• MyActuator RH-25 Hollow Harmonic Robot Joint Motor – 48V, 157N·m Peak Torque, 100:1 Gear Ratio, Dual Encoder, EtherCAT & CAN Bus Control
  • MyActuator RH-25 Hollow Harmonic Robot Joint Motor – 48V, 157N·m Peak Torque, 100:1 Gear Ratio, Dual Encoder, EtherCAT & CAN Bus Control
  • MyActuator RH-25 motor: 48V, 157N·m peak torque, 100:1 gear ratio, dual encoder, EtherCAT & CAN. 108Nm rated torque, 282W, 10 pole pairs. Includes installation drawings.
  • MyActuator RH-25: 48V, 157N·m torque, 100:1 gear ratio, dual encoder, EtherCAT/CAN control, 17-bit ABS.
  • High-torque harmonic actuator with 100:1 gear ratio, dual encoder, EtherCAT/CANBUS, lightweight 2.42kg, Ø110mm×89.5mm, high-speed MCU, CAN chips, roller bearings.
  • MyActuator RH-25 motor: 48V, 157N·m torque, 100:1 gear ratio, dual encoder, EtherCAT & CAN Bus. Includes cables, resistance, module, and USB-CAN adapter.
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MyActuator RH-25 Hollow Harmonic Robot Joint Motor – 48V, 157N·m Peak Torque, 100:1 Gear Ratio, Dual Encoder, EtherCAT & CAN Bus Control

MyActuator RH-25 Hollow Harmonic Robot Joint Motor – 48V, 157N·m Peak Torque, 100:1 Gear Ratio, Dual Encoder, EtherCAT & CAN Bus Control

MyActuator

$2,039.00 USD
$2,039.00 USD
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Overview

The MyActuator RH-25 Hollow Harmonic Robot Joint Motor is a high-performance robotic actuator designed for industrial robots, collaborative robots, and automation systems. With a 100:1 gear ratio, 157N·m peak torque, 108N·m rated torque, and dual encoder (ABS-17BIT input/output), it delivers exceptional precision and reliability. Featuring 48V input voltage, CAN Bus and EtherCAT communication, and crossed roller bearings, the RH-25 ensures high stability and smooth motion for advanced robotic applications.

Key Features

  • High Torque Output: 157N·m peak torque and 108N·m rated torque for heavy-duty operations.

  • Dual Communication Interfaces: Supports both EtherCAT and CAN Bus for flexible integration.

  • Precision Control: Dual 17-bit absolute encoders ensure precise positioning with <0.01° repeatability.

  • Compact & Lightweight: Diameter Ø110mm and weight 2.42kg, ideal for space-constrained designs.

  • Robust Construction: Equipped with crossed roller bearings for durability and stability.

  • Efficient Performance: Rated power of 282W and 25RPM rated speed for smooth operation.

  • High Reliability: Insulation grade F and backlash <40 arcsec enhance operational consistency.

Specifications

Mechanical & Electrical Parameters

Parameter Unit Value
Gear Ratio – 100:1
Input Voltage V 48
Rated Speed RPM 25
No Load Speed RPM 30
Rated Torque N·m 108
Peak Torque N·m 157
Rated Power W 282
Rated Current A (rms) 10.6
Peak Current A (rms) 14.1
Back-EMF Constant Vdc/Krpm 19.2
Torque Constant N·m/A 10.1
Phase Resistance Ω 0.16
Phase Inductance mH 0.33
Pole Pair – 10
Communication – CAN Bus & EtherCAT
Weight (N/B) Kg 2.42 / 2.74
Inertia (N/B) kg·m² 1.94 / 2.32
Insulation Grade – F

Load & Accuracy

Parameter Unit Value
Backlash arcsec <40
Radial Load (Static/Dynamic) KN 35.8 / 21.8
Axial Load (Static/Dynamic) KN 198.2 / 49.1
Repeat Position Accuracy degree <0.01°

Stall Torque Data

Torque (N·m) Temperature Rise (°C) Stall Time (s) Phase Current (A rms)
162 3 15 18.0
216 9 10 22.1
256 39 5 24.6

Package Contents

  • A. Power Supply Cables ×2

  • B. CAN Bus Communication Cables ×4

  • C. 120Ω Terminal Resistance ×1

  • D. EtherCAT Communication Cables ×2

  • E. CAN Bus Communication Module ×1 (includes free USB-CAN adapter)

  • F. MyActuator RH-25-100-N Motor x 1

Applications

  • Collaborative robotic arms

  • Service robots

  • Humanoid robots

  • Automated production lines

  • Precision motion control systems

Details

MyActuator RH-25 Robot Motor, The Robot Motor RH-25 features dual encoder, 100:1 gear ratio, CAN BUS & EtherCAT, 108 N.m rated torque, 157 N.m peak torque, 48V support, brake options, and includes installation drawings and stall torque data.

Robot motor RH-25 offers dual encoder, 100:1 gear ratio, CAN BUS & EtherCAT, 108 N.m rated torque, 157 N.m peak torque. Supports 48V, available with/without brake, includes installation drawings and stall torque data.

MyActuator RH-25 Robot Motor, RH-25 accessories include power supply, CAN BUS, EtherCAT cables, 1200Ω resistance, and communication module, with details on connectors, wire functions, and terminal resistances for proper installation and operation.

RH-25 accessories include power supply, CAN BUS, EtherCAT cables, 1200Ω resistance, and communication module. Details cover connectors, wire functions, and terminal resistances for proper installation and operation.

 

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