MyActuator RMD-X15-450 Servo Actuator 72V 145N·m Rated, 450N·m 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 N·m, peak torque up to 450 N·m, 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.

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Key Features

• High Torque Output – 145 N·m rated, 450 N·m 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 μs 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.

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Specifications

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Stall Torque Data

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Mechanical Dimensions

• Diameter: 166 mm

• Height: 69 mm

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

• Through Hole: Ø21.5 mm for wiring or shaft extensions.

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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.

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Packaging Information

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

• Included Accessories:

  • Power supply + CAN BUS communication cables ×2

  • 120Ω terminal resistance ×1

  • EtherCAT communication cables ×2

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

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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.

Interface details: EtherCAT, CAN bus, power supply, and signal definitions. Packaging includes power supply, cables, terminal resistance, and communication module. Dimensions: 280mm x 230mm x 130mm.

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X15-450 servo motor with CAN BUS, EtherCAT cables, 120Ω resistor. CE and ROHS certified. Factory direct, genuine with worry-free after-sales.

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