China Professional 22kg 20MPa Distance Adjustment Double Acting Forklift Hydraulic Cylinder Replacement of CZPT a/c vacuum pump

Product Description

22kg 20MPa Distance Adjustment Double Acting Forklift Hydraulic Cylinder Replacement of Toyota


A forklift distance adjustment cylinder is a hydraulic component installed on a forklift that allows for the adjustment of the spacing between the forks. It can modify the distance between the divisions to accommodate loads of sizes, widths, or configurations.

The distance adjustment cylinder is typically connected to the forklift’s hydraulic system and controlled by hydraulic controls or levers within the operator’s reach. The operator can extend or retract the cylinder by activating the authorities, thereby adjusting the spacing between the forks.


bore diameter (D) rod diameter (d) stroke (S) Installation distance (L) working pressure Interface dimensions (M) weight
Φ63 Φ32 855 1174 20MPa 2-M16*1.5 22kg

(1) Our company can customize non-standard oil cylinders within the range of cylinder diameter D360MM and stroke L6000MM according to customer requirements;

(2) The above product prices are nontax unit prices, excluding packaging and transportation costs required for the export

Can you provide any tips for maintaining the optimal performance of the forklift distance adjustment cylinder?

  1. Regular Inspections: Perform visual inspections of the distance adjustment cylinder regularly. Look for any signs of leaks, damage, or wear. Check the cylinder housing, seals, fittings, and hydraulic connections. Address any issues promptly to prevent further injury or hydraulic fluid leaks.

  2. Lubrication: Follow the manufacturer’s recommendations for lubricating the distance adjustment cylinder. Apply the appropriate lubricant to the moving parts, such as the piston rod, to reduce friction and ensure smooth operation. Regular lubrication helps prevent premature wear and corrosion.

  3. Hydraulic Fluid Checks: Monitor the hydraulic fluid levels regularly and ensure they are at the recommended levels. Insufficient fluid levels can lead to cylinder malfunctions and affect the overall hydraulic system of the forklift. Add or replace the hydraulic fluid according to the manufacturer’s specifications if necessary.

  4. Cylinder Seals: Inspect the cylinder seals for any signs of damage or deterioration. Damaged seals can result in hydraulic fluid leaks and reduced cylinder performance. Replace any worn or damaged seals promptly to maintain proper sealing and prevent leakage.

  5. Cleaning: Keep the distance adjustment cylinder clean and free from dirt, debris, or other contaminants. Regularly clean the cylinder using suitable cleaning methods to prevent the accumulation of foreign particles that could hinder its performance.

  6. Operator Training: Properly train forklift operators on correctly using and handling the distance adjustment cylinder. Educate them about the importance of regular inspections, reporting issues, and following maintenance procedures. Well-trained operators can help identify problems early on and prevent further damage.

  7. Follow Manufacturer’s Xihu (West Lake) Dis.lines: Adhere to the manufacturer’s maintenance guidelines and recommended service intervals for the forklift and its components, including the distance adjustment cylinder. Follow their instructions for maintenance procedures, lubrication requirements, and part replacements.

  8. Professional Servicing: If significant issues or complex repairs are required, it is advisable to seek the assistance of qualified technicians or authorized service centers. They have the expertise and knowledge to handle more extensive maintenance or repair tasks associated with the distance adjustment cylinder.

How to select the Forklift Distance adjustment cylinder?

  1. Forklift Compatibility: Check the compatibility of the distance adjustment cylinder with your forklift model. Different forklift manufacturers may have specific cylinder designs or mounting requirements. Consult the forklift’s operation manual or contact the manufacturer to ensure compatibility.

  2. Cylinder Size and Dimensions: Consider the size and dimensions of the cylinder about the available space on your forklift. Ensure the cylinder fits within the forklift frame without obstructing other components or impeding the operator’s visibility.

  3. Quality and Durability: Choose a distance adjustment cylinder from a reputable manufacturer of high-quality hydraulic components. Look for cylinders made from durable materials that can withstand your application’s demands and provide long-lasting performance.

  4. Safety Features: Consider any additional safety features the distance adjustment cylinder offers. This may include features like locking mechanisms to secure the forks in position, preventing unintentional movement during operation.

  5. Maintenance and Serviceability: Check if the cylinder is designed for ease of maintenance and serviceability. Components such as seals, fittings, and hydraulic connections should be easily accessible for inspection, lubrication, and potential repairs.

  6. Manufacturer Support: Consider the availability of manufacturer support, including technical assistance, spare parts, and servicing. Choosing a distance adjustment cylinder from a manufacturer with a reliable support network can ensure you can access help and spare parts when needed.

  7. Budget: Evaluate the cost of the distance adjustment cylinder about your budget. However, prioritize quality and durability over price to avoid potential issues and frequent replacements in the long run.

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

A short lifting cylinder for a forklift is a specific type of hydraulic cylinder designed for vertical lifting applications in forklifts. It is typically used to raise and lower the mast assembly and forks of the forklift, allowing for the lifting and positioning of loads.

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

forklift hydraulic cylinder

How Does a Forklift Hydraulic Cylinder Handle Variations in Temperature?

A forklift hydraulic cylinder is designed to handle variations in temperature effectively to ensure reliable and consistent performance. The hydraulic system, including the cylinder, is engineered to withstand both high and low temperatures commonly encountered in different operating environments. Here’s a detailed explanation of how a forklift hydraulic cylinder handles variations in temperature:

  1. Temperature-Resistant Seals:
  2. Hydraulic cylinders in forklifts are equipped with seals that are specifically designed to withstand temperature fluctuations. These seals are made from high-quality materials such as synthetic rubber or thermoplastic elastomers that have excellent resistance to heat and cold. The temperature-resistant seals ensure proper sealing and prevent leakage of hydraulic fluid, even when exposed to extreme temperature conditions.

  3. Hydraulic Fluid Selection:
  4. The choice of hydraulic fluid plays a crucial role in temperature management within the hydraulic system, including the cylinder. Different types of hydraulic fluids are available, each with specific temperature ranges for optimal performance. Forklift manufacturers typically recommend hydraulic fluids that are suitable for the expected operating temperatures. These fluids have properties that enable them to maintain consistent viscosity and lubrication characteristics, ensuring smooth cylinder operation across a wide temperature range.

  5. Thermal Expansion Compensation:
  6. Variations in temperature cause materials to expand or contract. Hydraulic cylinders are designed to accommodate the thermal expansion of components effectively. The materials used in the cylinder construction, such as steel or aluminum alloys, have specific coefficients of thermal expansion. By considering these properties during the design and manufacturing process, forklift hydraulic cylinders are built to compensate for thermal expansion, minimizing the risk of structural damage or performance issues due to temperature changes.

  7. Heat Dissipation and Cooling:
  8. In high-temperature environments, forklift hydraulic cylinders may be exposed to heat generated by the hydraulic system or external sources. To prevent overheating, cylinders are often equipped with cooling mechanisms. These mechanisms can include cooling fins or external cooling systems that help dissipate heat and maintain the cylinder within the desired temperature range. Effective heat dissipation ensures that the hydraulic fluid retains its optimal properties and that the cylinder operates efficiently and reliably.

  9. Cold Start Considerations:
  10. In low-temperature conditions, such as during cold starts, hydraulic cylinders may experience increased viscosity of the hydraulic fluid, which can affect their performance. To mitigate this issue, forklift hydraulic systems are designed with features such as preheating systems or low-temperature hydraulic fluids. These measures help to warm up the hydraulic fluid and ensure its proper flow and lubrication, allowing the hydraulic cylinder to operate smoothly even in cold environments.

  11. Insulation and Protective Measures:
  12. In extreme temperature conditions, additional insulation or protective measures may be applied to the hydraulic cylinder and its components. Insulation materials can help maintain stable operating temperatures within the cylinder, preventing heat loss in cold environments or minimizing heat absorption in hot environments. Protective coatings or covers may also be used to shield the cylinder from external temperature fluctuations or exposure to harsh elements, ensuring its longevity and performance.

By incorporating temperature-resistant seals, selecting suitable hydraulic fluids, compensating for thermal expansion, implementing heat dissipation mechanisms, considering cold start conditions, and applying insulation or protective measures, forklift hydraulic cylinders are designed to handle variations in temperature effectively. These design considerations ensure the reliable and consistent operation of the hydraulic system, enabling forklifts to perform optimally in diverse temperature environments.

forklift hydraulic cylinder

How does a forklift hydraulic cylinder handle variations in seal technology?

A forklift hydraulic cylinder is designed to handle variations in seal technology to ensure effective sealing and reliable performance. Here’s an explanation of how it achieves this:

The hydraulic cylinder’s ability to accommodate different seal technologies is essential for maintaining hydraulic fluid integrity and preventing leakage. The cylinder handles variations in seal technology through the following mechanisms:

1. Seal Compatibility:

Forklift hydraulic cylinders are designed to be compatible with various types of seal technologies. Different seal materials and designs are available, such as O-rings, lip seals, and composite seals. The cylinder is manufactured with precise dimensions and tolerances to accommodate the specific seal technology being used. This compatibility ensures a proper fit and seal, regardless of the seal technology employed.

2. Material Selection:

The choice of cylinder material is also crucial in handling variations in seal technology. Different seal materials have varying compatibility with specific cylinder materials. Forklift hydraulic cylinders are typically constructed using materials such as steel or aluminum alloys, which offer excellent compatibility with a wide range of seal technologies. The cylinder material is selected to work harmoniously with different seal materials, ensuring reliable sealing performance.

3. Seal Design and Construction:

The design and construction of seals in the hydraulic cylinder are optimized to accommodate variations in seal technology. Seal manufacturers develop seals with specific features and characteristics tailored to different applications. These features may include improved sealing lip geometry, advanced materials with enhanced wear resistance, and specialized sealing mechanisms. The cylinder is designed to accommodate these variations, providing the necessary space and support for the specific seal technology being utilized.

4. Testing and Quality Control:

Hydraulic cylinders undergo rigorous testing and quality control processes to ensure seal compatibility and performance. During manufacturing, seals are inspected for proper fit, dimensions, and sealing integrity. The hydraulic system is also subjected to pressure and leakage tests to verify the effectiveness of the seals and overall system performance. These testing and quality control measures help identify any issues related to seal technology and allow for necessary adjustments or improvements.

In summary, a forklift hydraulic cylinder handles variations in seal technology through seal compatibility, appropriate material selection, seal design and construction, and rigorous testing and quality control. These measures ensure that the cylinder can effectively accommodate different seal technologies, providing reliable sealing performance and preventing hydraulic fluid leakage.

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 22kg 20MPa Distance Adjustment Double Acting Forklift Hydraulic Cylinder Replacement of CZPT   a/c vacuum pump		China Professional 22kg 20MPa Distance Adjustment Double Acting Forklift Hydraulic Cylinder Replacement of CZPT   a/c vacuum pump
editor by CX 2023-10-13