Overview
The SteadyWin GIM8108-8 Planetary Reducer Motor is a compact, integrated planetary-gear motor with driver options for robotics and light industrial actuation. Key nominal ratings: 48 V (24–56 V range), 336 W output power, 7.5 N·m nominal torque and an 8:1 planetary gear reduction. The unit includes a 16-bit encoder, CAN and Type-C communication, and IP54 protection for use in automated systems.
Key Features
Integrated planetary reduction
8:1 planetary gearbox with steel gears and typical backlash of 15 arcmin for repeatable torque transmission.
Electrical and performance
Nominal voltage 48 V (operating 24–56 V). Nominal power 336 W with nominal current 7 A and stall current 22 A. Speed after reduction: nominal 110 RPM, maximum 320 RPM.
Control and sensing
Built-in encoder with 16-bit resolution and support for a second encoder. Communication interfaces: CAN and Type-C. Separate encoder support: No.
Mechanical limits and durability
Rated max axial load 225 N and max radial load 900 N. Noise level <60 dB. Protection grade IP54. Operating temperature -20°C to +80°C.
Options
Custom brake support: Yes. Motor available with or without the SDC104 driver module (driver model: SDC104).
Specifications
| Parameter | Value |
|---|---|
| Model | GIM8108-8 |
| Driver Model | SDC104 |
| Nominal Voltage | 48 V (24-56 V range) |
| Power | 336 W |
| Nominal Torque | 7.5 N·m |
| Stall Torque | 22 N·m |
| Nominal Speed after Reduction | 110 RPM |
| Max Speed after Reduction | 320 RPM |
| Nominal Current | 7 A |
| Stall Current | 22 A |
| Phase Resistance | 0.67 Ω |
| Phase Inductance | 0.45 mH |
| Speed Constant | 6.67 rpm/V |
| Torque Constant | 1 N·m/A |
| Number of Pole Pairs | 21 Pairs |
| Gear Ratio | 8:1 |
| Gear Type | Planetary |
| Reducer Gear Material | STEEL |
| Reducer Gear Backlash | 15 arcmin |
| Motor Weight (without Driver) | 378 g |
| Motor Weight (with Driver) | 396 g |
| Size (without Driver) | Ø92*44 mm |
| Size (with Driver) | Ø92*55 mm |
| Max Axial Load | 225 N |
| Max Radial Load | 900 N |
| Noise | <60 dB |
| Communication | CAN & Type-C |
| Second Encoder | YES |
| Protection Grade | IP54 |
| Operating Temperature | -20°C to +80°C |
| Encoder Resolution | 16-bit |
| Separate Encoder Support | No |
| Custom Brake Support | YES |
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
For ordering, technical support or CAD files, contact support@rcdrone.top or visit https://rcdrone.top/ for customer service and assistance.
Manuals
- GIM8108-8_Installation_Diagram.pdf
- GIM8108-8_Core.pdf
- SteadyWin_GIM8108-8_core.stp
- SteadyWin_GIM8108-8_Installation_diagram.stp
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