A Hollow Rotary Platform with Planetary Gearbox is a mechanical system that combines a hollow rotating structure with a planetary gearbox for precise movement. The hollow design allows for easy routing of cables or fluids, while the planetary gearbox provides high torque and reduced backlash, enabling smooth and accurate rotational motion. These platforms are commonly used in robotics, CNC machines, and automated systems.
Key Components
Base: The sturdy platform that supports the entire assembly.
Rotating Platform: The part that holds the workpiece and can rotate around a vertical or horizontal axis.
Drive Mechanism: This includes motors (servo or stepper), gears, and belts that provide the rotation and positioning.
Indexing System: This allows for precise positioning, often using pins or detents to lock the table in place at specific angles.
Control System: Electronics that manage the movement, including controllers, sensors, and user interfaces for programming.
Bearings: Allow smooth rotation of the table while minimizing friction.
Mounting Features: Slots or holes for attaching fixtures or tools, ensuring the workpiece is securely held.
Power Supply: Provides the necessary power for the drive mechanism and controls.
360-Degree Rotation: Provides the ability to rotate a workpiece for multi-sided machining.
Precision Control: Often equipped with digital readouts or encoders for accurate positioning.
Versatility: Suitable for a wide range of applications, from simple to complex geometries.
Clamping Mechanism: Secures workpieces firmly during operation to ensure stability.
![]() | Model | Model | Model | Ratio |
Hollow Rotary Table | Planetary Reducer | |||
HRG280A | HRG280 | HA115 | 3, 5, 7, 10 |
Performance Parameter
HRG280A | ||||||||
Output Platform Support | Crossed Roller Bearing | Permissible Output Speed | 250rpm | Rotational Inertia | 27619x10-6 kg.m2 | |||
Shift Motion | 360°(Rotation at any Angle) | Repetitive Positioning Accuracy | ±15 arc sec | Positioning Accuracy | ≤30 arc sec | |||
Matching Motor(Size) | 750-1KW ServoMotor Φ14-Φ50-Φ70-M4 | Allowable Axial Load | 7000N | Lubrication | Synthetic Grease | |||
Reduction Ratio | 30 | 50 | 70 | 100 | Allowable Radial Load | 3500N | operating temperature | -10℃~90℃ |
Rated Output Torque | 120NM | Parallelism of Output Platform | 0.02mm | Service Life | 20000h | |||
Max Acceleration Torque | 216NM | Runout of Output Platform Surface | 0.01mm | Level of Production | IP65 | |||
Emergency Stop Torque | 600NM | Runout of Output Platform Excircle | 0.01mm | Level of Noise | ≤65dB |
Detailed Images
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Drawings
Applications of Hollow Rotary Platform
Machining Parts: Ideal for creating intricate shapes and designs.
Tool Making: Used in manufacturing tools and dies.
Assembly: Assists in the alignment and positioning of components during assembly processes.
Packing and Shipping