THD225 Heavy Duty Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox

THD225 Heavy Duty Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox

THD225 Heavy Duty hollow rotary actuator Rotating Platform Table With High Precision Planetary Gearbox is a highly precise and efficient device used for rotating and positioning objects in various industries. It is also known as a Hollow Rotary Platform and a Hollow Rotary Table. The device comes with a high precision planetary gearbox that enhances its accuracy and efficiency. It is widely used in the industrial automation sector, medical equipment industry, aerospace industry, and many more. The future market trend for the device is expected to be positive as more industries continue to adopt automation technologies.

Technical Parameter

	THD225
Ratio	Single stage 15/21/30Double stage 60/75/105/120/150/210/300
Rated output torque	Single stage 1350/1200/1000Double stage 1350/1350/1350/1350/1350/1350/1200/1200
Maximum output torque	3x rated torque
Positioning accuracy	≤2arc-min Single stage
	≤4arc-min  Double stage
Repeated positioning accuracy	≤30arc-sec  Single stage
	≤60arc-sec Double stage
Bearing structure	Cross Roller Bearing
Permissible disc speed	200r pm(Intermittent operation)
Adaptive servo motor	1000-3000W
Adapt to stepper motors	110-130stepper
Allowable axial load	19500N
Permissible radial load	19500N
Design load-bearing capacity	480KG
Allowable moment of inertia	220Nm
Torsion rigidity	80Nm/arcmin
Overturning moment	2530Nm
Precision lifespan	20000h(Intermittent operation)
Protection level	IP54
Lubrication method	Long lasting lubrication
Installation method	arbitrarily
Concentricity of rotating platform	≤0.01
Parallelism of rotating platform	≤0.01
Transmission efficiency	Single stage 95%  Double stage90%
Noise	≤67B
Weight	Single stage 36KG  Double stage39.2KG

Hollow Rotary Actuator Basic Structure

The Hollow Rotary Actuator consists of the following parts:

1. Crossed roller bearing
2. Precision gear
3. Input mounting flange
4. Input shaft
5. Feedback device

The crossed roller bearing is responsible for supporting and positioning the rotating table. It has a high load capacity and can withstand radial and axial loads. The precision gear is responsible for transmitting the torque and reducing the output speed. The input mounting flange provides a stable platform for mounting the device. The input shaft is responsible for transmitting the power from the motor to the gearbox. The feedback device provides position feedback to the control system to ensure accuracy.

Hollow Rotary Actuator Working Principle

The Hollow Rotary Actuator works based on the following principles:

1. Drive source
2. Transmission mechanism
3. Hollow shaft design
4. Position control and feedback
5. Load application

The drive source provides the power to the device, which is then transmitted to the gearbox. The gearbox consists of a set of precision gears that reduce the output speed and increase the torque. The hollow shaft design allows cables, fluid lines, or other necessary components to pass through the axis without affecting the device's rotation. The position control and feedback mechanism ensures the device is accurately positioned. The load application connects the device to the load to be rotated.

Hollow Rotary Actuator Design and Selection Considerations

The following table lists the design and selection considerations for the Hollow Rotary Actuator:

Design and Selection Considerations	Description
Load capacity	The maximum load the device can handle
Speed and accuracy	How fast and accurate the device needs to be
Environmental conditions	The temperature, humidity, and other environmental factors the device needs to operate in
Mounting requirements	The requirements for mounting the device
Interface requirements	The requirements for connecting the device to the load

Hollow Rotary Actuator Applications

The Hollow Rotary Actuator is widely used in the following industries:

1. Robotics technology - used in robot arm joints, CNC machines, and other automation equipment.
2. Aerospace industry - used in satellite antennas, radar systems, and other aerospace applications.
3. Medical equipment - used in CT scanners, MRI machines, and other medical equipment.
4. Military equipment - used in missile launchers, radar systems, and other military applications.
5. Optical instruments - used in telescopes, cameras, and other optical equipment.
6. Industrial automation - used in assembly lines, packaging machines, and other industrial automation applications.

About Our Company

We are a modern enterprise that specializes in the development, production, and sale of servo electric cylinders, servo presses, electric push rods, electric sliding tables, and multi-degree-of-freedom platforms. Our company has a professional design team, processing team, assembly team, sales and after-sales service team. We always adhere to the tenet of "honesty, sincerity, stability, and compliance" and have always been committed to providing high-quality products and sincere services to our customers.Author: Miya