Tag Archives: cylinder body

China factory 7 12 Ton Truck Body Hydraulic Cylinder for Lift manufacturer

Product Description


Product Name HSG Series Hydraulic Cylinder
Work Press 7/14/16/21/31.5MPa     37.5/63MPa Can be Customized
Material Aluminum, Cast Iron,45mnb Steel, Stainless Steel
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:                     
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.
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. 

Certification: ISO9001
Pressure: High Pressure
Work Temperature: Normal Temperature
Acting Way: Double Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type


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

Ensuring Controlled and Safe Force Application in Heavy Machinery with Hydraulic Cylinders

Hydraulic cylinders play a critical role in heavy machinery by ensuring controlled and safe force application. The ability to exert and control high forces is essential for heavy machinery operations, such as lifting, pressing, pushing, or pulling heavy loads. Let’s explore how hydraulic cylinders ensure controlled and safe force application in heavy machinery:

  1. Force Control: Hydraulic cylinders provide precise force control capabilities. The hydraulic system’s pressure can be adjusted to regulate the force exerted by the cylinder. This control allows operators to apply the necessary force for a specific task while ensuring it remains within safe limits. By accurately controlling the force, hydraulic cylinders help prevent excessive force that could damage the machinery or compromise the safety of the operation.
  2. Load Balancing: In heavy machinery, multiple hydraulic cylinders are often used in conjunction to distribute and balance the applied force. By using multiple cylinders, the load can be evenly distributed across the machinery, minimizing stress concentrations and ensuring controlled force application. This load balancing approach enhances the stability and safety of the machinery, preventing uneven loading that could lead to structural issues or instability.
  3. Safety Valves: Hydraulic systems in heavy machinery are equipped with safety valves to protect against excessive force or overloading. Safety valves are designed to release hydraulic fluid from the cylinder when the force exceeds a predetermined threshold. This prevents the force from reaching dangerous levels, safeguarding the machinery and preventing potential accidents or damage. Safety valves provide an additional layer of safety and ensure controlled force application even in unexpected circumstances.
  4. Pressure Relief Systems: Hydraulic cylinders incorporate pressure relief systems to further enhance safety. These systems are designed to relieve excess pressure in the hydraulic system, which could occur due to factors such as thermal expansion or system malfunctions. By relieving excess pressure, the pressure relief systems prevent sudden and uncontrolled force surges, maintaining safe and controlled force application in heavy machinery.
  5. Structural Integrity: Hydraulic cylinders are designed to withstand the high forces and loads associated with heavy machinery applications. The cylinders are constructed using robust materials, such as high-strength steel, and undergo rigorous testing to ensure their structural integrity. This ensures that the cylinders can safely handle the forces applied during heavy machinery operations without experiencing failures or deformations that could compromise the safety and controlled force application.

In summary, hydraulic cylinders ensure controlled and safe force application in heavy machinery through force control, load balancing, safety valves, pressure relief systems, and robust structural design. These features and design considerations enable operators to exert the necessary force while maintaining safety and preventing excessive loads or force surges. By incorporating hydraulic cylinders into heavy machinery, manufacturers can achieve controlled force application, enhance operational safety, and protect the machinery from damage or failure.

hydraulic cylinder

What safety precautions should be followed when working with hydraulic cylinders?

Working with hydraulic cylinders requires strict adherence to safety precautions to prevent accidents, injuries, and damage to equipment or property. Hydraulic systems operate under high pressures and involve moving parts, which can pose serious hazards if not handled properly. Here’s a detailed explanation of the safety precautions that should be followed when working with hydraulic cylinders:

1. Training and Knowledge:

– Ensure that personnel working with hydraulic cylinders have received adequate training and possess a thorough understanding of hydraulic system operation, maintenance, and safety protocols. Proper training should cover topics such as hydraulic principles, pressure ratings, safe work practices, and emergency procedures. Only trained and authorized personnel should be allowed to handle hydraulic cylinders.

2. Wear Personal Protective Equipment (PPE):

– Always wear appropriate personal protective equipment when working with hydraulic cylinders. This may include safety glasses, gloves, protective clothing, and steel-toed boots. PPE helps protect against potential hazards, such as hydraulic fluid leaks, flying debris, or accidental contact with moving parts.

3. Hydraulic System Inspection:

– Before working with hydraulic cylinders, inspect the entire hydraulic system for any signs of damage, leaks, or loose connections. Check hydraulic hoses, fittings, valves, and cylinders for integrity and secure fastening. If any issues are detected, the system should be repaired or serviced before operation.

4. Relieve Pressure:

– Before performing any maintenance or disassembly on a hydraulic cylinder, it is crucial to relieve the pressure in the system. Follow the manufacturer’s instructions to properly release pressure and ensure that the hydraulic cylinder is depressurized before starting any work. Failure to do so can result in sudden and uncontrolled movement of the cylinder or hydraulic lines, leading to serious injuries.

5. Lockout/Tagout Procedures:

– Implement lockout/tagout procedures to prevent accidental energization of the hydraulic system while maintenance or repair work is being conducted. Lockout/tagout involves isolating the energy source, such as shutting off the hydraulic pump and locking or tagging the controls to prevent unauthorized operation. This procedure ensures that the hydraulic cylinder remains in a safe, non-operational state during maintenance activities.

6. Use Proper Lifting Techniques:

– When working with heavy hydraulic cylinders or components, use proper lifting techniques and equipment to avoid strain or injury. Hydraulic cylinders can be heavy and awkward to handle, so ensure that lifting equipment, such as cranes or hoists, is properly rated and used correctly. Follow safe lifting practices, including securing the load and maintaining a stable lifting posture.

7. Hydraulic Fluid Handling:

– Handle hydraulic fluid with care and follow proper procedures for fluid filling, transfer, and disposal. Avoid contact with the skin or eyes, as hydraulic fluid may be hazardous. Use appropriate containers and equipment to prevent spills or leaks. If any hydraulic fluid comes into contact with the skin or eyes, rinse thoroughly with water and seek medical attention if necessary.

8. Regular Maintenance:

– Perform regular maintenance and inspections on hydraulic cylinders to ensure their safe and reliable operation. This includes checking for leaks, inspecting seals, monitoring fluid levels, and conducting periodic servicing as recommended by the manufacturer. Proper maintenance helps prevent unexpected failures and ensures the continued safe use of hydraulic cylinders.

9. Follow Manufacturer Guidelines:

– Always follow the manufacturer’s guidelines, instructions, and recommendations for the specific hydraulic cylinders and equipment being used. Manufacturers provide important safety information, maintenance schedules, and operational guidelines that should be strictly adhered to for safe and optimal performance.

10. Emergency Preparedness:

– Be prepared for potential emergencies by having appropriate safety equipment, such as fire extinguishers, first aid kits, and emergency eyewash stations, readily available. Establish clear communication channels and emergency response procedures to promptly address any accidents, leaks, or injuries that may occur during hydraulic cylinder operations.

By following these safety precautions, individuals working with hydraulic cylinders can minimize the risk of accidents, injuries, and property damage. It is essential to prioritize safety, maintain awareness of potential hazards, and ensure compliance with relevant safety regulations and industry standards.

China factory 7 12 Ton Truck Body Hydraulic Cylinder for Lift   manufacturer China factory 7 12 Ton Truck Body Hydraulic Cylinder for Lift   manufacturer
editor by CX 2023-11-19

China Standard CZPT Binotto Penta Kind Under Body Umb Ume Micro Telescopic Hydraulic Cylinder for Small Light Duty 1 Ton 2 Ton 3 Ton 4 Ton 5 Ton Dump Truck and Tipper Trailer manufacturer

Product Description

micro telescopic hydraulic cylinder for dump truck and tipper trailer


Product Description


Hyva & CZPT & Custom hoist & Xihu (West Lake) Dis.r type micro telescopic hydraulic cylinder are used for Dump Truck, Tipper Truck, Trailer, Agricultural Machinery, Garbage Truck, Landing Platform etc.


1.Micro telescopic hydraulic cylinder Each stage electroplate hard chrome;
2.lighter and easier to maintenance;
3.High quality alloy seamless steel pipe have better mechanical properties;
4.The world famous brands of seals, such as HALLITE, PARKER,etc;
5.World-class processing technology ensures stable and reliable quality.


NO ITEM micro telescopic hydraulic cylinder DATA
1 Material Carbon Steel, Alloy Steel, 27SiMn,45#,20#,etc
2 Honed tube 40-300mm, Heat treatment, honing, rolling
3 Honed tube 30-280mm, plated nickel or hard Chrome or ceramic
4 Seal kit Parker, Merkel, Hallite, Kaden, etc
5 Coating Sandblasting, primer paint, middle paint, finish paint,
Color can paint according to customer demands.
6 Technology Parker,custom hoist, hyco,HYVA, Meiller


7 Mounting type Pin-eye , flange, trunnion mount,ball mount, screw thread.
8 Working medium Hydraulic Oil
9 Working pressure 16-20Mpa mini telescopic hydraulic cylinder
10 Temperature range -50°C to +100°C

Detailed Photos


Company Profile

Tsingshi hydraulic is a hydraulic telescopic cylinder for dump tipper truck company which takes up with hydraulic design, R&D, manufacturer, sell and service hydraulic products-micro telescopic hydraulic cylinder.

-micro telescopic hydraulic cylinder Certification ISO9001 TS16949, etc;
-micro telescopic hydraulic cylinder Export to North America, South America, Australia, South Korea, Southeast Asia, South Africa, Europe, Middle East, etc;
-ODM&OEM micro telescopic hydraulic cylinder according to client’s requirements;
-Professional manufacturer& supplier of micro telescopic hydraulic cylinder over 30 years;
-The micro telescopic hydraulic cylinder can be used for Dump Truck, Tipper Truck, Trailer, Agricultural Machinery, Garbage Truck,Landing Platform etc; We can produce the follow brand hydraulic cylinder. HYVA, BINOTTO, EDBRO, PENTA, MAILHOT, CUSTOM HOIST, MUNCIE, METARIS, HYDRAULEX GLOBAL, HYCO, PARKER, COMMERCIAL HYDRAULICS, MEILLER. WTJX, XT, JX, HCIC, ZX, SZ, SJ.






HIGH QUALITITY GUARANTEE-cylinder hydraulic telescopic for dump truck and tipper trailer
-7*24 service.
-Competitive price.
-Professional technical team.
-Perfect after-sales service system.
-ODM&OEM Hydraulic Cylinder according to customer needs.
-Strong Hydraulic Cylinder production capacity to ensure fast delivery.
-Guarantee Quality. Every process must be inspected, all products need be tested before leaving the factory.

< telescopic hydraulic cylinder Leak Test

<mini telescopic hydraulic cylinder Buffer Test

<small telescopic hydraulic cylinder Reliability Test

<micro telescopic hydraulic cylinder Full Stroke Test

<micro telescopic hydraulic cylinder Trial Operation Test

<micro telescopic hydraulic cylinder Pressure Tight Test

<micro telescopic hydraulic cylinder Load Efficiency Test
<micro telescopic hydraulic cylinder Start-up Pressure Test
<micro telescopic hydraulic cylinder Testing the Effect of Limit










Certification: CE, ISO/Ts16949
Pressure: Medium Pressure
Work Temperature: Normal Temperature
Acting Way: Single Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type
US$ 1000/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

hydraulic cylinders

The Basics of Hydraulic Cylinders

Basically a hydraulic cylinder is a mechanical actuator which can be used for giving unidirectional force. It has various applications in civil engineering, construction equipment, manufacturing machinery and elevators.

Single acting vs double acting

Generally speaking, single acting and double acting hydraulic cylinders function differently. Double acting cylinders have two ports, and apply pressure on both sides of the piston. Single acting cylinders have a single port.
Hydraulic cylinders are used in a wide variety of applications, including manufacturing machinery, construction equipment, and civil engineering. Their main use is on mobile equipment such as graders and excavators. They are also used in reciprocating engines and hydraulic rams.
Single acting hydraulic cylinders are generally smaller and more compact than double acting cylinders. They are also simpler in design and require less maintenance. They are suitable for heavy-duty applications such as lifting and ejecting parts from conveyor belts. They are also cheaper to manufacture. However, they have a limited range of motion, and have limited power and control.
Double acting cylinders, on the other hand, offer more flexibility, faster operation, and greater power. They are also better suited for applications that require precise retraction control. They are more durable than single acting cylinders, and are commonly used in heavy industrial applications. They also have more design variation.
In order to determine whether you need a single acting or double acting cylinder, you should first consider your power requirements. Single acting cylinders are better suited for applications that require only a small amount of force, but require several stroke cycles. Double acting cylinders are suited for applications that require more force, but require a higher number of stroke cycles.
Single acting cylinders are more economical to buy and install, but they are not as compact as double acting cylinders. They are also not as reliable as double acting cylinders. In addition, they may require a second port to convert a single acting cylinder into a double acting cylinder.

Piston rod

During the design phase of a hydraulic cylinder, many factors must be considered. These include the function, materials, and the environment in which the cylinder will be used.
The most important part of the hydraulic cylinder is the rod. It performs the reciprocating motion and is attached to the piston by threads. It also acts as the structural component of the cylinder.
The rod itself is made from chrome plated steel and is usually 10 to 30 millimeters thick. It is plated with a thick layer of chromium to increase wear resistance and temperature resistance. The rod also has an o-ring on its end to prevent the high-pressure oil from escaping.
The rod is connected to the piston by a backup ring and two o-rings. The o-rings keep the rod centered in the barrel, while the backup rings protect the o-rings from escaping when high pressures are applied from the opposite side.
The most important feature of the piston rod is its buckling resistance. The rod may be solid, hollow, or heat-treated. The buckling resistance of a rod depends on its length and its diameter. The longer the rod, the less force it needs to withstand a buckling load.
Another important feature of the rod is its slenderness ratio. This ratio is calculated by measuring the effective length of the rod. This ratio is usually calculated by using Euler’s theory.
The cylinder head is another important part of the hydraulic cylinder. The head has ports that allow hydraulic fluid to enter and exit the barrel. It also has a check valve to prevent oil from leaking out.
The cylinder head also serves as a mechanical stop for the piston. It has two seals: a gland seal and an internal seal. The gland seal prevents the high-pressure oil from escaping, while the internal seal ensures that the o-ring seal is in place.hydraulic cylinders

Welded body vs flanged connection

Generally, there are two kinds of connections for hydraulic cylinders: flanged and welded body. The flange connection is usually used in applications where there is exceptionally high pressure. A welded body connection can be used in places where space is limited. It also improves the overall appearance of the equipment.
Hydraulic cylinders are used in a variety of applications, including earth moving equipment, metal sheet shearing machines, and hydraulic bending machines. They are also used in particle board making hot press machines. The majority of hydraulic cylinders are made from alloy steel combinations.
These materials are prone to rusting, especially when used in humid environments. They may also require coating to prevent corrosion. Hydraulic cylinders can be made of stainless steel or alloy steel. Stainless steel is usually used in marine environments because of its corrosion resistance.
Hydraulic cylinders come in a variety of designs, including single acting cylinders, double acting cylinders, and telescopic cylinders. Single acting cylinders are designed for pushing motion, while double acting cylinders are designed for a linear motion. They are available with threaded, socket weld, or welded body connections.
The rod of a hydraulic cylinder operates outside of the barrel, pushing hydraulic fluid inside the barrel. The piston rod needs to be protected from wear, and the outer diameter of the piston rod is usually coated with a corrosion-resistant surface.
Hydraulic cylinders are typically made of carbon steel, stainless steel, or alloy steel. There are a variety of coatings available, including chrome (nickel) plating, laser cladding, and hard chrome plating.
The most important seal in hydraulic cylinders is the rod seal. This seal needs to be slow to wear, and it needs to be able to resist multiple rod movements. It must also be able to remove contaminants from the hydraulic fluid.

Pneumatic actuators vs hydraulic actuators

Compared to hydraulic actuators, pneumatic actuators are cheaper and less powerful. However, they offer higher uptime and increased productivity. This makes them a good choice for light to medium duty applications.
Pneumatic actuators use air pressure instead of hydraulic fluid, and they provide a reliable motion that is ideal for window manufacturing. They have a simple design that reduces maintenance. They can be used in various applications, including food production, automotive manufacturing, and industrial machinery.
Hydraulic actuators are better suited for heavy duty applications. They can handle higher pressures and generate more force than pneumatic actuators. But they can leak fluid, which can invite contamination. They can also be noisy, without the use of noise-reducing equipment.
Hydraulics also require pumps and reservoirs for fluid. There are also valves, pistons, and companion parts to maintain the system. It is important to check for leaks and maintain the system.
Hydraulic actuators are used in heavy construction equipment, nail guns, precision drills, and moving machinery. Hydraulic cylinders provide 25 times the force of pneumatic cylinders.
Hydraulic systems can be a good choice for heavy duty applications, but they can also cause more problems. For example, the pressures can be very high, and they can leak fluid. Hydraulics require regular maintenance, which increases the overall cost of ownership. They can also lead to contamination of the internal working parts of the system.
The biggest advantage of hydraulic actuators is their ability to create and hold torque. It’s important to monitor the temperature of the fluid to avoid leaks. If there is a leak, the fluid can be contaminated and damage internal working parts.
Hydraulic actuators require more care and maintenance, and they may be more expensive than pneumatic actuators. The cost of maintenance may also affect the lifespan of the device.hydraulic cylinders

Cushioned vs non-cushioned cylinders

Depending on the application, cushioned hydraulic cylinders can be used as a cost-effective and useful tool for reducing shock loads. The cushioning can take a variety of forms, from external shock absorbers to internal cushions.
Cushioning is the process of decelerating the cylinder rod near the end of its stroke. This reduces vibration and reduces stresses on components. However, too much cushioning can reduce the efficiency of the machine, especially for pneumatic cylinders.
The cushioning effect is achieved by restricting the flow of hydraulic fluid exiting the cylinder port. This is achieved through a small orifice that allows the flow to be controlled. The smaller the orifice, the more controllable the cushioning effect.
A typical example is a double-acting cylinder with double-sided cushioning. The cylinder is constructed with a check valve oriented from port A to port B. This valve is set to operate from a minimum of 10 millimeters before the end of the stroke.
The cushioning effect can be regulated externally with an adjustable screw. In order to determine the amount of cushioning required, it is important to consider factors such as cylinder size, stroke, and application.
In addition to being able to control the flow of hydraulic fluid, the cushioning effect can also be used to protect the entire system. It can be used to restrict the exiting flow of hydraulic fluid so that the incoming flow can reach maximum pressure.
Cushioning can be used in conjunction with other methods to reduce shock loads. For example, a fast start-up method can reduce the impact force of the cylinder. A cushion design can also increase the rate at which fluid returns to the cylinder when it leaves the cushion.
China Standard CZPT Binotto Penta Kind Under Body Umb Ume Micro Telescopic Hydraulic Cylinder for Small Light Duty 1 Ton 2 Ton 3 Ton 4 Ton 5 Ton Dump Truck and Tipper Trailer   manufacturer China Standard CZPT Binotto Penta Kind Under Body Umb Ume Micro Telescopic Hydraulic Cylinder for Small Light Duty 1 Ton 2 Ton 3 Ton 4 Ton 5 Ton Dump Truck and Tipper Trailer   manufacturer
editor by CX 2023-06-06

China China OEM Factory Manufacturer for High Quality Hydraulic Breaker Main Body Front Head Back Head Cylinder Assy for Rock Breaker Hb20g Hb30g Sb70 Sb81 Sb121 custom hydraulic cylinders

Product Description

Company Introduction:

Company license,certificates,exhibition photos and customers feedbacks:

Production process:

Popular models for world market:

Breaker Parameter:

 Products photos:

product-list-1.html product-list-1.html


Welcome to inquiry and please contact us freely!


US $400-10,000
/ Set
1 Set

(Min. Order)


After-sales Service: with Warranty
Warranty: One Year
Type: Hydraulic Breaker Spare Parts
Application: Excavator
Condition: New
Material: Special Alloy Steel


US$ 500/Piece
1 Piece(Min.Order)

Request Sample


US $400-10,000
/ Set
1 Set

(Min. Order)


After-sales Service: with Warranty
Warranty: One Year
Type: Hydraulic Breaker Spare Parts
Application: Excavator
Condition: New
Material: Special Alloy Steel


US$ 500/Piece
1 Piece(Min.Order)

Request Sample



Types of Hydraulic Cylinders

Besides being used for construction and manufacturing machinery, hydraulic cylinders are also used in elevators and vehicles. In fact, the use of hydraulic cylinders has become increasingly common in the recent years.hydraulic cylinders

Single-acting cylinders

Unlike double-acting hydraulic cylinders, single-acting hydraulic cylinders are less complex and are easy to install and maintain. They are also more efficient and compact. They can also be used in applications that require only one direction of motion. They are also useful in applications where space is limited, such as in a small industrial or commercial setup.
Single-acting hydraulic cylinders are usually used for simple lifting and positioning jobs. They also are useful for clamping and diagnostic instrumentation. They are cheap to manufacture and are very easy to install. They are also easy to maintain, which makes them ideal for rugged equipment.
Single-acting hydraulic cylinders are used in a variety of applications, including pumps, internal combustion engines, diagnostic instrumentation, and positioning. They have advantages and disadvantages, but they are an ideal solution for many applications.
Single-acting cylinders typically have one port, and a spring is used to force the piston into its position. The spring then retracts the piston into its previous position. This process can become irregular over time. The spring also requires venting, and can allow foreign particles to enter the cylinder.
A single-acting cylinder can also be retracted by gravity. This is called a spring return cylinder. Some single-acting cylinders have a second piston to forcefully retract the piston into its original position. This can be a problematic operation. The result can be uneven strokes.
Generally, single-acting hydraulic cylinders are not as powerful as double-acting hydraulic cylinders. They require less air, which can boost efficiency. However, their size can be a drawback. They are also susceptible to particles entering the cylinder, which can cause slow performance decline and malfunctions.
Single-acting hydraulic cylinders are ideal for applications with space constraints. They are also useful for compact operations and light assembly. They also save on piping costs. They are suitable for industrial applications such as tow trucks and bulldozers. They are also used in commercial and light industrial applications.
Single-acting hydraulic cylinders are simple to use, but may not provide the same power as double-acting cylinders. They may be less durable, and can also be subject to wear and tear, particularly in the area of retraction.

Welded body cylinders

Compared to other types of cylinders, welded body hydraulic cylinders are more compact in size and less prone to wear and tear. This type of cylinder is commonly used in construction and heavy equipment applications. These cylinders are designed for rugged environments. They are typically used in oil rigs, large off-road vehicles, and cranes.
They have less sharp corners and are easier to customize than other types of cylinders. They are also less expensive to manufacture. In addition, they can be manufactured in a variety of different materials. They are available in different lengths and thicknesses. They are also able to be fabricated using CNC turret punching and MIG welding methods. They are also available in different configurations.
They also have heavy-duty piston seals that provide consistent performance in heavy-load applications. They are also able to be used in applications with large temperature swings. They are also resistant to corrosion.
Welded body hydraulic cylinders are commonly used in mobile machinery applications. This makes them highly versatile and able to fit into tight spaces. They are also used in material handling and lift truck applications. These hydraulic cylinders are also more durable than tie rod type cylinders, which means they are less likely to fail.
They are also available in a variety of different metals. They are also available in rolled or pressed formed shapes. They can be used in press braking, shearing, and rolling structural steel. They are also available in oil and gas applications. They are also available in a variety of sizes from 3 to 169 inches in diameter.
These cylinders are designed to be durable and versatile. They are also designed to accommodate multi-stage adjustable cylinders. They are also able to accommodate custom provisions and are designed to fit into tighter machinery designs. They are also able to be manufactured in a variety of different materials, including high-strength low-alloy steel, 300 and 400 grade stainless steel, and Hastelloy(r) alloys.
They also have a smooth exterior surface. This means there are fewer sharp corners and places where moisture and dirt can settle. The cylinders also have a high level of precision tolerance, ensuring that they can handle high pressures without the metal flexing or sagging.hydraulic cylinders

Tandem cylinders

Often used in heavy industrial applications, tandem hydraulic cylinders are an important part of maintaining the functionality of heavy industrial machinery. Unlike a single cylinder, a tandem cylinder produces twice as much force. They are widely used in barges, cranes, elevated work platforms, fork lift trucks, and a number of other industrial applications.
Hydraulic cylinders are a form of power transfer system that operates on the same principle as pneumatic systems. This allows for infinitely variable force. They are also designed with locking safety mechanisms to prevent accidental damage. They are available in various materials for different applications.
Hydraulic cylinders work by using a piston rod that is thrust through an open gland at one end of the cylinder. This piston rod is then retracted when pressurised fluid bursts out of the cylinder. Its position is controlled by a seal and steel ring. These materials have been used in a variety of industries such as forestry, construction technology, and aircraft development.
Tandem hydraulic cylinders are also used in agricultural equipment such as crop sprayers. They are also used in heavy industrial machinery such as mining equipment.
These cylinders are manufactured by a number of companies including Eaton Corporation, Bosch Rexroth AG, and Caterpillar Inc. In addition, they can be customized to fit your specifications. They are also available in custom air cylinders with a minimum base material of 50,000 psi and a yield of 100,000.
There are a number of types of tandem cylinders. They can be differentiated into non-differential, double rod, balanced, cushioned, and spring return.
Cylinders in tandem typically have two chambers that are the same size. The first chamber is connected to the second cylinder by a port. The second chamber is operated by oil that is ejected from the first cylinder. This ensures that the next steering movements do not occur before the primary piston has completed its stroke.
Tandem hydraulic cylinders are easy to install and are designed to be extremely versatile. They are also extremely reliable. Pacoma is a leading provider of double acting cylinders that stand up to intense pressures. Its cylinders are designed with a solid construction and high-quality components.hydraulic cylinders

Cushioned cylinders

Typically, cushioned hydraulic cylinders are used in manufacturing equipment. They are used to reduce shock waves in the hydraulic circuit, to improve productivity and to reduce maintenance costs. They are also widely used in automobiles.
These cylinders feature a limiting device on the piston head. This device reduces excess load at the end of the outward stroke, which decreases the piston’s speed and vibration. This reduces the total working cycle time and increases productivity.
Cushioned hydraulic cylinders are made using a variety of techniques. Some are used to reduce shock waves and others are used to limit impact forces. However, these techniques do not allow for precise control over the amount of cushioning. This can lead to improper adjustment and reduced performance.
These techniques may require regular maintenance. Cushioning readjustment is often required when changing operating conditions. This can have a significant impact on a machine’s performance. For this reason, it is important to have regular preventive maintenance.
The cushioning of a cylinder is controlled through a series of valves. Each valve is located at a different point on the cylinder. This allows for an optimal cylinder adjustment that reduces oscillations and improves total working cycle time. It can also help to save energy and maintain a quiet working environment.
There are two basic types of cushioned hydraulic cylinders. The first is a spear-type design. This type of cushioning includes a sleeve or spear that enters and exits a concentric pocket. These cylinders require space in the end cap.
Another type of cushioned hydraulic cylinder is a welded cylinder. This cylinder has a piston rod ring that forms an annular restriction when the piston rod is axially moved into engagement with land. The area of the annular restriction increases as the piston moves closer to the head of the cylinder. When the piston moves in the opposite direction, the ring bypasses the annular restriction and the hydraulic fluid enters the cylinder.
When designing a hydraulic cylinder, it is important to consider the amount of cylinder pressure. This is a critical factor for selecting seals and tube wall thickness.
China China OEM Factory Manufacturer for High Quality Hydraulic Breaker Main Body Front Head Back Head Cylinder Assy for Rock Breaker Hb20g Hb30g Sb70 Sb81 Sb121     custom hydraulic cylindersChina China OEM Factory Manufacturer for High Quality Hydraulic Breaker Main Body Front Head Back Head Cylinder Assy for Rock Breaker Hb20g Hb30g Sb70 Sb81 Sb121     custom hydraulic cylinders
editor by czh 2022-11-28

China supplier Hnul-50–90 Flange with Threaded Body Steel Hydraulic Swing Clamp Cylinder From CZPT with Free Design Custom

Product Description


Model HNUL-50–90 Hydraulic swing clamp cylinder 
Application Car industry, Manufacturing Plant, Machinery Repair Shops, Farms, Construction works, Others
Bore of cylinder (mm) 50
Bore of piston(mm) 20
swing stroke (mm) 14
Clamping stroke(mm)  15
Pressure area pull/push (cm2) 16.49/19.63
Theoretical clamping (25kg/cm2) 400kg
Fluid Filtered Oil
Max pressure (kg/cm2) 70 kg/cm2
Range of pressure (kg/cm2) 20~45 kg/cm2
Rotaing direction Turn right R  Turn left L
Rotating angle Standard 90° (±2°), Optional angle 0°(±2°), 45°(±2°), 60°(±2°)
Acting type Double acting


The Mechanical Advantage of a Pulley

A pulley is an important tool for many tasks. The advantage that it offers over a hand-held mechanism is its mechanical advantage. In this article, we’ll discuss the types of pulleys and their applications. We’ll also look at the types of compound pulleys. And, of course, there’s a little bit about the mechanical advantage of a pulley. This article will help you decide whether this tool is right for your needs.

Mechanical advantage of a pulley

A pulley has a mechanical advantage over a lever because it is able to produce more force over longer distances. The mechanical advantage of a pulley sounds brilliant and could produce energy. But what exactly is this mechanical advantage? Let’s take a look. First, consider how a pulley works. A rope supports a 100kg mass, which requires 500 newtons of force to lift. If the rope supports a 100kg mass, 2 sections of rope can support that load. Using a pulley, you can lift the same weight with half the force.
A pulley’s ideal mechanical advantage is the ratio of the force applied to the total length of the rope. The larger the radius, the greater the mechanical advantage. A pulley made up of 4 rope segments has an ideal mechanical advantage of four. Therefore, a four-segment pulley would multiply the force applied by four. As the numbers on the rope segments are smaller than the total length of the rope, it would be better to use a compound pulley.
The mechanical advantage of a pulley can be calculated by using the T-method. The first step in calculating the mechanical advantage of a pulley is defining the force you need to lift. Then, divide that force by 2 to calculate the amount of force you need to lift the load. Once you know this amount, you can design a pulley to meet your needs. That way, you can achieve the perfect balance between the 2 types of pulleys.

Types of pulleys

The main function of the pulley is to change the direction of the force. The mechanical advantages of a single pulley are two. Ideally, 2 pulleys should have 2 or more mechanical advantages. The mechanical advantage of compound pulleys can be increased to 2 or more. The number of pulleys that make up the composite pulley will determine the mechanical advantage. Certain types of pulleys are combined in 1 housing.
A stepped pulley is a set of pulleys with stepped surfaces. Each face is anchored to the mid-axis in an ordered sequence. This design gives these pulleys their name. They are used to increase and decrease the speed of the driven pulley. Step pulleys are usually used in pairs. They can be straight or stepped, but usually come in pairs.
The 3 main types of pulleys are pulleys, rope pulleys, and chain pulleys. Pulley Pulley systems use mechanics to lift and lower heavy objects. The Greek historian Plutarch credits the invention of the pulley to Archimedes of ancient Sicily. The Mesopotamians used rope pulleys to lift water around 1500 BC, and Stonehenge is said to have been built using a rope pulley system.

Application of pulley system

The advantages of using a pulley system are numerous. The ability to lift heavy objects is a good example. The pulley system makes it easy for people to lift blocks and other large objects. It can be used in many different applications, from utility elevators to construction cranes. In addition, it is widely used on sailing boats. If you want to learn more about the benefits of a pulley system, keep reading!
You can use the pulley system to water flowers or water plants. Some of them even lowered the pot to make cleaning easier. Pendant lights are another great place to install a pulley system. Climbing and fishing are just some of the activities that utilize the pulley. They are great for fishing and gardening. And since they are so versatile, you can use the pulley system anywhere.
To get the most out of your pulley system, you must choose a product that has all of the above attributes. A high-quality pulley must have a large pulley diameter and be made of sturdy materials. The cables must also be properly supported in the pulleys to ensure a long service life for your investment. A good cable should have minimal cracks and be lubricated. These factors are the most important considerations when choosing a pulley system for your needs.

composite pulley

Composite pulley systems combine 2 or more movable pulleys. These systems maximize the force to move the weight and can also change direction so they can be used to lift weights. Composite pulley systems can be as simple or as complex as your needs. For example, a pulley pulley system uses multiple pulleys on each axis. This method is often used for hoisting building materials.
A compound pulley system has 2 or more rope segments, each of which is pulled up on a load. It can increase lift by making objects move faster. These systems are common on large sailboats and construction sites. Composite pulleys are also available for larger boats. Due to their versatility, they are versatile tools for construction sites and large sailboats. If you have their app, you should consider buying one.
The main advantage of composite pulleys is their versatility. You can use them to lift weights or use them to save energy. Composite pulleys are especially useful for lifting heavy objects. For example, you can tie a paper clip to the end of the rope and pull it up. The flag is then lifted into the air with the help of compound pulleys. Composite pulleys are a great invention and they are often used in construction.

security considerations

There are several safety considerations to consider when using pulleys. The first is Secure Workload (SWL). This value is a general guideline for the maximum weight a pulley can safely handle. It varies according to the height and angle of the pulley. Besides SWL, there are some other factors to consider. Consider each 1 before deciding on the pulley that best suits your needs.
Another safety consideration is the weight of the load. Since the highs of the pulley are higher than the lows, it doubles in weight. The weight of the high point should not exceed 4 kN. The safety factor is calculated by multiplying the strength of the pulley by the weight of the load. Secondary COD has a safety factor of 10:1 and bulletproof primary anchors should be used with pulleys.
If using a chain hoist, you must be trained in the appropriate type of lifting. It is important not to hang on the top hooks of the structure, nor to overload or rig the hooks with multiple slings. You should also avoid corroded or damaged chains, as they can cause the crane to jam or overload. A worn chain can even cause the load to drop.

Components of a pulley system

Proper design of the pulley system can increase the life of the cables and pulleys. Larger diameter cables should be selected as they are more durable than smaller diameter cables. The cables should also be supported in the pulley grooves. The pulley must be designed to be compatible with the cable and its lubrication should be optimal. Proper lubrication of cables and pulleys will ensure maximum durability and longevity.
The first type of pulley is called a fast pulley. These pulleys are used for quick start and stop of the machine. These pulleys are usually mounted in pairs on the countershaft of the machine. One pulley is tightly mounted on the machine shaft, while the other pulley is fitted with a free-spinning mechanism. When the machine is running, the belt is mounted on the tensioner pulley, and when it is stopped, the belt slides on the independent pulley.
Composite pulley sets reduce the overall effort required by reducing the size of the pulley. These are usually attributed to Archimedes. Flat pulleys are often used in flat belt driven transmission systems. These are used in high-speed, low-power applications. Flat pulley idlers are also used on the back of traditional V-belts.

China supplier Hnul-50--90 Flange with Threaded Body Steel Hydraulic Swing Clamp Cylinder From CZPT     with Free Design CustomChina supplier Hnul-50--90 Flange with Threaded Body Steel Hydraulic Swing Clamp Cylinder From CZPT     with Free Design Custom