THD180 Heavy Duty Hollow Rotary Actuator Rotating Platform Table With High Precision Planetary Gearbox

THD180 Heavy Duty Hollow Rotary Actuator Rotating Platform Table with High Precision Planetary Gearbox

THD180 Heavy Duty hollow rotary actuator Rotating Platform Table with High Precision Planetary Gearbox, also known as Hollow Rotary Platform and Hollow Rotary Table, is a highly functional equipment that offers high precision rotation with its advanced planetary gearbox. It is widely used in various industries and applications, and is expected to have a promising market trend in the future.

Technical Parameter

	THD180
Ratio	Single stage 15/21/30Double stage 60/75/105/120/150/210/300
Rated output torque	Single stage 430/400/360Double stage 430/430/430/430/430/400/360
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	750-1500W
Adapt to stepper motors	86/110stepper
Allowable axial load	13500N
Permissible radial load	13500N
Design load-bearing capacity	150KG
Allowable moment of inertia	110Nm
Torsion rigidity	45Nm/arcmin
Overturning moment	1420Nm
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	≤57dB
Weight	Single stage 7KG  Double stage7.6KG

Hollow Rotary Actuator Basic Structure

THD180 Heavy Duty Hollow Rotary Actuator Rotating Platform Table with High Precision Planetary Gearbox consists of several basic components:

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

Each component plays a crucial role in the operation of the Hollow Rotary Actuator. The crossed roller bearing ensures smooth rotation, while the precision gear delivers high precision movement. The input mounting flange and input shaft work together to provide a secure and stable connection to the driving source. The sensing device ensures accurate feedback to the control system for precise positioning.

Hollow Rotary Actuator Working Principle

The working principle of THD180 Heavy Duty Hollow Rotary Actuator Rotating Platform Table with High Precision Planetary Gearbox can be explained in the following steps:

1. Driving 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 transfers it to the transmission system through the input shaft.
2. Transmission mechanism: The transmission system generally includes a precise gear set, such as a planetary gearbox. The motor's power is transmitted to the sun gear through the input shaft, which drives a set of planetary gears that rotate around it. These planetary gears rotate and revolve around the internal ring gear, which amplifies the torque output and reduces the rotation speed. This design allows the Hollow Rotary Actuator to provide high torque output while maintaining a compact size.
3. Hollow shaft design: The core feature of the actuator is its internal hollow rotating shaft, which allows cables, fluid pipelines or other necessary components to pass through the shaft axis without affecting the actuator's rotation function. This feature greatly enhances the device's integration in limited spaces.
4. Position control and feedback: In order to achieve accurate 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 transmit the data back to the control system, forming a closed-loop feedback mechanism to ensure that the actuator moves accurately to the set target position.
5. Load application: The output end of the actuator is connected to the rotating load through a flange or other interface, such as a robot joint, radar antenna, medical device, etc., enabling precise continuous or intermittent rotation operation.

In summary, THD180 Heavy Duty Hollow Rotary Actuator Rotating Platform Table with High Precision Planetary Gearbox is a highly advanced and functional equipment that provides high precision rotation with its advanced planetary gearbox. With its unique design and working principle, it is widely used in various industries and applications, and is expected to have a promising market trend in the future.

Hollow Rotary Actuator Design and Selection Considerations

Consideration	Description
Load capacity	The maximum load that the actuator can handle under different operating conditions
Speed	The maximum and minimum speed required for the application
Precision	The level of precision required for the application
Environmental factors	The operating environment, such as temperature, humidity, and exposure to dust and debris
Mounting options	The available mounting options for the actuator and the corresponding interface requirements

Hollow Rotary Actuator Applications

THD180 Heavy Duty Hollow Rotary Actuator Rotating Platform Table with High Precision Planetary Gearbox is widely used in various industries and applications, including:

1. Robotics: Used in robotic joints for precise and smooth movement
2. Aerospace: Used in satellite and aerospace equipment for precise positioning and orientation
3. Medical devices: Used in medical equipment for precise and smooth movement
4. Military equipment: Used in military applications for precise positioning and orientation
5. Optical instruments: Used in optical equipment for precise positioning and orientation
6. Industrial automation: Used in industrial automation for precise and smooth movement

About Us

We are a modern enterprise specializing in the research and development, design, manufacturing, sales and service 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 develop 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 concept of "honesty, sincerity, stability, compliance" and implements meticulous design, fine manufacturing and excellent products to provide sincere service.

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Author: Miya