Skip to product information
1 of 6

MyActuator RMD-X8-20 Planetary Servo Actuator for MIT Robotics Arm, Humanoid and Quadruped Robots, 48V, 10N·m Torque, Dual Encoder

MyActuator RMD-X8-20 Planetary Servo Actuator for MIT Robotics Arm, Humanoid and Quadruped Robots, 48V, 10N·m Torque, Dual Encoder

MyActuator

Regular price $419.00 USD
Regular price Sale price $419.00 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.
Options
View full details

Overview

The MyActuator RMD-X8-20 Planetary Servo Actuator is a high-performance joint module engineered for MIT robotics projects, including MIT robotic arms, humanoid robots, and quadruped platforms. Featuring a 6:1 gear ratio, 48V input voltage, and 10N·m rated torque, this actuator delivers exceptional power density, high-precision motion control, and long-term durability. Equipped with dual encoders and CAN/RS485 communication, it ensures seamless integration into advanced robotic systems for research, education, and industrial applications.


Key Features

  • Optimized for MIT Robotics and Research
    Designed to meet the demanding requirements of MIT robotic arms, quadruped platforms, and humanoid systems with precise torque output and control.

  • High Torque in a Compact Design
    Provides 10N·m rated torque and up to 20N·m peak torque in a lightweight 0.78kg actuator, ideal for compact robotics joints.

  • Reliable Protection System
    Includes over-temperature, over-current, over-voltage, and over-speed protections for stable performance in dynamic environments.

  • Upgradable Firmware and Real-Time Tuning
    Supports remote firmware updates and parameter customization for advanced motion profiles and application-specific optimization.

  • Environmental Adaptability
    IP54 customization offers dustproof, waterproof, and corrosion-resistant protection for industrial and outdoor robotics.

  • Precision Dual Encoder System
    Dual encoders enable multi-turn angle recording and accurate position feedback, even during power loss, ensuring superior motion precision.

  • V3 Control Platform Integration
    Real-time waveform monitoring and tuning simplify control setup and performance diagnostics.


Technical Specifications

Parameter Unit Value
Gear Ratio 6:1
Input Voltage V 48
Rated Speed RPM 190
Rated Torque N·m 10
Rated Power W 200
Rated Current A 5.2
Peak Torque N·m 20
Peak Current A 10.5
Efficiency % ≥80
Anti-Force Torque N·m 0.4
Backlash Arcmin 10
Axial Payload N 985
Radial Payload N 1250
Inertia Kg·cm² 29
Encoder Resolution bit 14 / 14
Communication Interface CAN 1M / RS485: 115200 / 500K / 1M / 2.5M
Weight kg 0.78

Applications

  • MIT Robotic Arms – Optimized for precision tasks and repetitive operation cycles.

  • Humanoid Robots – Enables natural, smooth joint movement for advanced locomotion and interaction.

  • Quadruped Robots – Delivers robust torque for agile, dynamic walking and stability.

  • Exoskeleton Systems – High power density for wearable robotics and assistive devices.

  • AGV Smart Carts – Supports high payloads and reliable motion control for automation.

  • SCARA & ARU Robots – Suitable for industrial automation, assembly, and research prototypes.

Package Listing

The MyActuator RMD-X8-20 Planetary Servo Actuator package includes:

  1. Motor Unit ×1 – RMD-X8-20 actuator module

  2. CAN Cable ×1 Pair – For CAN bus communication

  3. Power Cable ×1 Pair – For power input connection

  4. Terminal Resistor ×1 – For CAN bus termination

  5. Heat Shrink Tubes ×1 Set – For secure cable connections

  6. CAN Cable Connector ×1 Pair – For reliable CAN wiring interface

  7. Power Cable Connector ×1 Pair – For secure power cable attachment

Details

RMD-X8-20 Planetary Servo, The Planetary Servo RMD-X8-20 features 48V input, 190 RPM, 10 N.m torque, 200W power, dual encoder, CAN BUS/RS485 communication, and supports brake and IP44 customization.

Planetary Servo RMD-X8-20 offers 48V input, 190 RPM, 10 N.m torque, 200W power. Dual encoder, CAN BUS/RS485 communication. Supports brake and IP44 customization.