Product Description

Factory Manufacture Various Boom Aerial work vehicle hydraulic Lower arm cylinder

 

Different Type Forklift Hydraulic Cylinder

1. Forklift Lifting hydraulic cylinder

Lifting hydraulic cylinders is 1 of the most common hydraulic cylinders in forklifts. It is used to lift or lower the fork arm to lift and lower the cargo vertically. Lifting hydraulic cylinders usually have significant thrust and load-bearing capacity to cope with the weight of the forks and cargo.

2. Forklift Tilt hydraulic cylinder

The tilt hydraulic cylinder is used to control the tilt angle of the fork arm. It enables the fork arm to tilt CHINAMFG or backward to meet the requirements of cargo loading, unloading, and stacking. Tilt hydraulic cylinders typically have a more minor stroke and more enormous tilt torque.

3. Forklift Side shift hydraulic cylinder

The side shift hydraulic cylinder is used to achieve lateral translation of the fork arm. It enables the fork arm to move horizontally to adjust the position of the cargo. Sideshift hydraulic cylinders typically have a large side-shift stroke and force.

4. Forklift Steering hydraulic cylinder

The steering hydraulic cylinder is used to control the steering operation of forklifts. It achieves the turning of the steering wheel by pushing the steering mechanism. The steering hydraulic cylinder usually has a minor stroke and fast response speed to achieve precise handling and flexibility of forklifts.

bore diameter (D) rod diameter (d) stroke (S) Installation distance (L) working pressure Interface dimensions (M) weight
Φ100 Φ80 1458 1899 21MPa 2-Φ9 137kg

Applications of  hydraulic cylinder

In the context of a boom aerial work vehicle, a hydraulic lower arm cylinder refers to a hydraulic cylinder that is part of the lower arm assembly of the boom. 

Boom aerial work vehicles, also known as aerial lifts or CHINAMFG pickers, elevate workers to heights for maintenance, construction, or utility work. The lower arm of the boom is the section that connects the vehicle's main body to the upper arm or the telescopic boom assembly.

The hydraulic lower arm cylinder controls the movement of the lower arm. It is typically a double-acting hydraulic cylinder, which can extend and retract using hydraulic pressure. The lower arm can be raised or lowered by opening or retracting the hydraulic cylinder, allowing for vertical positioning of the boom and the aerial platform.

The hydraulic lower arm cylinder works with other hydraulic components, such as pumps, control valves, and hydraulic lines. The hydraulic system supplies pressurized hydraulic fluid to the cylinder, enabling the controlled movement of the lower arm.

The boom aerial work vehicle operator controls the movement of the lower arm using the vehicle's control system. By activating the appropriate controls, hydraulic fluid is directed to the hydraulic lower arm cylinder, extending or retracting it to raise or lower the lower arm.

It's important to note that the specific design and operation of the hydraulic lower arm cylinder may vary depending on the manufacturer and model of the boom aerial work vehicle. The hydraulic system is designed to provide safe and precise control over the boom's movement, allowing operators to position the aerial platform accurately and safely at varying heights. Model.

Application of hydraulic lower arm cylinder
The hydraulic lower arm cylinder in a boom aerial work vehicle has various applications in industries that involve working at heights. Here are some typical applications:

1. Construction and Maintenance: Boom aerial work vehicles with hydraulic lower arm cylinders are widely used in construction and maintenance projects. They allow workers to access elevated areas, such as building facades, roofs, bridges, or utility poles, for tasks like painting, repairs, installations, or inspections.

2. Electrical and Telecommunications: In the electrical and telecommunications industries, hydraulic lower arm cylinders in boom aerial work vehicles reach overhead power lines, communication cables, or equipment for maintenance, installation, or troubleshooting purposes. They provide a safe and efficient way to work on electrical or telecommunications infrastructure at elevated heights.

3. Tree Care and Landscaping: Arborists and landscaping professionals use boom aerial vehicles with hydraulic lower-arm cylinders for tree care and maintenance tasks. They enable workers to reach tall trees for pruning, trimming, or removal, improving safety and efficiency in tree care operations.

4. Window Cleaning: High-rise buildings and commercial structures often require professional window cleaning services. Boom aerial work vehicles equipped with hydraulic lower arm cylinders allow window cleaners to access windows at various heights, facilitating thorough and safe cleaning operations.

5. Event Management: In event management and entertainment industries, boom aerial work vehicles are used to set up lighting, audio systems, or decorations at elevated stages, concert venues, or event spaces. The hydraulic lower arm cylinders enable precise positioning and adjustment of equipment, ensuring optimal event setups.

6. Industrial Inspections: Hydraulic lower arm cylinders are employed in industrial facilities to inspect equipment, machinery, or structures at heights. They provide a stable and secure platform for inspectors to access and examine critical components or perform maintenance checks.

7. Emergency Services: Fire departments and rescue teams utilize boom aerial work vehicles with hydraulic lower arm cylinders for emergencies. These vehicles help access elevated areas during firefighting operations, rescue missions, or disaster response efforts.

The applications mentioned above highlight the versatility and usefulness of hydraulic lower arm cylinders in boom aerial work vehicles. They enable safe and efficient work at heights across various industries, enhancing productivity, accessibility, and worker safety.

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

Welding

Painting & coating

     Painting & coating line

  Fully automatic water-based

Testing

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. /* 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: 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

Can hydraulic cylinders be used in heavy-duty construction forklifts?

Yes, hydraulic cylinders can be used in heavy-duty construction forklifts. Heavy-duty construction forklifts are specifically designed to handle large loads and operate in rugged construction sites. Hydraulic cylinders play a crucial role in the functionality and performance of these robust forklifts. Here's an explanation of how hydraulic cylinders are used in heavy-duty construction forklifts:

Hydraulic cylinders are utilized in heavy-duty construction forklifts in the following ways:

1. Lifting Capacity:

The primary function of hydraulic cylinders in heavy-duty construction forklifts is to provide the lifting capacity required to handle heavy loads. These cylinders are designed to generate substantial force, enabling the forklift to lift and transport large construction materials, equipment, and machinery.

2. Mast Movement:

Hydraulic cylinders control the vertical movement of the mast in heavy-duty construction forklifts. The mast can be raised or lowered using hydraulic power, allowing for efficient loading, unloading, and stacking of heavy materials at various heights.

3. Fork Movement:

Hydraulic cylinders are responsible for controlling the horizontal movement of the forks in heavy-duty construction forklifts. These cylinders allow the forks to extend or retract, enabling the forklift to adapt to different load sizes and effectively handle a variety of construction materials.

4. Tilt Function:

Hydraulic cylinders are used for the tilt function in heavy-duty construction forklifts. The cylinders control the tilting mechanism, allowing the operator to adjust the angle of the mast or carriage. This feature is particularly useful for positioning loads on uneven surfaces or for precise material placement.

5. Stability and Safety:

Hydraulic cylinders contribute to the stability and safety of heavy-duty construction forklifts. These cylinders are designed to withstand heavy loads and maintain stability during lifting, lowering, and movement operations. Additionally, safety features such as load sensing valves and overload protection systems are often integrated into the hydraulic system to ensure safe operation in demanding construction environments.

6. Operator Control:

Heavy-duty construction forklifts incorporate hydraulic controls that allow the operator to manipulate the hydraulic cylinders. The operator can adjust the lifting, lowering, tilting, and fork movements using the hydraulic controls, providing precise and efficient load handling.

In summary, hydraulic cylinders are essential components in heavy-duty construction forklifts. They provide the necessary lifting capacity, control the mast and fork movements, enable the tilt function, ensure stability and safety, and offer operator control. These hydraulic cylinders enable heavy-duty construction forklifts to effectively handle large loads and operate in challenging construction environments.

forklift hydraulic cylinder

How does a forklift hydraulic cylinder assist in lifting loads?

A forklift hydraulic cylinder plays a critical role in assisting the lifting of loads. Here's a detailed explanation of how it works:

When a forklift needs to lift a load, the hydraulic cylinder generates the necessary force to raise the load to the desired height. Here's a step-by-step process of how the hydraulic cylinder assists in lifting loads:

1. Hydraulic Pressure:

When the operator activates the hydraulic controls of the forklift, hydraulic pressure is generated in the hydraulic system. This pressure is typically created by a hydraulic pump, which pressurizes the hydraulic fluid (usually oil) in the system.

2. Hydraulic Fluid Flow:

The pressurized hydraulic fluid is directed to the hydraulic cylinder through control valves and hoses. The fluid enters the cylinder through the inlet port, filling one side of the cylinder.

3. Piston and Piston Rod Extension:

As the pressurized hydraulic fluid enters the cylinder, it acts on one side of the piston. The force exerted by the fluid pushes the piston and the connected piston rod upward.

4. Load Lifting:

As the piston rod extends, it transfers the force to the load-bearing structure of the forklift, such as the mast assembly. The force exerted by the hydraulic cylinder enables the forklift to lift the load off the ground.

5. Load Stability:

The hydraulic cylinder assists in maintaining load stability during the lifting process. The controlled extension of the cylinder allows for smooth and precise lifting, reducing the chances of load tilting or instability.

6. Load Holding:

Once the load reaches the desired height, the hydraulic system can hold the load in place using a valve or a locking mechanism. This ensures that the load remains securely lifted until the operator decides to lower it.

The hydraulic cylinder's ability to generate a significant amount of force allows forklifts to lift heavy loads efficiently. By controlling the flow of hydraulic fluid and adjusting the cylinder's extension, the operator can precisely control the lifting speed and height.

In summary, a forklift hydraulic cylinder assists in lifting loads by utilizing hydraulic pressure to extend the piston and piston rod, transferring force to the load-bearing structure of the forklift. This hydraulic force enables the forklift to lift heavy loads, and the controlled extension of the cylinder ensures load stability and precise lifting capabilities.

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editor by CX 2023-12-25