MG 8108-6 Integrated Robot Joint Motor – BLDC Servo with 6:1 Planetary Gearbox

  • group nameHip Joint Motor

  • Min Order1 piece

  • brand nameSolismotor Custom Robot Joint Drives

  • update timeFri, 28 Aug 2026 18:25:31 GMT

Paramtents

  • Model MG8108-6

  • Rated Torque 5.18N·m

  • Peak Torque 26.32N·m

  • Gear Ratio 6:1 Planetary

  • Encoder 14-Bit, Dual Support

  • Communication CAN Bus / RS485

  • Protection IP54

  • Weight ~567.0g

  • Dimension Ø96*41.5mm

Packging & Delivery

  • Min Order1 piece

Briefing

Integrated BLDC servo motor with 6:1 planetary gearbox, dual encoder, IP54. Compact design for robots and automation.

Detailed

MG8108-6 Integrated Robot Joint Motor

The product integrates a high-performance brushless motor, a 6:1 precision planetary gear reduction mechanism, a high-precision dual encoder feedback system, and an intelligent drive control platform. Within a compact structure, it achieves high dynamic response, high-speed output, and excellent torque density. It supports position control, velocity control, torque control, and MIT hybrid control modes, meeting application requirements such as high-speed motion, high-dynamic control, and complex trajectory execution in robotics.

Ø96*41.5mm Ultra-Compact 5.18N.m Rated /26.32N.m Peak Torque 6:1 Precision Planetary Gearbox IP54 Protection Rating 14-Bit High-Resolution Encoder
Request a Quote
MG 3505-36 Robot Joint Motor

Engineered for Precision Motion

Motor features and dimensions

Feature – Integrated All-in-One Design

The MG8108-6 integrates a BLDC servo motor, 6:1 planetary gearbox, drive electronics, and dual encoders in a singleØ96*41.5mm housing. This eliminates the need for separate component sourcing, wiring, and tuning.

Advantage – Reduced System Complexity

By combining motor, gearbox, driver, and encoder into one module, engineers can cut development time by up to 60% and simplify overall system architecture significantly.

Benefit – Faster Time to Market

With plug-and-play integration, R&D teams can focus on application-level development rather than motor control, accelerating robot prototyping and production ramp-up.

Robot joint motor specifications

Feature – High Torque Density

Rated output torque of 5.18N·m with peak stall torque reaching 26.32N·m. The 6:1 planetary gearbox delivers exceptional torque density in a compact form factor.

Advantage – Superior Dynamic Performance

High torque-to-weight ratio enables faster acceleration, smoother motion, and greater load capacity — critical for responsive robot joint movement.

Benefit – Handles Demanding Applications

Suitable for humanoid robots, collaborative robots, and exoskeletons where high torque and compact size are essential for natural, powerful motion.

Robot application scenarios

Feature – Dual Encoder Feedback & IP54 Protection

Built-in 14-bit high-resolution encoder with support for secondary encoder feedback on the output shaft. IP54-rated sealed housing protects against dust and water splashes.


Advantage – Precision & Reliability

Dual-loop feedback ensures accurate position, speed, and torque control. IP54 enables deployment in harsh industrial environments without performance degradation.

Benefit – Long-Term Operational Stability

Reliable feedback and environmental protection reduce maintenance needs and ensure consistent performance over extended operating periods.

Technical Specifications

ParameterValue
ModelMG 8108-6
Winding MethodY (Star)
Voltage Range12 ~ 48 VDC
Rated Torque5.18N·m
Peak Torque26.32N·m
Gear Ratio6:1 (Planetary)
Encoder Resolution14-Bit
CommunicationCAN Bus / RS485
Protection RatingIP54
Weight (with driver)~567g
Dimension (with driver)Ø96*41.5mm
Noise< 60 dB
Working Temperature-20 ~ +80 °C
Dual Encoder SupportYes (Output Shaft)
Custom Brake SupportYes

Key Applications

Humanoid Robots

Joint actuation for bipedal and full-body humanoid platforms

Collaborative Robots

Safe, precise motion for cobot arms and grippers

Exoskeletons

Power assist and rehabilitation exoskeleton systems

Education & Research

Robotics labs, university projects, and prototyping

Medical Assistants

Surgical robots and rehabilitation equipment

Smart Automation

Automated guided vehicles and smart manufacturing