SteadyWin GIM8108-8 Planetary Gearmotor 375g Robot Joint Reduction Motor

€74,00
€74,00
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⚙️ 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

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