TH200 Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox

The TH200 hollow rotary actuator Rotating Platform Table With High Precision Planetary Gearbox is a type of precision motion control product. It is defined as a rotary actuator that has a hollow interior and a high precision planetary gearbox. This product is widely used in various industries and has a bright future in the market. TH200 Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox is also known as Hollow Rotary Platform and Hollow Rotary Table. Here is a picture of the Hollow Rotary Platform:

Technical Parameter

Specifications	TH200-10 / TH200-18
Reduction ratio	1:10 / 1:18
Allowable torque	180Nm / 120Nm
Adapted motor	500/750/100W AC Servo motor
Rotating platform bearings	Cross Roller Bearing
Moment of inertia	108150*0.000001 kg.m²
Permissible speed	200r/min
Allowable inertia load	216N/130N
Allowable axial load	4000N
Positioning accuracy	士0.5arcmin
Repeated positioning accuracy	士5arcsec
Deviation of rotating platform tabletop	士 0.005mm
Parallelism of rotating platform	士0.015mm
Concentricity of rotating platform	±0.01 mm
Precision lifespan	20000 h
Protection level	IP40
Weight	8kg

Hollow Rotary Actuator Basic Structure

The basic structure of Hollow Rotary Actuator consists of:

1. Crossed roller bearing
2. High precision gear
3. Input mounting flange
4. Input shaft
5. Sensing device

Here is a picture of the Hollow Rotary Actuator:

Crossed Roller Bearing

The crossed roller bearing is used to support the load and guide the rotation of the output table. It has the advantages of high accuracy, high rigidity, and high load carrying capacity.

High Precision Gear

The high precision gear is used to transmit power and motion. It has the advantages of high precision, high efficiency, and low noise.

Input Mounting Flange

The input mounting flange is used to connect the actuator to the motor or other power source. It has the advantages of easy installation, high precision, and high reliability.

Input Shaft

The input shaft is used to transmit power from the motor to the actuator. It has the advantages of high torque capacity, high efficiency, and low noise.

Sensing Device

The sensing device is used to detect the position and speed of the output table. It has the advantages of high accuracy, high resolution, and high reliability.

The basic structure of the Hollow Rotary Actuator is designed to provide high precision, high efficiency, and high reliability. The advanced technology and quality materials used in the manufacturing process ensure the product's superior performance and long service life.

Hollow Rotary Actuator Working Principle

The working principle of Hollow Rotary Actuator can be summarized as follows:

1. 1. Drive source

The Hollow Rotary Actuator is usually powered by a motor, such as a servo motor, stepper motor, or DC motor. The motor converts electrical energy into mechanical energy and transmits it to the transmission system through the input shaft.

1. 1. Transmission mechanism

The transmission system generally includes a set of precision gears, such as a planetary gearbox. The power of the motor is transmitted to the sun gear through the input shaft, and the sun gear drives a set of planetary gears that rotate around it. These planetary gears rotate around the internal gear and rotate themselves, thereby achieving torque amplification and reducing the rotation speed. This design allows the Hollow Rotary Actuator to provide high torque output while maintaining a compact structure size.

1. 1. Hollow shaft design

The core feature of the actuator is that it has a hollow rotating shaft inside, allowing cables, fluid pipes, or other necessary components to pass through the axis without affecting the actuator's rotation function. This feature greatly enhances the equipment's integration in a limited space.

1. 1. Position control and feedback

To achieve precise position control, the Hollow Rotary Actuator is equipped with position sensors, such as encoders or magnetostrictive displacement sensors. These sensing devices detect the actuator's rotation angle in real-time and feed the data back to the control system, forming a closed-loop feedback mechanism to ensure that the actuator moves accurately according to the set target position.

1. 1. Application load

The output end of the actuator is connected to the load that needs to be rotated through a flange or other interface, such as a robotic joint, radar antenna, medical equipment, etc., enabling precise continuous or intermittent rotation operations.

The Hollow Rotary Actuator's working principle is based on the advanced gearing technology, which provides high torque output and precise positioning. It is an ideal solution for applications that require high accuracy, high efficiency, and high reliability.

Hollow Rotary Actuator Design and Selection Considerations

When designing and selecting Hollow Rotary Actuator, the following factors should be considered:

Factor	Description
Load capacity	The maximum load that the actuator can carry.
Torque capacity	The maximum torque that the actuator can output.
Speed range	The range of rotation speed that the actuator can achieve.
Precision level	The accuracy level that the actuator can reach.
Environmental conditions	The environmental factors that the actuator will be exposed to, such as temperature, humidity, dust, etc.
Integration requirements	The integration requirements of the actuator with other equipment, such as space limitations, mounting methods, etc.

Hollow Rotary Actuator Applications

The Hollow Rotary Actuator is widely used in various industries, including:

1. 1. Robotics technology

The Hollow Rotary Actuator is used in robotic arms, joints, grippers, and other motion control systems. It provides high precision, high torque output, and precise positioning for robotic devices.

1. 1. Aerospace

The Hollow Rotary Actuator is used in satellite antennas, solar panels, and other aerospace equipment. It provides high precision, high torque output, and space-saving design for aerospace devices.

1. 1. Medical equipment

The Hollow Rotary Actuator is used in medical robots, imaging devices, and other medical equipment. It provides high precision, high torque output, and reliable performance for medical devices.

1. 1. Military equipment

The Hollow Rotary Actuator is used in military robots, radar systems, and other military equipment. It provides high precision, high torque output, and ruggedness for military devices.

1. 1. Optical instruments

The Hollow Rotary Actuator is used in telescopes, cameras, and other optical instruments. It provides high precision, smooth rotation, and low vibration for optical devices.

1. 1. Industrial automation

The Hollow Rotary Actuator is used in various industrial automation systems, such as assembly lines, packaging machines, and other industrial equipment. It provides high precision, high torque output, and efficient motion control for industrial devices.

The Hollow Rotary Actuator is an essential component in modern motion control systems. It provides high precision, high torque output, and precise positioning for various industrial applications. Here is a picture of the Hollow Rotary Platform:

About Our Company

We are a modern enterprise specializing in the development, production, and sales of professional servo electric cylinders, servo press equipment, and other servo stamping equipment. Our company has a professional design team, processing team, assembly team, sales, and after-sales service team. We mainly research and produce servo cylinders, servo press machines, electric push rods, electric slide tables, multi-degree-of-freedom platforms, and other servo stamping equipment. Our company always adheres to the principles of "integrity, sincerity, stability, and compliance," and produces high-quality products with exquisite design, excellent manufacturing, and sincere service.

Author: Miya