180° Hydraulic Rotary Actuators
Description
180° Hydraulic Rotary Actuators are devices designed to produce rotational motion over a 180-degree range. They are used to convert hydraulic energy into mechanical energy, facilitating controlled rotational movement. These actuators are integral in systems where precise angular positioning is required.
Working Principle
Hydraulic rotary actuators operate by using pressurized hydraulic fluid to create rotational motion. The fluid pressure is applied to a vane or piston within the actuator, which then rotates around a central axis. This mechanism allows for smooth and controlled movement, making these actuators particularly useful in applications requiring precise control of rotational motion. The ability to convert linear hydraulic energy into rotational motion is what makes these actuators valuable in various engineering applications.
Applications
180° Hydraulic Rotary Actuators are commonly used in applications such as vehicle steering systems and self-propelled aerial work platforms. They are also employed in the operation of rotary motion valves, where precise control over the valve's position is crucial. These actuators are essential in industries where controlled rotational movement is necessary, such as in the automation of industrial processes.
Advantages over other Hydraulic Rotary Actuators
One of the primary advantages of 180° Hydraulic Rotary Actuators is their ability to provide precise control over a specific range of motion, which is particularly beneficial in applications requiring exact positioning. Compared to other types of rotary actuators, they offer a balance between range of motion and control, making them suitable for applications where a full 360-degree rotation is not necessary.
Limitations
A notable limitation of 180° Hydraulic Rotary Actuators is their restricted range of motion, which may not be suitable for applications requiring continuous or multi-turn rotation. Additionally, the complexity of hydraulic systems can lead to higher maintenance requirements compared to simpler mechanical systems.
Considerations
When considering the use of 180° Hydraulic Rotary Actuators, it is important to evaluate factors such as initial costs, operating expenses, and maintenance requirements. Hydraulic systems can be more expensive to install and maintain due to the need for pumps, fluid reservoirs, and other components. However, they offer high durability and accuracy, which can justify the investment in applications where precision and reliability are critical. Replacement and maintenance costs should also be considered, as hydraulic systems may require regular servicing to ensure optimal performance.
from Compact Automation
Features: 25 base Comp-Act ® s with torque outputs from 400 in.lbs to 5200 in.lbs. Standard rotations 90, 110, 180, 270, & 290 degrees. One moving part providing: Zero Backlash. No loss of motion. Smooth Rotation. Precise Repeatability. Continuous full torque throughout the rotation. [See More]
- Rotation Angle: 180°; MultiPos (optional feature)
- Pressure Range: 15 to 200
- Actuator Style: Single RV
- Maximum Torque: 400
from Festo Corporation
Twin-piston rotary actuator, power transmission via rack and pinion principle. Very high accuracy in the end positions. Very high load-bearing capacity. Very good axial run-out at the flanged shaft. Greater stability even with smaller sizes [See More]
- Rotation Angle: 180°
- Pressure Range: 29.01 to 145
- Actuator Style: Single R&P; MultiMotion
- Operating Temperature: 14 to 140
from Compact Automation
Features: 15 base Comp-Act ® s with torque outputs from 9 in.lbs to 100 in.lbs. Rotations 90,180 & 270 degrees. One moving part providing: Zero Backlash. No loss of motion. Smooth Rotation. Precise Repeatability. Continuous full torque throughout the rotation. Patented Urethane seals for:... [See More]
- Rotation Angle: 180°; MultiPos (optional feature)
- Pressure Range: 35 to 200
- Actuator Style: Single RV
- Maximum Torque: 9
from Festo Corporation
Twin-piston rotary actuator, power transmission via rack and pinion principle. Very high accuracy in the end positions. Very high load-bearing capacity. Very good axial run-out at the flanged shaft. Greater stability even with smaller sizes [See More]
- Rotation Angle: 180°
- Pressure Range: 29.01 to 145
- Actuator Style: Single R&P; MultiMotion
- Operating Temperature: 14 to 140
from Compact Automation
Features: 16 base Comp-Act ® s with torque outputs from 87 in.lbs to 1000 in.lbs. Rotations 45, 90,180 & 270 degrees. One moving part providing: Zero Backlash. No loss of motion. Precise Repeatability. Continuous full torque throughout the rotation. Patented Urethane seals for: Long cycle... [See More]
- Rotation Angle: 180°; MultiPos (optional feature)
- Pressure Range: 35 to 200
- Actuator Style: Single RV
- Maximum Torque: 87
from Festo Corporation
Twin-piston rotary actuator, power transmission via rack and pinion principle. Very high accuracy in the end positions. Very high load-bearing capacity. Very good axial run-out at the flanged shaft. Greater stability even with smaller sizes [See More]
- Rotation Angle: 180°
- Pressure Range: 29.01 to 145
- Actuator Style: Single R&P; MultiMotion
- Operating Temperature: 14 to 140
from Festo Corporation
Twin-piston rotary actuator, power transmission via rack and pinion principle. Very high accuracy in the end positions. Very high load-bearing capacity. Very good axial run-out at the flanged shaft. Greater stability even with smaller sizes [See More]
- Rotation Angle: 180°
- Pressure Range: 29.01 to 145
- Actuator Style: Single R&P; MultiMotion
- Operating Temperature: 14 to 140
from Festo Corporation
Twin-piston rotary actuator, power transmission via rack and pinion principle. Very high accuracy in the end positions. Very high load-bearing capacity. Very good axial run-out at the flanged shaft. Greater stability even with smaller sizes [See More]
- Rotation Angle: 180°
- Pressure Range: 29.01 to 145
- Actuator Style: Single R&P; MultiMotion
- Operating Temperature: 14 to 140
from Festo Corporation
Twin-piston rotary actuator, power transmission via rack and pinion principle. Very high accuracy in the end positions. Very high load-bearing capacity. Very good axial run-out at the flanged shaft. Greater stability even with smaller sizes [See More]
- Rotation Angle: 180°
- Pressure Range: 29.01 to 145
- Actuator Style: Single R&P; MultiMotion
- Operating Temperature: 14 to 140
from Festo Corporation
Twin-piston rotary actuator, power transmission via rack and pinion principle. Very high accuracy in the end positions. Very high load-bearing capacity. Very good axial run-out at the flanged shaft. Greater stability even with smaller sizes [See More]
- Rotation Angle: 180°
- Pressure Range: 29.01 to 145
- Actuator Style: Single R&P; MultiMotion
- Operating Temperature: 14 to 140