MyActuator RH-17 Hollow Harmonic Robot Joint Motor – 54N·m Peak Torque, 100:1 Gear Ratio, EtherCAT & CAN BUS, Dual ABS-17BIT Encoder

Overview

The MyActuator RH-17 Hollow Harmonic Robot Joint Motor is a high-performance actuator designed for advanced robotic applications. With a 100:1 gear ratio, 54 N·m peak torque, and 35 N·m rated torque, it ensures precise, stable, and powerful operation. Featuring EtherCAT and CAN BUS communication, a dual ABS-17BIT encoder system, and crossed roller bearings, this motor provides exceptional control accuracy and durability. Its compact hollow design (Ø80 mm × 90.2 mm) and 1.11 kg weight make it ideal for robotic arms, collaborative robots, and automation systems requiring high torque density and precise motion control.

Key Features

• High Torque & Power: Rated torque of 35 N·m and peak torque of 54 N·m for demanding applications.

• Dual Communication: Supports EtherCAT and CAN BUS protocols for seamless integration and fast response.

• Precision Control: Dual ABS-17BIT encoders for input and output deliver precise positioning with <0.01° repeatability.

• Compact & Lightweight: Hollow shaft design with only 1.11 kg weight, optimized for high torque density.

• Robust Build: Equipped with crossed roller bearings for enhanced load capacity and durability.

• Industrial-Grade Reliability: Insulation grade F, high-speed MCU, and optimized heat dissipation for stable long-term performance.

Product Parameters

Encoder Type

• Input Encoder: ABS-17BIT

• Output Encoder: ABS-17BIT

• Delivers precise motion feedback for enhanced control accuracy.

Installation & Dimensions

• Size: Ø80 mm × 90.2 mm

• Mounting: Multiple through-holes and threaded interfaces for secure installation.

• Hollow Shaft: Optimized for cable routing in robotic arms and automation systems.

Interface & Wiring

• EtherCAT Ports: IN and OUT terminals for network chaining.

• CAN BUS Ports: CAN_H and CAN_L for communication.

• Power Terminals: XT30 connectors for reliable power delivery.

• Auxiliary Connections: Memory battery and bleeder resistor interfaces for advanced control setups.

Package Contents

• Actuator: MyActuator RH-17 Hollow Harmonic Joint Motor ×1

• A. Power Supply Cable ×2

• B. CAN BUS Communication Cable ×4

• C. 120Ω Terminal Resistance ×1

• D. EtherCAT Communication Cable ×2

• E. CAN BUS Communication Module ×1 (Free USB-CAN adapter included per order)

Applications

• Collaborative robotic arms

• Industrial automation systems

• Humanoid and quadruped robots

• Precision motion platforms

• Autonomous robotic joints for research and development

Details

Robot motor RH-17 offers dual encoder, CAN BUS & EtherCAT, 100:1 gear ratio, 48V, 35 N.m torque, 91W power. Available with/without brake. Includes drawings and parameters.

RH-17 interface includes EtherCAT, CAN bus, power, and battery connections. Packaging contains cables, resistors, and a module. Dimensions: 120×120×115mm. List includes power, CAN, EtherCAT cables, resistance, and communication module.

RH-17 accessories include power, CAN BUS, EtherCAT cables, 120Ω resistance, and communication module. Details cover connectors, wire colors, functions, and terminal resistances for each component. USB-CAN adapter included with order.