• MyActuator X8-120 actuator front face with model marking and status label panel
  • Angled view of X8-120 actuator housing showing side ventilation slots and connector recess
  • Side/back angled view of X8-120 actuator showing connector opening and ribbed motor housing
  • Top view of actuator showing mounting base and recessed port area on the housing
  • Output flange view with red circular faceplate, bolt pattern, and centered shaft opening
  • Package contents: MyActuator X8-120 in foam box with wiring harness and 120Ω terminal resistor
  • USB-to-CAN adapter module labeled MyActuator USBCAN-Z with green terminal block
  • RJ45 adapter board for actuator communication, small PCB with RJ45 jack and connector
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MyActuator

MyActuator RMD-X8-120 Motor Planetary Actuator, 48V 120N.m Peak, CAN BUS/EtherCAT for Robots

MyActuator RMD-X8-120 Motor Planetary Actuator, 48V 120N.m Peak, CAN BUS/EtherCAT for Robots

$908.00 USD
$908.00 USD
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Version
Accessory Kit
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Overview

The MyActuator RMD-X8-120 Motor is an integrated planetary actuator (RMD-X V4 Series) designed for robotics motion systems requiring high torque density and high precision. It supports 48V input and provides CAN BUS / EtherCAT communication with a dual encoder (ABS-17BIT input / 17BIT output) for closed-loop control.

Key Features

  • Communication: CAN BUS / EtherCAT
  • Dual encoder: ABS-17BIT (Input) / 17BIT (Output)
  • Output bearing type: Crossed roller bearings
  • Hollow design
  • High torque density, high precision

Specifications

Gear Ratio 19.612
Input Voltage 48V
No Load Speed 158RPM
No-Load Input Current 1.6A
Rated Speed 127RPM
Rated Torque 43N.m
Rated Output Power 574W
Rated Phase Current 17.6A(rms)
Peak Torque 120N.m
Peak Phase Current 43.8A(rms)
Efficiency 79%
Motor Back-EMF Constant 19.2Vdc/Krpm
Module Torque Constant 2.4N.m/A
Motor Phase Resistance 0.18Ω
Motor Phase Inductance 0.31mH
Pole Pair 10
3 Phase Connection Y
Back Drive Torque 3.21N.m
Backlash 10Arcmin
Output Bearing Type Crossed Roller Bearings
Axial Load Suffer 4KN
Axial Load Stress 1KN
Radial Load 4.5KN
Inertia 1.5Kg.cm^2
Encoder Type & Interface Dual Encoder ABS-17BIT(Input)/17BIT (Output)
Control Accuracy <0.01Degree
Communication CAN BUS/EtherCAT
Weight 1.4Kg
Insulation Grade F

Applications

  • Humanoid robots
  • Robotic arms
  • Exoskeletons
  • Quadruped robots
  • AGV vehicles / smart warehousing robots
  • ARU robots

Manuals

Details

MyActuator RMD‑X V4 series integrated planetary actuators with key features: CAN/EtherCAT, dual encoder, hollow design

High‑torque, high‑precision integrated planetary actuators in the MyActuator RMD‑X V4 series for robotics motion systems.

RMD‑X V4 actuator naming convention chart explaining model code sections for series, gear ratio, peak torque, and communication

Model naming breaks out the actuator series, planetary gear ratio, peak torque rating, and CAN BUS/EtherCAT communication.

Application icons for RMD‑X V4 actuators across humanoid robots, robotic arms, exoskeletons, AGVs, and industrial automation

Designed for humanoid robots, robotic arms, exoskeletons, quadrupeds, AGVs, smart warehousing, and industrial automation.