Overview
The MyActuator RMD-X6-40 Motor is an integrated geared servo actuator motor for robotics and automation joints, featuring an 18-bit encoder and CAN/RS485 communication. It is specified for 48V input, 36 gear ratio, 90RPM rated speed, and 18N·m rated torque.
Key Features
- Lightweight design; high quality aviation aluminum
- Multiple protections: over temperature protection, over current protection, overvoltage protection, overspeed protection
- Remote update support: update the latest firmware at any time; personalized instructions can be customized
- Temperature sensor support
- IP54 customization support; waterproof / dustproof / corrosion resistant; designed for harsh environments
- Encoder multi turn angle recording function; reserves data after power off
Technical Specifications
| Parameter | Value |
|---|---|
| Gear ratio | 36 |
| Input Voltage | 48V |
| Rated Speed | 90RPM |
| Rated Torque | 18N·m |
| Rated Power | 170W |
| Rated Current | 5.2A |
| Peak Torque | 40N·m |
| Peak Current | 10.5A |
| Efficiency | 70% |
| Pole Pair | 14 |
| Anti-Force Torque | 0.91N·m |
| Backlash | 15Arcmin |
| Axial Payload | 775N |
| Radial Payload | 1250N |
| Inertia | 28.8Kg·cm³ |
| Encoder Type | 18bit |
| Communication | CAN:1M/RS485:115200/500K/1M/2.5M |
| Weight | 0.59kg |
Applications
- Humanoid Robots
- Robotic Arms
- Exoskeletons
- Quadruped Robots
- AGV Vehicles
- ARU Robots
What’s Included
- 1 pc motor
- 1 pair of CAN cables
- 1 pair of power cords
- 1 pc terminating resistor
- 1 pair of sleeves
- 1 pair of CAN connectors
- 1 pair of power connectors
For integration questions (CAN/RS485 wiring, firmware update notes, or document access), contact support@rcdrone.top or visit https://rcdrone.top/.
Manuals / Documents
Details

Built for robotics joints, the compact aluminum actuator includes multiple protections and supports remote firmware updates.

Multi-turn angle recording helps retain position data after power-off for more reliable joint control and recovery.

Everything needed to get started is included, with CAN and power wiring plus connectors and a terminating resistor for bus setup.
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