THR130 Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox
THR130 Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox
The THR130 hollow rotary actuator Rotating Platform Table With High Precision Planetary Gearbox is a high-precision motion control device that provides accurate positioning and high torque output. The device is designed with a hollow rotary platform which allows cables, fluid lines or other necessary components to pass through, without affecting the rotation of the device. The THR130 Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox is also known as Hollow Rotary Platform or Hollow Rotary Table.

Technical Parameter
| Specifications | THR130 |
| Reduction ratio | 10/20/30/50 |
| Rated torque | 24Nm |
| Adapted motor | 200/400W AC Servo motor |
| Emergency stop torque | 2.5x rated torque |
| Rated input speed | 1500rpm |
| Maximum input speed | 2000rpm |
| Return gap | ≤1arcmin |
| Torsional rigidity | |
| Permissible radial force | 500N |
| Permissible axial force | 200N |
| Service life | 20000hr (Continuous operation reduces service life by 50%) |
| Transmission efficiency | 95% |
| Working temperature | -10-+90℃ |
| Protection level | IP65 |
| Lubrication | synthetic lubricating oil and grease |
| Noise | ≤65dB(A) |
| Moment of inertia | 0.07kg.cm² |
| Weight | 3.9kg |
Basic Construction
The basic construction of the Hollow Rotary Actuator includes:
- Crossed roller bearing;
- Precision gearbox;
- Input mounting flange;
- Input shaft; and
- Sensing device.

Crossed Roller Bearing
The crossed roller bearing is designed to provide high axial and radial rigidity, ensuring accuracy during rotation and positioning.
Precision Gearbox
The precision gearbox is designed to provide high torque output with low backlash, enabling the device to work with high precision and efficiency.
Input Mounting Flange
The input mounting flange is designed to provide a secure and robust means of attaching the device to other components.
Input Shaft
The input shaft is designed to transfer the power from the motor to the precision gearbox, which then drives the output shaft.
Sensing Device
The sensing device is designed to provide real-time feedback on the position and movement of the device, enabling accurate and precise control of the device.

Working Principle
The working principle of the Hollow Rotary Actuator involves:
- Drive Source;
- Transmission mechanism;
- Hollow shaft design;
- Position control and feedback; and
- Application load.
The drive source provides the power for the device, which is transmitted via the transmission mechanism to the output shaft. The hollow shaft design allows cables or fluid lines to pass through, without affecting the rotation of the device. The position control and feedback system provides real-time feedback on the position and movement of the device, enabling accurate and precise control. The application load is connected to the output shaft, allowing for precise and continuous rotation.
Design and Selection Considerations
| Considerations | Description |
|---|---|
| Application | The application for which the device is intended to be used |
| Load | The load that the device will be required to handle |
| Torque | The torque required for the application |
| Precision | The level of precision required for the application |
| Environment | The environment in which the device will be operating |
| Budget | The budget for the device |
Applications
The Hollow Rotary Actuator is widely used in various fields such as:
- Robotics;
- Aerospace;
- Medical equipment;
- Military equipment;
- Optical instruments; and
- Industrial automation.

Robotics
The Hollow Rotary Actuator is used in robotics for precise positioning and movement of robot arms and joints.
Aerospace
The Hollow Rotary Actuator is used in the aerospace industry for precise positioning and control of satellite dishes and solar arrays.
Medical Equipment
The Hollow Rotary Actuator is used in medical equipment for precise positioning and control of surgical instruments and imaging equipment.
Military Equipment
The Hollow Rotary Actuator is used in military equipment for precise positioning and control of radar systems and missile launchers.
Optical Instruments
The Hollow Rotary Actuator is used in optical instruments for precise positioning and movement of lenses and mirrors.
Industrial Automation
The Hollow Rotary Actuator is used in industrial automation for precise positioning and control of assembly line equipment and robotic arms.
About Us
We are a modern enterprise that specializes in the research, design, manufacture, sale and service of servo electric cylinders, servo presses and other servo stamping equipment. We have a professional design team, processing team, assembly team, sales and after-sales service team. Our company mainly develops and produces servo cylinders, servo presses, electric push rods, electric slide tables, multi-degree-of-freedom platforms and other servo stamping equipment. Our company adheres to the "integrity, sincerity, stability, compliance" design philosophy, precision manufacturing, exquisite products and sincere service."
Author: Miya
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.
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