Product Description

Promotional Various Mobile Crane Hydraulic Suspension Cylinder price for sale


Hydraulic Suspension Cylinder for Mobile Cranes

A mobile crane hydraulic suspension cylinder is a type of hydraulic cylinder used in the suspension system of a mobile crane. It plays a crucial role in providing support, stability, and adjustability to the crane's suspension, allowing it to adapt to various load conditions and terrain. 

Here's an overview of the hydraulic suspension cylinder in a mobile crane:

  1. Function: The hydraulic suspension cylinder is responsible for adjusting the suspension height and stiffness of the mobile crane. It helps absorb shocks, vibrations, and unevenness in the terrain, providing a smoother ride and enhancing the stability of the crane during transportation and lifting operations.

  2. Hydraulic System: The hydraulic suspension cylinder is part of the crane's hydraulic system, which includes a hydraulic pump, reservoir, control valves, and hydraulic lines. The hydraulic pump pressurizes hydraulic fluid, typically oil or specialized hydraulic fluid, which is then directed to the suspension cylinder for adjustment.

  3. Cylinder Design: The hydraulic suspension cylinder is usually a double-acting hydraulic cylinder. It consists of a cylindrical tube, a piston, and a piston rod. The piston divides the cylinder into 2 chambers, allowing hydraulic fluid to act on both sides of the piston to extend or retract the cylinder.

  4. Suspension Adjustment: The hydraulic suspension cylinder is connected to the crane's suspension system, typically at multiple points. By adjusting the hydraulic pressure and flow to the cylinder, the suspension height and stiffness can be modified. This allows the crane's suspension to be raised or lowered, adapting to the load weight, ground conditions, and specific requirements.

  5. Control and Operation: The hydraulic suspension cylinder is controlled by the crane operator through the crane's control system. The operator can activate the hydraulic valves or switches to adjust the suspension height and stiffness. This enables the crane to maintain proper ground clearance, optimize stability, and enhance overall performance during transportation and lifting operations.

  6. Load Distribution: The hydraulic suspension cylinder helps distribute the crane's load evenly across multiple axles. By adjusting the suspension height, it ensures that the weight is properly distributed, minimizing stress on individual axles and tires. This improves the crane's stability, maneuverability, and tire longevity.

  7. Maintenance and Inspection: Regular maintenance and inspection of the hydraulic suspension cylinder and the entire hydraulic system are essential for safe and reliable crane operation. This includes checking for leaks, ensuring proper lubrication, inspecting seals, connections, and hydraulic lines, and following the manufacturer's recommended maintenance schedule and guidelines.

The importance of Hydraulic Suspension Cylinder

  1. Ride Comfort: Hydraulic suspension cylinders significantly contribute to improving ride comfort by absorbing shocks and vibrations caused by uneven road surfaces. The cylinders act as a cushioning mechanism, reducing the impact felt by the vehicle's occupants. This is particularly important in commercial vehicles, where long hours on the road can cause driver fatigue and discomfort.

  2. Stability and Handling: Hydraulic suspension cylinders help maintain stability and control of the vehicle, especially during cornering, braking, and acceleration. By adjusting the suspension height and stiffness, the cylinders optimize the vehicle's weight distribution, ensuring better traction and minimizing body roll. This enhances handling characteristics, making the vehicle more stable and maneuverable.

  3. Load Carrying Capacity: Hydraulic suspension cylinders are often used in vehicles designed for heavy loads, such as trucks and trailers. These cylinders allow for dynamic load leveling, where the suspension automatically adjusts to compensate for changes in load weight. This ensures that the vehicle remains level, improves stability, and prevents excessive strain on the chassis and tires.

  4. Adaptability to Terrain: Vehicles equipped with hydraulic suspension cylinders can adapt to different terrains and road conditions. By adjusting the suspension height, the cylinders provide increased ground clearance when traversing rough or off-road surfaces. This capability is particularly important in industries like agriculture, construction, and mining, where vehicles often operate in challenging environments.

  5. Safety and Control: Hydraulic suspension cylinders contribute to overall vehicle safety by improving braking performance and preventing wheel lock-up. They help maintain tire contact with the road surface, maximizing grip and reducing stopping distances. Additionally, by minimizing body roll and maintaining stability, hydraulic suspension cylinders enhance the vehicle's ability to avoid obstacles and maintain control in emergency situations.

  6. Adjustable Suspension: Many hydraulic suspension systems offer adjustable features, allowing the driver or operator to customize the suspension settings based on specific needs or preferences. This includes adjusting the suspension height, stiffness, and damping characteristics. Such adjustability ensures optimal performance, comfort, and safety in various driving conditions or specific operational requirements.

  7. Component Protection: Hydraulic suspension cylinders also help protect other vehicle components, such as the chassis, axles, tires, and cargo. By absorbing shocks and vibrations, they reduce the stress and impact on these components, prolonging their service life and minimizing maintenance and repair costs.

Our Company

We have a first-class independent R&D platform for assembly. The forklift cylinder production workshop has 4 semi-automatic lifting cylinder assembly lines and 1 fully automatic tilting cylinder assembly line, with a designed annual production capacity of 1 million pieces; the special cylinder workshop is equipped with semi-automatic cleaning and assembly systems of various specifications, with a designed annual production capacity of 200,000 essays. It has famous CNC machining equipment, machining centers, special equipment for high-precision cylinder processing, robot welding machines, automatic cleaning machines, automatic cylinder assembly machines, and automatic paint production lines. We have more than 300 sets of critical equipment running. The optimized allocation and efficient utilization of equipment resources ensure the precision requirements of the products and meet the high standard quality requirements of the products.

   Forklift cylinder assembly shop

 Other types of cylinder assembly shop


Painting & coating

     Painting & coating line

  Fully automatic water-based


To further improve product performance, and establish the leadership position of our hydraulic cylinder in the industry, our company and zjimee jointly established a Comprehensive performance laboratory of hydraulic cylinders, hydraulic valves, and hydraulic pumps; the lab is computer-assisted testing, using electro-hydraulic control technology, the test conditions preset by computer, which improves the test accuracy and system versatility, and the experimental data.
The automatic collection is realized through the application of sensors, and the output data, such as the internal leakage and load efficiency of the cylinder or the valve, are directly processed by the computer and converted to standard units (ml/min; %). At the same time, to ensure the working safety of the hydraulic system, the state monitoring function is carried out for key performance parameters, such as "oil temperature monitoring, liquid level monitoring, filter device monitoring," etc. Among them, the hydraulic cylinder test stand can test the performance of "load efficiency" and "internal leakage" by readings. At the same time, it is equipped with a grating ruler measuring instrument, which meets the requirements of all test items of hydraulic cylinder products in the national standard.

Our Factory

Packaging & Shipping

Certification: GS, RoHS, CE, ISO9001
Pressure: High Pressure
Work Temperature: Normal Temperature
Acting Way: Double Acting
Working Method: Rotary
Adjusted Form: Regulated Type

forklift hydraulic cylinder

What are the Advantages of Using Hydraulic Cylinders in Forklifts?

Hydraulic cylinders play a pivotal role in the operation of forklifts, providing several advantages that contribute to their efficiency, versatility, and overall performance. Here are the key advantages of using hydraulic cylinders in forklifts:

  1. High Lifting Capacity:
  2. Hydraulic cylinders are capable of generating significant lifting forces, allowing forklifts to handle heavy loads with ease. The hydraulic system's ability to generate high pressure and transfer it to the cylinder results in impressive lifting capacities, enabling the forklift to lift and transport substantial loads efficiently.

  3. Smooth and Controlled Operation:
  4. Hydraulic cylinders provide smooth and controlled operation during lifting and lowering processes. The hydraulic fluid, acting as the medium, offers excellent resistance to compression and allows for precise control over the movement of the piston. This enables operators to perform delicate maneuvers and position loads accurately, contributing to safe and efficient material handling.

  5. Adjustable Lift Heights:
  6. Hydraulic cylinders allow for adjustable lift heights in forklifts, providing versatility in various material handling tasks. By controlling the amount of hydraulic fluid pumped into the cylinder, operators can raise or lower the forks or lifting platform to suit different load sizes, stacking heights, and clearance requirements. This adaptability enhances the forklift's versatility and enables it to work efficiently in various environments.

  7. Quick Response Time:
  8. Hydraulic systems, including hydraulic cylinders, offer rapid response times, resulting in swift lifting and lowering operations. When operators activate the hydraulic controls, the hydraulic fluid instantly transmits pressure to the cylinder, initiating the desired movement. This quick response time allows for efficient load handling, reduces cycle times, and improves overall productivity in material handling applications.

  9. Reliable and Robust:
  10. Hydraulic cylinders are known for their reliability and durability, making them suitable for demanding industrial applications. They are designed to withstand heavy loads, frequent use, and harsh operating conditions. With proper maintenance and regular inspections, hydraulic cylinders in forklifts can provide long service life and dependable performance, minimizing downtime and maintenance costs.

  11. Simple and Compact Design:
  12. The design of hydraulic cylinders is relatively simple and compact, contributing to the overall compactness and maneuverability of forklifts. The compact size of the hydraulic cylinders allows for efficient integration within the forklift's structure, optimizing space utilization and ensuring that the forklift remains agile and capable of maneuvering in tight spaces.

  13. Wide Range of Applications:
  14. Hydraulic cylinders in forklifts find applications across a wide range of industries and material handling tasks. Whether it is lifting and stacking pallets, loading and unloading cargo, or handling heavy industrial equipment, the versatility and adaptability of hydraulic cylinders make them suitable for various tasks and environments.

  15. Ease of Maintenance:
  16. Hydraulic cylinders are relatively easy to maintain, with routine inspections and preventive maintenance ensuring their optimal performance. Regular checks for leaks, proper lubrication, and component replacements as needed can help extend the lifespan of the hydraulic cylinders and contribute to the overall reliability and safety of the forklift.

The advantages offered by hydraulic cylinders in forklifts, such as high lifting capacity, smooth operation, adjustable lift heights, quick response time, reliability, compact design, versatility, and ease of maintenance, make them indispensable components in the material handling industry. These advantages contribute to enhanced productivity, improved safety, and efficient handling of loads in diverse work environments.

forklift hydraulic cylinder

Can hydraulic cylinders be used in cold storage forklifts?

Yes, hydraulic cylinders can be used in cold storage forklifts. Cold storage forklifts, also known as freezer forklifts or refrigerated forklifts, are specifically designed to operate in cold environments such as cold storage warehouses or freezer rooms. Hydraulic cylinders play an essential role in the functionality of these specialized forklifts. Here's an explanation of how hydraulic cylinders are used in cold storage forklifts:

Hydraulic cylinders are utilized in cold storage forklifts in the following ways:

1. Mast Lifting:

Similar to standard forklifts, hydraulic cylinders are used to lift and lower the mast in cold storage forklifts. The mast is the vertical assembly that houses the lifting mechanism and forks. Hydraulic cylinders provide the power and control for vertical movement, allowing the forklift to lift and lower loads in cold storage environments.

2. Reach and Extend:

Cold storage forklifts may have telescopic masts or extendable booms to reach and handle loads in high storage racks. Hydraulic cylinders are responsible for extending and retracting the telescopic sections of the mast or boom. This feature enables the forklift to reach and handle pallets or goods located at varying heights in cold storage areas.

3. Load Manipulation:

Hydraulic cylinders contribute to load manipulation in cold storage forklifts. These cylinders are used to control attachments such as side shifters, fork positioners, or clamp mechanisms. By utilizing hydraulic power, the cylinders allow for precise adjustments and positioning of the attachments, facilitating efficient handling of loads in cold storage environments.

4. Operator Controls:

Cold storage forklifts are equipped with operator controls that enable the adjustment and operation of hydraulic cylinders. The forklift operator can use the control levers or buttons within the cabin to activate and control the hydraulic cylinders, adjusting the lifting, reaching, or attachment functions as needed.

5. Cold-Resistant Design:

Hydraulic cylinders used in cold storage forklifts are often designed to withstand low temperatures. They may incorporate special seals, lubricants, or materials that can withstand the cold environment without compromising performance. This ensures the reliability and functionality of the hydraulic system in sub-zero temperatures.

In summary, hydraulic cylinders are integral components of cold storage forklifts, enabling mast lifting, reach and extension, load manipulation, and operator control functions. These cylinders are designed to operate in cold environments and contribute to the efficiency and effectiveness of material handling operations in cold storage warehouses or freezer rooms.

forklift hydraulic cylinder

How does a forklift hydraulic cylinder handle variations in cylinder material?

A forklift hydraulic cylinder is designed to handle variations in cylinder material and accommodate different operating conditions. Here's an explanation of how it achieves this:

The hydraulic cylinder's ability to handle variations in cylinder material is primarily dependent on its design and the following factors:

1. Material Selection:

The choice of cylinder material is crucial in determining its performance and durability. Forklift hydraulic cylinders are typically constructed using high-strength materials such as steel or aluminum alloys. The specific material is selected based on factors like load capacity, environmental conditions, and the desired strength-to-weight ratio. Different materials offer varying levels of strength, corrosion resistance, and heat resistance, allowing the cylinder to adapt to different operating environments.

2. Structural Integrity:

The hydraulic cylinder is designed to maintain its structural integrity regardless of the cylinder material. It incorporates features such as robust construction, precise machining, and appropriate reinforcement to ensure reliable performance. The cylinder's structural design accounts for the specific characteristics and properties of the chosen material, providing the necessary strength and stability to handle the operating conditions.

3. Seal Compatibility:

The hydraulic cylinder's seals, including O-rings and other sealing components, are designed to be compatible with various cylinder materials. The seals are carefully selected to withstand the specific properties of the material, such as its hardness, temperature range, and chemical resistance. This ensures proper sealing and prevents fluid leakage, regardless of the cylinder material.

4. Surface Treatment:

In some cases, the cylinder material may undergo surface treatments or coatings to enhance its performance and protect against wear, corrosion, or other forms of deterioration. For instance, steel cylinders may be coated with protective layers such as chrome plating or various types of coatings to improve their resistance to corrosion and abrasion. These surface treatments can be tailored to suit the specific cylinder material and operating conditions.

5. Performance Testing:

Before being deployed in forklifts, hydraulic cylinders undergo rigorous performance testing to ensure their functionality and reliability. These tests evaluate factors such as load capacity, pressure resistance, and endurance under different operating conditions. The testing process helps identify any potential issues related to the cylinder material and allows for necessary adjustments or modifications.

In summary, a forklift hydraulic cylinder handles variations in cylinder material through careful material selection, robust structural design, seal compatibility, surface treatments, and thorough performance testing. These factors ensure that the cylinder can effectively handle different materials, providing optimal performance and durability in various operating conditions.

China Professional Promotional Various Mobile Crane Hydraulic Suspension Cylinder Price for Sale   supplier China Professional Promotional Various Mobile Crane Hydraulic Suspension Cylinder Price for Sale   supplier
editor by CX 2023-11-08