⚙️ SteadyWin GIM8108-8 Planetary Gearmotor is a high-torque 💪 48V 336W brushless motor solution, delivering 7.5N·m rated torque and 22N·m stall torque 🌀. It’s paired with an 8:1 planetary gearbox ⚙️ for precise motion control in robotics and automation.
📦 Built into a compact Ø92 × 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 
Specifications
| GIM8108-8 | ||
| Driver Model | / | SDC104 | 
| Nominal Voltage | V | 48 | 
| Voltage Range | V | 12~56 | 
| Power | W | 336 | 
| Nominal Torque | N.M | 7.5 | 
| Stall Torque | N.M | 22 | 
| Nominal Speed after Reduce | RPM | 110 | 
| Max Speed after Reduce | RPM | 320 | 
| Nominal Current | A | 7 | 
| Stall Current | A | 22 | 
| Phase Resistance | Ω | 0.67 | 
| Phase Inductance | mH | 0.45 | 
| Speed Constant | rpm/v | 6.67 | 
| Torque Constant | N.M/A | 1 | 
| Number of Pole Pairs | Pairs | 21 | 
| Gear Rate | / | 8:1 | 
| Gear Type | / | Planetary | 
| Reducer Gear Material | / | STEEL | 
| Reducer Gear Backlash | arcmin | 15 | 
| Motor Weight without Driver | g | 378 | 
| Motor Weight with Driver | g | 396 | 
| Size without Driver | mm | Ø92*44 | 
| Size with Driver | mm | Ø92*55 | 
| Max Axial Load | N | 225 | 
| Max Radial Load | N | 900 | 
| Noise | dB | <60 | 
| Communication | / | CAN & Type-C | 
| Second Encoder | / | YES | 
| Motor Protection Grade | / | IP54 | 
| Working Temperature | ℃ | -20~+80 | 
| Resolution of Encoder on Driver | Bit | 16 | 
| Separate Encoder | / | NO | 
| Custom Brake | / | YES | 
⚙️ SteadyWin GIM8108-8 Gearmotor — Variant Comparison Table
| Variant Name | Model Code | Driver Included | Price (EUR) | Weight | Stock Qty | Notes | 
|---|---|---|---|---|---|---|
| Motor Only | SW-GIM8108-8 | ❌ No | €74.00 | ~375g | 199 | Bare motor, no driver | 
| Motor + GDZ468 Driver | SW-GIM8108-81Z | ✅ GDZ468 | €129.00 | ~396g | 199 | Standard driver configuration | 
| Motor + GDS68 Driver | SW-GIM8108-82S | ✅ GDS68 | €104.00 | ~396g | 193 | Lightweight driver option | 
| Motor + GDS68 + 2ES68 Drivers | SW-GIM8108-83SE | ✅ GDS68 + 2ES68 | €111.00 | ~396g | 197 | Enhanced control, dual encoder | 
🧠 Notes on Driver Options
-  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, 7.5N·m torque, 8:1 gearbox, IP54 housing 
⚙️ SteadyWin GIM8108-8 Planetary Gearmotor — Full Technical Overview
🔋 Core Specifications
-  Voltage Range: 12V–56V DC 
-  Nominal Voltage: 48V 
-  Power Output: 336W 
-  Rated Torque: 7.5 N·m 
-  Stall Torque: 22 N·m 
-  Nominal Speed (after 8:1 reduction): 110 RPM 
-  Max Speed (after reduction): 320 RPM 
-  Nominal Current: 7 A 
-  Stall Current: 22 A 
🧠 Precision & Control
-  Encoder Resolution: 16-bit onboard 
-  Communication Protocols: CAN & Type-C 
-  Pole Pairs: 21 
-  Speed Constant: 6.67 rpm/V 
-  Torque Constant: 1 N·m/A 
-  Phase Resistance: 0.67 Ω 
-  Phase Inductance: 0.45 mH 
⚙️ Gearbox & Mechanics
-  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 
📦 Form Factor
-  Motor Dimensions (with driver): Ø92 × 55 mm 
-  Weight (with driver): 396 g 
-  IP Rating: IP54 (dust and splash resistant) 
-  Operating Temperature: -20°C to +80°C 
-  Custom Brake Support: ✅ Yes 
-  Second Encoder Support: ✅ Yes 
-  Separate Encoder Support: ❌ No 
🧩 Ideal Applications
-  🤖 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