Overview
The MyActuator RMD-X6-60 Motor is an integrated planetary actuator motor designed for robot joint and motion applications. It is part of the MYACTUATOR RMD-X V4 Series Planetary Actuator line (Special Series For Robot) and supports CAN BUS/EtherCAT communication with a dual encoder configuration.
Key Features
- Communication: CAN BUS & EtherCAT
- Output bearing type: Crossed Roller Bearings
- Dual Encoder
- High torque density
- High precision
- Hollow design
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
Series application examples also include: robotic (humanoid robot, wheeled robot, industrial robots), healthcare (medical equipment), photography (gimbal, PTZ), industrial automation (robotic arm, CNC machine tools, automation), smart warehousing (AGV smart car, warehouse robot, smart warehouse), and other industries (inspection, smart agriculture).
For integration guidance and documentation requests, contact customer service via the store support channel.
Specifications
| Gear Ratio | 19.612 |
| Input Voltage | 48V |
| No Load Speed | 176RPM |
| No-Load Input Current | 0.9A |
| Rated Speed | 153RPM |
| Rated Torque | 20N.m |
| Rated Output Power | 320W |
| Rated Phase Current | 9.5A(rms) |
| Peak Torque | 60N.m |
| Peak Phase Current | 29.1A(rms) |
| Efficiency | 72.7% |
| Motor Back-EMF Constant | 16Vdc/Krpm |
| Module Torque Constant | 2.1N.m/A |
| Motor Phase Resistance | 0.41Ω |
| Motor Phase Inductance | 0.51mH |
| Pole Pair | 10 |
| 3 Phase Connection | Y |
| Back Drive Torque | 1.6N.m |
| Backlash | 10Arcmin |
| Output Bearing Type | Crossed Roller Bearings |
| Axial Load Suffer | 1.8KN |
| Axial Load Stress | 0.8KN |
| Radial Load | 2KN |
| Inertia | 0.66Kg.cm^2 |
| Encoder Type & Interface | Dual Encoder ABS-17BIT(Input)/17BIT (Output) |
| Control Accuracy | <0.01 Degree |
| Communication | CAN BUS/EtherCAT |
| Weight | 0.82Kg |
| Insulation Grade | F |
Manuals
- MyActuator_RMD_X6_60.stp
- Motor_Motion_Protocol.pdf
- EtherCAT_control_protocol.pdf
- User_Manual_for_X_Series_Products.pdf
- RMD-X6-60 Motor_Assembly_Drawing.pdf
- RMD-X6-60_Accessories.pdf
Series Naming Conventions (RMD-X V4 Series)
Format: RMD - X2 - P28 - 7 - E
- RMD: Brand Name (R-Reducer, M-Motor, D-Drive)
- X2: Series name (integrated planetary actuator); the number represents motor model number (e.g., X2, X4, X6, X8)
- P28: Planetary gear ratio (e.g., P12, P28, P32)
- 7: Peak torque (example shown: 7 N.m)
- E: Communication (CAN BUS & EtherCAT)
Example shown: RMD-X8-P20-120-E (P20: planetary gear ratio 20:1; 120: peak torque; E: communication CAN BUS & EtherCAT)
Details

The RMD‑X V4 Series planetary actuators are built for robot joints, combining CAN BUS/EtherCAT communication, dual encoders, and a hollow high‑precision design.

Model codes follow a consistent format so you can quickly confirm series, gear ratio, peak torque, and the CAN BUS/EtherCAT interface before integration.
