MyActuator RMD-X15-450 Servo Actuator 72V 145Nm Rated, 450Nm Peak Torque, Dual Encoder, CAN BUS & EtherCAT, High Precision

Overview

The MyActuator RMD-X15-450 Servo Actuator is a high-torque, compact direct-drive servo actuator engineered for robotics, automation, and industrial applications. Featuring a rated torque of 145 Nm, peak torque up to 450 Nm, and dual encoders (17-bit input/output), it delivers high-precision motion control with <0.01 accuracy. With CAN BUS and EtherCAT communication options, a 20.25 gear ratio, and a rated output power of 1480 W, this actuator is ideal for humanoid robots, quadrupeds, and collaborative robotic arms.

Key Features

• High Torque Output 145 Nm rated, 450 Nm peak torque for demanding load conditions.

• Dual Encoder System 17-bit absolute encoders for both input and output for precise positioning.

• Fast Response Control response time as low as 100 s for dynamic applications.

• Versatile Communication Compatible with CAN BUS and EtherCAT interfaces for seamless integration.

• Compact and Robust Design Fully integrated housing with crossed roller bearings ensures durability and high radial/axial load capacity.

• High Efficiency Rated efficiency of 82.4%, with low phase resistance and inductance.

• Stable Thermal Performance Supports sustained stall torque at controlled temperature rises.

Specifications

Stall Torque Data

Mechanical Dimensions

• Diameter: 166 mm

• Height: 69 mm

• Mounting Holes: 16M5, P.C.D 90 mm and additional 12M5 holes for secure attachment.

• Through Hole: 21.5 mm for wiring or shaft extensions.

Interface & Connectivity

• CAN BUS for network communication and control commands.

• EtherCAT for real-time, high-speed industrial communication.

• Detailed port labeling for CAN_H, CAN_L, VCC, GND, and signal feedback connections.

Packaging Information

• Box Dimensions: 280 mm (L) 230 mm (W) 130 mm (H)

• Included Accessories:

  • Power supply + CAN BUS communication cables 2

  • 120 terminal resistance 1

  • EtherCAT communication cables 2

  • CAN BUS communication module 1 (with USB-CAN adapter)

Applications

• Humanoid and bipedal robots

• Quadruped robots and robotic dogs

• Collaborative robotic arms

• Industrial automation systems

• AGVs and autonomous platforms requiring high-torque, precise actuation

Details

RMD-X15-P20-450 servo motor with dual encoder, 20.25 gear ratio, 72V input, 1480W power, 145N.m rated torque, CAN BUS/EtherCAT communication, and 3.5kg weight. Includes installation drawing and stall torque data.

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RMD-X15-450 Servo with CAN BUS wiring and 120 resistor in packaging.