THM200 Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox

THM200 Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox

The THM200 hollow rotary actuator Rotating Platform Table With High Precision Planetary Gearbox is a precision motion control product that features a hollow rotary platform and a high precision planetary gearbox. It is widely used in various industry applications due to its compact design and high torque output capabilities. The THM200 is also known as a Hollow Rotary Platform or Hollow Rotary Table. Here is an image of the product:

Technical Parameter

Specifications	THM200
Reduction ratio	30/40/50/70/80/100
Rated torque	130/140/160/150/140/120/100Nm
Adapted motor	750/1500W AC Servo motor
Emergency stop torque	3x rated torque
Rated input speed	4000rpm
Maximum input speed	8000rpm
Return gap	≤1arcmin
Torsional rigidity	14Mn/arcmin
Permissible radial force	3250N
Permissible axial force	1625N
Service life	20000hr （Continuous operation reduces service life by 50%)
Transmission efficiency	97%
Working temperature	-10-+90℃
Protection level	IP65
Lubrication	synthetic lubricating oil and grease
Noise	≤60dB(A)
Moment of inertia	0.44-061kg.cm²
Weight	11.7kg

Hollow Rotary Actuator Construction

The Hollow Rotary Actuator consists of the following components:

1. Crossed roller bearing
2. Precision gears
3. Input mounting flange
4. Input shaft
5. Sensing devices

Each component plays a vital role in the functionality of the actuator. Here is an image of the construction:

Crossed Roller Bearing

The crossed roller bearing is a type of bearing that uses cylindrical rollers arranged in a cross pattern. This allows for high precision and rigidity, making it ideal for high load applications.

Precision Gears

The precision gears in the actuator are responsible for transmitting power from the input shaft to the output. They are designed with a high degree of accuracy to ensure smooth and efficient operation.

Input Mounting Flange

The input mounting flange is used to attach the actuator to a motor or other power source. It is designed to be easy to mount and dismount, allowing for quick and simple maintenance.

Input Shaft

The input shaft is the component that transfers power from the motor to the gears. It is designed to be durable and to withstand the high torque loads generated by the actuator.

Sensing Devices

The sensing devices in the actuator are used to provide feedback on the position and speed of the actuator. This allows for precise control and accurate positioning.Together, these components make up the structure of the Hollow Rotary Actuator and allow it to function as a precision motion control product.

Hollow Rotary Actuator Working Principle

The Hollow Rotary Actuator works on the following principles:

1. Drive Source
2. Transmission Mechanism
3. Hollow Shaft Design
4. Position Control and Feedback
5. Load Application

Here is an image of the working principle:

Drive Source

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

Transmission Mechanism

The transmission system includes a set of precision gears, such as a planetary gearbox. The power from the motor is transferred to the sun gear, which drives a set of planetary gears. These gears rotate around the internal ring gear and also rotate on their own axes. The design allows for high torque output while maintaining a compact size.

Hollow Shaft Design

The Hollow Rotary Actuator has a hollow shaft that allows cables, fluid lines, or other necessary components to pass through the center without affecting the rotation of the actuator. This feature greatly enhances the integration of the equipment in limited spaces.

Position Control and Feedback

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

Load Application

The output end of the actuator is connected to the load that needs to rotate, such as robot joints, radar antennas, or medical equipment. This allows for precise continuous or intermittent rotation operations.These principles work together to allow the Hollow Rotary Actuator to function as a precision motion control product that is widely used in various industry applications.

Hollow Rotary Actuator Design and Selection Considerations

Consideration	Description
Load Capacity	The maximum load that the actuator can handle.
Rotation Angle	The maximum rotation angle that the actuator can achieve.
Environmental Conditions	The temperature, humidity, and other environmental factors that the actuator will be exposed to.
Mounting Requirements	The type of mounting interface that the actuator will need to be compatible with.
Control System Compatibility	The type of control system that the actuator will need to be compatible with.

These considerations should be taken into account when designing and selecting a Hollow Rotary Actuator to ensure that it meets the specific requirements of the application.

Hollow Rotary Actuator Applications

The Hollow Rotary Actuator is used in the following applications:

1. Robotics
2. Aerospace
3. Medical devices
4. Military equipment
5. Optical instruments
6. Industrial automation

Here is an image of the applications:

Robotics

The Hollow Rotary Actuator is used in robotic applications to provide precise and continuous rotation of robot joints, allowing for smooth and accurate movement.

Aerospace

The Hollow Rotary Actuator is used in aerospace applications to provide precise movement control for flight control surfaces and other critical components.

Medical Devices

The Hollow Rotary Actuator is used in medical devices to provide precise control of medical equipment, such as surgical robots and MRI machines.

Military Equipment

The Hollow Rotary Actuator is used in military equipment to provide precise movement control for weapons systems and other critical components.

Optical Instruments

The Hollow Rotary Actuator is used in optical instruments to provide precise rotation control for telescopes, microscopes, and other devices.

Industrial Automation

The Hollow Rotary Actuator is used in industrial automation applications to provide precise and continuous rotation control for conveyor systems, assembly lines, and other industrial equipment.

About Our Company

We are a modern enterprise specializing in the development, production, sales, and service of professional servo electric cylinders, servo pressure 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 pressure machines, electric push rods, electric sliding 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 focuses on meticulous design, fine manufacturing, and excellent product quality and sincere service.Author: Miya