The SteadyWin GIM8108‑9 is a compact, high-efficiency robotic joint motor designed for bipedal robots, exoskeletons, mechanical dogs, and wearable robotics . Featuring a 9:1 planetary gearbox , brushless architecture , and CAN communication , it delivers up to 27.38 N·m stall torque with smooth, precise motion — ideal for dynamic, torque-demanding applications.
🔑 Key Features
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⚙️ 9:1 Planetary Gear Ratio – Smooth and powerful torque output
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💪 Stall Torque: 27.38 N·m, Nominal Torque: 8.19 N·m
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🔋 Wide Voltage Range (12–48V) – Flexible integration across platforms
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📡 CAN Communication – Stable, real-time control
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🧠 Built-in Driver & Encoder – Simplifies system architecture
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🛡️ IP54 Protection – Dust and splash resistant for industrial use
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🔧 Custom Brake Option – Optional brake for enhanced safety
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🔇 Low Noise (<60 dB) – Quiet operation for wearable systems
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🌡️ Wide Temperature Range – Operates from –20°C to +80°C
📊 Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 48V / 24V |
| Voltage Range | 12–48V |
| Power | 192W / 221W |
| Nominal Torque | 8.19 N·m / 8.78 N·m |
| Stall Torque | 27.38 N·m / 25.73 N·m |
| Nominal Speed (after reduction) | 207 / 195 RPM |
| Max Speed (after reduction) | 242 / 227 RPM |
| Nominal Current | 4 / 9.2 A |
| Stall Current | 19.8 / 34.1 A |
| Gear Type | Planetary (Steel) |
| Gear Backlash | 15 arcmin |
| Motor Weight (w/o driver) | 525 g |
| Motor Weight (w/ driver) | 567 g |
| Size (w/o driver) | Ø96 × 34 mm |
| Size (w/ driver) | Ø96 × 41.5 mm |
| Max Axial Load | 225 N |
| Max Radial Load | 900 N |
| Noise Level | < 60 dB |
| Communication | CAN & RS485 |
| Encoder Resolution | 14-bit |
| Protection Grade | IP54 |
| Operating Temp | –20°C to +80°C |
| Custom Brake | Supported |
🚀 Applications
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🦿 Bipedal Robots – Stable walking and dynamic motion control
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🐕 Mechanical Dogs – High torque for agile movement
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🦾 Exoskeletons – Lightweight with strong torque output
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🏭 Automation Systems – Reliable performance in industrial settings
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🎯 Precision Robotics – Smooth and accurate movement