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
-
⚙️ 9:1 Planetary Gear Ratio – Smooth and powerful torque output
-
💪 Stall Torque: 27.38 N·m, Nominal Torque: 8.19 N·m
-
🔋 Wide Voltage Range (12–48V) – Flexible integration across platforms
-
📡 CAN Communication – Stable, real-time control
-
🧠 Built-in Driver & Encoder – Simplifies system architecture
-
🛡️ IP54 Protection – Dust and splash resistant for industrial use
-
🔧 Custom Brake Option – Optional brake for enhanced safety
-
🔇 Low Noise (<60 dB) – Quiet operation for wearable systems
-
🌡️ 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
-
🦿 Bipedal Robots – Stable walking and dynamic motion control
-
🐕 Mechanical Dogs – High torque for agile movement
-
🦾 Exoskeletons – Lightweight with strong torque output
-
🏭 Automation Systems – Reliable performance in industrial settings
-
🎯 Precision Robotics – Smooth and accurate movement