| Certification: | GS, RoHS, CE, ISO9001 |
|---|---|
| Pressure: | High Pressure |
| Work Temperature: | Normal Temperature |
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Hydraulic Rotary Actuator
Cylinder and Piston: The hydraulic rotary actuator consists of a cylindrical housing with a piston inside. The piston is sealed within the cylinder to create separate chambers on either side.
Hydraulic Fluid Supply: Pressurized hydraulic fluid, usually oil, is supplied to the actuator through hydraulic hoses or piping. The liquid is directed into one side of the cylinder, exerting pressure on the piston.
Pressure Application: As the hydraulic fluid enters one chamber of the actuator, it pushes against the piston, generating a force. The pressure acts on the piston surface, resulting in the piston moving within the cylinder.
Rotary Motion: The movement of the piston is converted into rotary motion through the design of the actuator. The piston is connected to a rotary output shaft, typically located at one end of the actuator. As the piston moves, it imparts rotational force to the output shaft.
Output Torque: The rotational force or torque produced by the actuator depends on the hydraulic fluid's pressure and the actuator's design characteristics, such as piston diameter and length. The actuator can be designed to provide varying torque levels to meet specific application requirements.
Control Valves: The flow of hydraulic fluid to the actuator is controlled by hydraulic valves. These valves are operated by a control system or manually by an operator. By adjusting the flow rate and direction of the hydraulic fluid, the rotary actuator's speed, focus, and torque can be controlled precisely.
Sealing: Seals prevent hydraulic fluid leakage and maintain pressure within the actuator. They are positioned around the piston and the rotary output shaft to ensure a tight seal and prevent fluid from escaping.
What are some of the key design characteristics that affect the torque output of a hydraulic rotary actuator?
Several key design characteristics can influence the torque output of a hydraulic rotary actuator. These design factors determine the actuator's performance and ability to generate rotational force. Here are some of the key design characteristics that affect the torque output:
1. Piston Diameter: The diameter of the piston within the actuator cylinder directly influences the torque output. A larger piston diameter provides a larger surface area for the hydraulic fluid to act upon, resulting in increased force and torque generation. A larger piston diameter generally leads to higher torque output capabilities.
2. Piston Length: The length of the piston also plays a role in determining the torque output. A longer piston can generate more torque due to its increased leverage. However, it is essential to consider the trade-off between piston length and actuator size, as longer pistons may result in larger and bulkier actuators.
3. Pressure Rating: The pressure rating of the hydraulic system supplying the actuator affects the torque output. Higher hydraulic pressure increases the piston's force, increasing the actuator's torque. It is crucial to design the actuator and hydraulic system to handle the desired pressure levels safely
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Forklift cylinder assembly shop
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Other types of cylinder assembly shop
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Painting & coating line
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Fully automatic water-based
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