The SteadyWin GIM8108‑48 is a high-performance robotic actuator designed for robotic arms, exoskeletons, bipedal robots, and industrial automation systems . Featuring a 48:1 steel planetary gearbox , brushless architecture , and CAN/RS485 communication , it delivers up to 45 N·m nominal torque and 132 N·m stall torque , making it ideal for high-load, precision-controlled environments.
🔑 Key Features
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⚙️ 48:1 Planetary Gear Ratio – High torque with smooth, accurate motion
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💪 Nominal Torque: 45 N·m, Stall Torque: up to 132 N·m
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🔋 Wide Voltage Range (24–56V) – Flexible integration across platforms
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📡 CAN & RS485 Communication – Real-time, stable 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 and mobile systems
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🌡️ Wide Temperature Range – Operates from –20°C to +80°C
📊 Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 48V / 36V |
| Voltage Range | 24–56V / 12–36V |
| Power | 336W / 191W |
| Nominal Torque | 45 N·m |
| Stall Torque | 132 N·m / 131.6 N·m |
| Nominal Speed (after reduction) | 18 / 32 RPM |
| Max Speed (after reduction) | 53 / 40 RPM |
| Nominal Current | 7 / 5.3 A |
| Stall Current | 22 / 20.9 A |
| Gear Type | Planetary (Steel) |
| Gear Backlash | 15 arcmin |
| Motor Weight (w/o driver) | 762.4 g |
| Motor Weight (w/ driver) | 780.4 g |
| Size (w/o driver) | Ø92 × 62 mm |
| Size (w/ driver) | Ø92 × 73 mm |
| Max Axial Load | 225 N |
| Max Radial Load | 900 N |
| Noise Level | < 60 dB |
| Communication | CAN & RS485 |
| Encoder Resolution | 14–16 bit |
| Protection Grade | IP54 |
| Operating Temp | –20°C to +80°C |
| Custom Brake | Supported |
🚀 Applications
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🤖 Robotic Arms – High-load joints with precision control
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🦾 Exoskeletons – Compact with high torque density
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🦿 Bipedal Robots – Stable walking and dynamic motion
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🏭 Automation Systems – Reliable performance in industrial settings
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🎯 Gimbals & Positioning Systems – Smooth and accurate movement