Product Description
SHD-25 Harmonic Drive Reducer
The SHD-25 Harmonic Drive Reducer is a high-precision strain wave gearbox designed for robotic joints and industrial automation systems.
Featuring a hollow shaft structure, it is ideal for integration with NEMA 34 (86 mm) motors and robotic actuator modules.
Harmonic drive technology provides high torque density, compact structure, and extremely low backlash, making it widely used in robot arms, humanoid robots, and precision motion systems.
The SHD-25 reducer delivers reliable transmission performance while maintaining compact dimensions and high positioning accuracy, making it suitable for demanding robotics applications.
Key Features
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High torque harmonic drive reducer
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Designed for NEMA 34 (86 mm) motors
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Hollow shaft structure
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Low backlash precision gearbox
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High reduction ratio options
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High torque density
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Smooth and stable transmission
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Ideal for robot joints and automation systems
Gear Ratio Options
Available reduction ratios:
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30:1
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50:1
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80:1
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100:1
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120:1
Performance Specifications
| Parameter | Ratio 30 | Ratio 50 | Ratio 80 | Ratio 100 | Ratio 120 |
|---|---|---|---|---|---|
| Rated Torque @2000rpm (Nm) | 16.2 | 26 | 44 | 48 | 54 |
| Repeated Peak Torque Limit (Nm) | 41.4 | 69 | 95 | 110 | 120 |
| Average Torque Limit (Nm) | 22.8 | 38 | 60 | 75 | 80 |
| Momentary Peak Torque Limit (Nm) | 76.2 | 127 | 147.2 | 184 | 202 |
| Maximum Input Speed (rpm) | 5600 | 5600 | 5600 | 5600 | 5600 |
| Average Input Speed Limit (rpm) | 3500 | 3500 | 3500 | 3500 | 3500 |
| Moment of Inertia (×10⁻⁴ kg·m²) | 0.282 | 0.282 | 0.282 | 0.282 | 0.282 |
| Backlash (Arcsec) | ≤20 | ≤20 | ≤10 | ≤10 | ≤10 |
Applications
The SHD-25 harmonic drive reducer is suitable for:
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Robot arm joints
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Humanoid robots
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Collaborative robots (cobots)
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Industrial automation equipment
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CNC precision systems
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Robotics research platforms
Package Includes
