Product Description

hydraulic lifting system for US.  Please feel free to contact us if you have any new product to develop. 

hydraulic cylinder (standard and custom-made)

SAE, NPT, NPTF, BSP, Ports available.

Cylinder Range:

Bore: 18mm - 800mm (0.75" ~24")

Stroke: 100mm - 8000mm. (4" ~315")  



hydraulic cylinder (standard and custom-made)

SAE, NPT, NPTF, BSP, Ports available.

Cylinder Range:

Bore: 18mm - 800mm (0.75" ~24")

Stroke: 100mm - 8000mm. (4" ~315")  



Material: Steel
Usage: Dump Truck
Structure: Piston Cylinder
Power: Hydraulic
Standard: Nonstandard
Pressure Direction: Double-acting Cylinder

hydraulic cylinder

What advantages do hydraulic rams offer in terms of force multiplication?

Hydraulic rams offer several advantages when it comes to force multiplication. Here's a detailed explanation:

1. High Force Output: Hydraulic rams are capable of generating a high amount of force. This force is produced by applying hydraulic pressure to a piston, which then transmits the force to the load. The hydraulic system allows for the efficient transfer of force, resulting in significant force multiplication compared to other mechanical systems.

2. Adjustable Force: The force output of hydraulic rams can be easily adjusted by controlling the hydraulic pressure. By regulating the pressure within the hydraulic system, the force applied by the ram can be increased or decreased as needed. This adjustability makes hydraulic rams versatile and suitable for a wide range of applications with varying force requirements.

3. Mechanical Advantage: Hydraulic rams can leverage mechanical advantage to further multiply the force. By incorporating mechanical systems such as levers, linkages, or gears in conjunction with hydraulic rams, the force applied to the ram can be amplified. This mechanical advantage allows hydraulic rams to handle even higher force requirements than what the hydraulic pressure alone would be able to achieve.

4. Smooth and Controlled Operation: Hydraulic rams offer smooth and controlled operation, allowing for precise force application. The hydraulic fluid acts as a medium, transmitting force evenly and smoothly, resulting in a consistent and controlled movement of the ram. This smooth operation is particularly beneficial in applications that require precise positioning or gradual force application.

5. Compact Design: Hydraulic rams have a compact design, which makes them suitable for applications where space is limited. The compact size allows hydraulic rams to be installed in tight spaces without compromising their force multiplication capabilities. This advantage is particularly valuable in industries such as construction, automotive, or aerospace, where equipment needs to be compact and efficient.

6. Safety Features: Hydraulic rams often incorporate safety features to prevent overloading or excessive force application. These features may include pressure relief valves or limit switches, which protect the ram and surrounding components from damage due to excessive force. The inclusion of safety features ensures safe and reliable operation while maximizing the force multiplication capabilities of hydraulic rams.

Overall, hydraulic rams provide significant advantages in terms of force multiplication. Their high force output, adjustability, mechanical advantage, smooth operation, compact design, and incorporation of safety features make them a preferred choice in various industries where substantial force is required.

hydraulic cylinder

Can hydraulic rams be used in agricultural machinery for various tasks?

Yes, hydraulic rams are extensively used in agricultural machinery for various tasks. Here's a detailed explanation:

1. Implements Control: Hydraulic rams play a crucial role in controlling and manipulating agricultural implements. Tractors, harvesters, and other agricultural machinery often use hydraulic rams to raise, lower, tilt, or adjust the position of implements such as plows, cultivators, seeders, and sprayers. The hydraulic rams provide the necessary force and control to optimize the performance and efficiency of these implements, allowing farmers to effectively prepare the soil, plant seeds, apply fertilizers, and perform other essential tasks.

2. Load Handling: Agricultural machinery often requires the ability to handle heavy loads. Hydraulic rams are employed in equipment like loaders, telehandlers, and forklifts used in agriculture to lift, lower, and manipulate loads such as bales, pallets, and containers. The hydraulic rams provide the lifting force required to handle these loads efficiently, enabling farmers to transport and stack agricultural materials with ease.

3. Steering and Braking: Hydraulic rams are utilized in the steering and braking systems of agricultural machinery. For example, hydraulic rams are employed in power steering systems to assist in turning the wheels of tractors or other agricultural vehicles. Hydraulic rams are also used in braking systems to transmit hydraulic pressure and force to actuate the brakes, ensuring safe and reliable stopping of agricultural machinery.

4. Suspension Systems: Agricultural machinery often operates in challenging terrains, and hydraulic rams are employed in suspension systems to provide a smooth and stable ride. Hydraulic rams absorb shocks and vibrations, improving operator comfort and reducing stress on the machinery. Suspension systems equipped with hydraulic rams ensure better traction, stability, and maneuverability, allowing agricultural machinery to operate effectively in uneven or rough terrain.

5. Bale Handling and Wrapping: Hydraulic rams are extensively used in bale handling and wrapping equipment. For instance, in baling machines, hydraulic rams compress and form bales of crops such as hay or straw. Hydraulic rams are also employed in bale wrappers to apply pressure and secure the wrapping material around the bales. These hydraulic ram-powered systems enhance the efficiency of bale handling and wrapping processes in agriculture.

6. PTO Control: Power Take-Off (PTO) systems are commonly found in agricultural machinery to transfer mechanical power from the engine to various attached implements. Hydraulic rams are utilized in PTO control systems to engage or disengage the PTO shaft, allowing farmers to selectively power specific implements as needed. The hydraulic rams provide the necessary force and control for smooth and precise PTO operation.

7. Custom Applications: Apart from the above-mentioned tasks, hydraulic rams can be customized and utilized in various other agricultural applications based on specific requirements. Their versatility and adaptability make them suitable for tasks such as gate opening/closing, livestock feeding systems, environmental control systems, and more.

In summary, hydraulic rams find extensive use in agricultural machinery for a wide range of tasks, including implements control, load handling, steering and braking, suspension systems, bale handling and wrapping, PTO control, and custom applications. Their ability to provide force, control, and versatility makes hydraulic rams an essential component in enhancing the efficiency and functionality of agricultural machinery.

hydraulic cylinder

How does a hydraulic ram handle variations in hydraulic pressure?

A hydraulic ram is designed to handle variations in hydraulic pressure through the use of specific components and mechanisms. Here's a detailed explanation:

1. Air Vessel: The air vessel, also known as the air chamber or air dome, is a crucial component in a hydraulic ram. It contains compressed air, which acts as a cushioning medium. When the hydraulic ram is in operation, variations in hydraulic pressure cause fluctuations in water flow. The air vessel absorbs these pressure fluctuations by compressing or expanding the air inside it. This helps maintain a more constant and steady flow of water through the ram.

2. Valve Mechanism: The valve mechanism in a hydraulic ram plays a significant role in handling variations in hydraulic pressure. During the drive phase, the valve opens, allowing water to enter the ram. As the water flows in, it gains velocity and momentum. When the hydraulic pressure reaches a certain threshold, the valve closes rapidly, creating a water hammer effect.

This water hammer effect generates a high-pressure pulse that lifts a portion of the water to a higher elevation. The valve opening and closing are controlled by the pressure differentials and the design of the valve mechanism. This mechanism helps regulate and stabilize the hydraulic pressure within the ram, enabling it to handle variations in pressure.

3. Waste Valve (Optional): Some hydraulic ram designs incorporate a waste valve. The waste valve serves as a safety mechanism to handle excessive pressure build-up. If the pressure inside the ram becomes too high, the waste valve opens, allowing excess water or air to escape. This prevents damage to the hydraulic ram and ensures its safe operation.

4. Seals and Gaskets: Seals and gaskets are essential components that prevent leakage of water or air from the hydraulic ram. They help maintain the necessary pressure differentials and ensure that variations in hydraulic pressure are effectively managed. By preventing leaks, the seals and gaskets contribute to the overall efficiency and performance of the hydraulic ram.

By utilizing these components and mechanisms, a hydraulic ram can effectively handle variations in hydraulic pressure. The air vessel, valve mechanism, optional waste valve, and sealing elements work together to maintain a stable flow and prevent damage to the ram, ensuring its reliable and efficient operation.

China factory Dump Truck (Hydraulic Hoist) 3000psi Hydraulic Cylinder Hydraulic RAM   vacuum pump engine	China factory Dump Truck (Hydraulic Hoist) 3000psi Hydraulic Cylinder Hydraulic RAM   vacuum pump engine
editor by CX 2023-12-05