editor by CX 2023-12-24

China Good quality Long Stroke Single Acting Multi Stage Telescopic Hydraulic RAM Cylinder Price Used for 50 Ton Dump Vehicle Tipper Truck Trailer vacuum pump diy

Product Description

Factory Direct Sale Hydraulic Telescopic Hydraulic Cylinders Double Acting
Part number Tube dia  mm Rod dia  mm Stroke  mm
205-63-57100 120 85 1285
206-63-57100 120 85 1285
205-63-57160 120 85 1285
205-63-57120   135 95 1490
203-63-57130 125 85 1120
203-63-57131 125 85 1120
205-63-57130 125 85 1120

Specifications
1.Supply to USA,Europe,and Australia, Russia.
2.Material:Stainless Steel
3.Professional performance excavator parts supplier
4. High quality and low price

FAQ

Q1: Are you Manufacture or Trade Company?
A1: We are manufacture,we have 20 years experience for supply Metal material and products in domestic.

Q2: How can we guarantee quality?
A2: Always a pre-production sample before mass production;Always final Inspection before shipment;

Q3: What is your terms of payment ?
A3: 1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.CHINAMFG negotiation

Q4: Can you provide Certificates for aluminum materials ?
A4:Yes,we can supply MTC-Material Test Certificate.

Q5: Can you provide sample?
A5: Yes, we can provide you sample, but you need to pay for the sample and freight firstly. We will return the sample fee after
you make an order.

 

Certification: GS, RoHS, CE, ISO9001
Pressure: Medium Pressure
Work Temperature: Normal Temperature
Acting Way: Double Acting
Working Method: Piston Cylinder
Adjusted Form: Switching Type
Customization:
Available

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telescopic cylinder

How do telescopic cylinders contribute to energy-efficient equipment operation?

Telescopic cylinders play a significant role in promoting energy-efficient equipment operation. Here’s a detailed explanation:

Reduced energy consumption:

Telescopic cylinders are designed to minimize energy consumption during equipment operation. The hydraulic system of telescopic cylinders allows for precise control over the extension and retraction of the cylinder stages. This control enables the equipment to use the minimum amount of hydraulic fluid and energy required to achieve the desired movement or position.

Efficient force transmission:

Telescopic cylinders are engineered to efficiently transmit forces from the hydraulic system to the desired application. The telescopic design allows for a direct and linear transfer of force, reducing energy losses that can occur in more complex mechanical systems. This efficient force transmission ensures that the energy supplied to the telescopic cylinder is effectively utilized to perform the desired work.

Compactness and weight reduction:

Telescopic cylinders offer compactness in equipment design, which contributes to energy efficiency. By retracting the cylinder stages, the overall length of the equipment can be minimized, reducing weight and inertia. This reduction in weight and inertia requires less energy to start and stop the movement of the equipment, resulting in energy savings during operation.

Optimized design:

Telescopic cylinders are designed with efficiency in mind. Manufacturers consider factors such as the cylinder’s bore size, rod diameter, and overall construction to ensure optimal performance while minimizing energy requirements. By using lightweight and high-strength materials, optimizing the cylinder’s dimensions, and reducing internal friction, telescopic cylinders can operate efficiently and contribute to energy savings.

Controlled motion:

Telescopic cylinders provide precise and controlled motion, allowing equipment operators to perform tasks with accuracy and efficiency. The hydraulic control system in telescopic cylinders enables smooth and proportional extension and retraction, reducing the need for excessive force or multiple adjustments. This controlled motion prevents energy waste and ensures that the equipment operates efficiently.

Applications in energy-efficient equipment:

Telescopic cylinders are utilized in various energy-efficient equipment, such as hybrid or electric-powered machinery. These equipment types rely on the optimization of energy usage to minimize environmental impact and reduce operating costs. Telescopic cylinders contribute to these objectives by providing efficient force transmission, controlled motion, and compact design.

Furthermore, the integration of advanced technologies, such as electronic control systems, sensors, and feedback mechanisms, can enhance the energy efficiency of equipment that incorporates telescopic cylinders. These technologies allow for further optimization of hydraulic system performance, energy recovery, and intelligent control of equipment operations.

Overall, telescopic cylinders contribute to energy-efficient equipment operation through reduced energy consumption, efficient force transmission, compactness and weight reduction, optimized design, and controlled motion. By utilizing telescopic cylinders in equipment design and considering energy-efficient practices, industries can achieve more sustainable and economical operation.

Consulting with equipment manufacturers or industry experts can provide further insights into the energy-saving benefits and applications of telescopic cylinders in specific equipment types.

telescopic cylinder

How do telescopic cylinders contribute to stable and safe equipment operation?

Telescopic cylinders play a significant role in ensuring stable and safe equipment operation. Here’s a detailed explanation:

Load distribution:

Telescopic cylinders assist in distributing the load evenly across the equipment. As the cylinders extend or retract, they provide support and help maintain the balance of the load. This load distribution is crucial for preventing equipment instability, reducing the risk of tipping or tilting, and ensuring safe operation.

Weight management:

Telescopic cylinders aid in managing the weight distribution of equipment during various operations. By extending or retracting the cylinders selectively, operators can control the positioning and center of gravity of the load. This helps mitigate the risk of equipment imbalance, enhances stability, and promotes safe equipment operation.

Controlled movements:

Telescopic cylinders enable controlled and precise movements of equipment components. The hydraulic control system regulates the extension and retraction of the cylinders, allowing operators to adjust the speed, force, and position of the movement. This precise control minimizes sudden or jerky motions, reduces the likelihood of equipment instability, and enhances overall safety during operation.

Shock absorption:

Telescopic cylinders provide a level of shock absorption during equipment operation. The design of the cylinders, along with the hydraulic system, helps absorb and dampen sudden shocks or impacts that may occur during material handling or terrain traversal. This shock absorption capability reduces stress on the equipment, minimizes the risk of component failure or damage, and contributes to safe and smooth operation.

Operator safety:

Telescopic cylinders contribute to operator safety by providing stability and control. The stable operation of equipment facilitated by the cylinders reduces the risk of accidents or operator injury caused by equipment instability, tipping, or excessive vibrations. Additionally, the precise control over equipment movements enhances operator confidence and minimizes the likelihood of human error during operation.

Monitoring and feedback:

Telescopic cylinders can be integrated with monitoring systems that provide real-time feedback on cylinder performance, load distribution, and equipment stability. This information allows operators to make informed decisions, take corrective actions if necessary, and ensure ongoing safe operation.

Overall, telescopic cylinders contribute to stable and safe equipment operation through load distribution, weight management, controlled movements, shock absorption, operator safety, and monitoring capabilities. Their role in maintaining equipment stability and providing precise control enhances operational safety and reduces the risk of accidents or equipment failure.

It’s important to consult the equipment manufacturer’s documentation and guidelines for specific information on the integration, operation, and maintenance of telescopic cylinders to ensure safe equipment usage.

telescopic cylinder

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.

China Good quality Long Stroke Single Acting Multi Stage Telescopic Hydraulic RAM Cylinder Price Used for 50 Ton Dump Vehicle Tipper Truck Trailer   vacuum pump diyChina Good quality Long Stroke Single Acting Multi Stage Telescopic Hydraulic RAM Cylinder Price Used for 50 Ton Dump Vehicle Tipper Truck Trailer   vacuum pump diy
editor by CX 2023-12-06

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

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hydraulic cylinder

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.

hydraulic cylinder

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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.

hydraulic cylinder

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.

China manufacturer Factory Price Light Weight hydraulic cylinder Long Stroke Telescopic Hydraulic Cylinder 3 4 Stage for dump truck   vacuum pump oil	China manufacturer Factory Price Light Weight hydraulic cylinder Long Stroke Telescopic Hydraulic Cylinder 3 4 Stage for dump truck   vacuum pump oil
editor by CX 2023-11-27