MyActuator RH-32 Hollow Harmonic Robot Joint Module, 48V, 229Nm Peak Torque, Dual 17-Bit Encoders, CAN BUS & EtherCAT Control

Overview

The MyActuator RH-32 Hollow Harmonic Robot Joint Module is a high-torque, high-precision actuator designed for robotic arms, humanoid robots, and collaborative automation systems. Featuring a gear ratio of 100:1, 48V input voltage, and 229 N·m peak torque, the RH-32 ensures exceptional performance for applications requiring smooth motion, accurate control, and high load capacity. With support for dual encoders (17-bit input/output), CAN BUS & EtherCAT communication, and a hollow shaft design, it integrates seamlessly into advanced robotic systems.

Key Features

• High Torque Performance – Delivers up to 150 N·m rated torque and 229 N·m peak torque, ideal for heavy-duty robotic joints.

• Precision Control – Dual 17-bit encoders ensure precise feedback and repeatability of <0.01°.

• Versatile Communication – Supports CAN BUS and EtherCAT for reliable and flexible system integration.

• Robust Load Capacity – Handles up to 342.6 kN axial static load and 81.6 kN axial dynamic load.

• Compact Hollow Design – Facilitates cable routing through the joint for a cleaner and safer robotic setup.

• High Reliability – Rated F insulation grade and advanced heat dissipation design for industrial durability.

Technical Specifications

Interface Description

The RH-32 supports EtherCAT and CAN communication, providing reliable real-time control.

• EtherCAT: High-speed deterministic communication for industrial automation.

• CAN BUS: Flexible and stable communication for complex multi-joint systems.

• Dedicated connectors for power, feedback, and control signals ensure secure and efficient integration.

Packaging Information

• Box Dimensions: 165mm × 165mm × 127mm

• Included Accessories:

  • Power Supply Cable × 2

  • CAN BUS Communication Cable × 2

  • Bleeder Resistor Cable × 1

  • Multi-turn Battery Cable × 1

  • 120Ω Terminal Resistance × 1

  • EtherCAT Communication Cable × 2

  • CAN BUS Communication Module × 1 (with free USB-CAN adapter)

  • MyActuator RH-32-100 Robot Joint Module x 1

Applications

• Collaborative robots (cobots)

• Humanoid and service robots

• Industrial manipulators

• Automated guided vehicles (AGVs)

• Precision positioning systems

Details

Robot joint RH-32 offers dual encoder, CAN BUS/EtherCAT, 100:1 gear ratio, 48V, 150 N.m torque, 21.8 A current. Optional brake, IP54 available.

Robot joint RH-32 features EtherCAT and CAN interfaces, port definitions, dimensions 165x165x127mm. Includes cables, terminal resistance, CAN module.

RH-32 accessories include power, CAN BUS, EtherCAT cables, 120Ω resistor, and CAN module. Details cover connectors, wire functions, and terminal resistances for proper installation and communication. Free USB-CAN adapter included with each order.