Hollow Rotary Actuator Rotating Platform Table For High Precision Planetary Gearbox
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 Features
High Precision:
Achieves repeat positioning accuracy of less than 5 arc seconds, ensuring reliable performance in demanding applications.
High Rigidity:
Supported by precision crossed roller bearings, the platform can withstand significant radial, axial, and overturning forces, providing over ten times the rigidity of traditional bearings.
Flexible Motor Compatibility:
Easily configurable to accommodate various brands and types of motors, including servo and stepper motors, through customizable flanges and input shafts.
 | Model | Model | Model | Ratio |
| Hollow Rotary Table | Planetary Reducer | |||
HRG170A | HRG170 | HA090 | 3, 5, 7, 10 |
Performance Parameter
| HRG170A | ||||||||
| Output Platform Support | Crossed Roller Bearing | Permissible Output Speed | 200rpm | 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 | 3000N | Lubrication | Synthetic Grease | |||
| Reduction Ratio | 30 | 50 | 70 | 100 | Allowable Radial Load | 2000N | operating temperature | －10℃~90℃ |
| Rated Output Torque | 112NM | Parallelism of Output Platform | 0.02mm | Service Life | 20000h | |||
| Max Acceleration Torque | 201.6NM | Runout of Output Platform Surface | 0.01mm | Level of Production | IP65 | |||
| Emergency Stop Torque | 336NM | Runout of Output Platform Excircle | 0.01mm | Level of Noise | ≤65dB | |||
Detailed Images
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Drawings
Applications of Hollow Rotary Platform
Robotics:
Used in robotic arms and manipulators for precise positioning and movement in assembly tasks and material handling.
Automation Systems:
Integrated into automated production lines for tasks such as sorting, packaging, and palletizing, where accurate rotational motion is essential.
CNC Machining:
Employed in CNC machines for precise rotation of workpieces during milling, drilling, and turning operations.
Medical Equipment:
Utilized in medical devices such as imaging systems, surgical robots, and laboratory automation for accurate positioning and movement.
Aerospace and Defense:
Applied in flight simulators, radar systems, and UAVs for precise orientation and stabilization.
Telecommunications:
Used in antenna positioning systems to ensure accurate alignment for optimal signal transmission.
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