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SteadyWin GIM8108-8 Planetary Gearmotor is a high-torque 48V 336W brushless motor solution, delivering 7.5Nm rated torque and 22Nm stall torque . Its paired with an 8:1 planetary gearbox for precise motion control in robotics and automation.
Built into a compact 92 55mm IP54-rated housing, it runs at a nominal speed of 110 RPM and supports real-time feedback via a 16-bit encoder .
Perfect for robotic joints and smart actuators, it features:
Dual load capacity: 225N axial / 900N radial
CAN & Type-C connectivity for flexible integration
Optional custom brakes for enhanced control
Lightweight design: just 375g with driver
| Item | Value |
|---|---|
| Driver Model | SDC104 |
| Nominal Voltage | 48V |
| Voltage Range | 1256V |
| Power | 336W |
| Nominal Torque | 7.5Nm |
| Stall Torque | 22Nm |
| Nominal Speed after Reduction | 110rpm |
| Max Speed after Reduction | 320rpm |
| Nominal Current | 7A |
| Stall Current | 22A |
| Phase Resistance | 0.67 |
| Phase Inductance | 0.45mH |
| Speed Constant | 6.67rpm/V |
| Torque Constant | 1Nm/A |
| Number of Pole Pairs | 21pairs |
| Gear Ratio | 8:1 |
| Gear Type | Planetary |
| Reducer Gear Material | Steel |
| Reducer Gear Backlash | 15arcmin |
| Motor Weight (without driver) | 378g |
| Motor Weight (with driver) | 396g |
| Size (without driver) | 9244mm |
| Size (with driver) | 9255mm |
| Max Axial Load | 225N |
| Max Radial Load | 900N |
| Noise | |
| Communication | CAN & TypeC |
| Second Encoder | Yes |
| Motor Protection Grade | IP54 |
| Working Temperature | 20~+80C |
| Encoder Resolution (on driver) | 16bit |
| Separate Encoder | No |
| Custom Brake | Yes |
| Variant Name | Model Code | Driver Included | Weight | Notes |
|---|---|---|---|---|
| Motor Only | SW-GIM8108-8 | No | ~375g | Bare motor, no driver |
| Motor + GDZ468 Driver | SW-GIM8108-81Z | GDZ468 | ~396g | Standard driver configuration |
| Motor + GDS68 Driver | SW-GIM8108-82S | GDS68 | ~396g | Lightweight driver option |
| Motor + GDS68 + 2ES68 Drivers | SW-GIM8108-83SE | GDS68 + 2ES68 | ~396g | Enhanced control, dual encoder |
GDZ468: Full-featured driver with CAN/Type-C support
GDS68: Compact driver for space-constrained setups
2ES68: Secondary encoder module for advanced feedback
All variants maintain the same core motor specs: 48V, 336W, 7.5Nm torque, 8:1 gearbox, IP54 housing
Voltage Range: 12V56V DC
Nominal Voltage: 48V
Power Output: 336W
Rated Torque: 7.5 Nm
Stall Torque: 22 Nm
Nominal Speed (after 8:1 reduction): 110 RPM
Max Speed (after reduction): 320 RPM
Nominal Current: 7 A
Stall Current: 22 A
Encoder Resolution: 16-bit onboard
Communication Protocols: CAN & Type-C
Pole Pairs: 21
Speed Constant: 6.67 rpm/V
Torque Constant: 1 Nm/A
Phase Resistance: 0.67
Phase Inductance: 0.45 mH
Gear Ratio: 8:1
Gear Type: Planetary
Gear Material: Steel
Backlash: 15 arcmin
Max Axial Load: 225 N
Max Radial Load: 900 N
Noise Level: <60 dB
Motor Dimensions (with driver): 92 55 mm
Weight (with driver): 396 g
IP Rating: IP54 (dust and splash resistant)
Operating Temperature: -20C to +80C
Custom Brake Support: Yes
Second Encoder Support: Yes
Separate Encoder Support: No
Robotic Joints: Smooth motion, high torque, compact size
Exoskeletons & Humanoids: Lightweight and responsive
Automation Systems: Reliable under load, precise feedback
Custom Mechatronics: CAN/Type-C makes integration flexible
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