DAMIAO DM-J4310-2EC Robot Motor, 24V, 3 N.M nominal, 7 N.M peak, 120 RPM, CAN@1Mbps, UART@921600bps

Overview

DAMIAO DM-J4310-2EC is a compact Robot Motor with integrated gearing and dual magnetic encoders for precise motion control. It operates at 24 V and provides 3 N.M nominal torque, 7 N.M peak torque, and 120 RPM nominal speed via a 10:1 reduction stage. Control and configuration are supported over CAN@1Mbps and UART@921600bps.

Key Features

• 24 V operation with 2.5A nominal and 7.5A peak current
• 10:1 reduction for high torque output: 3 N.M nominal, 7 N.M peak
• Dual single-turn magnetic encoders, 14Bit resolution
• Compact size and lightweight: 57mm outer diameter, 46mm height, 300g
• CAN@1Mbps control interface; UART@921600bps configuration

Specifications

Motor Dimensions

• Outer diameter: 57mm
• Overall height: 46mm; body length: 45mm
• Front face bolt circle: 6 x M3, hole depth 5; circle diameter 50mm
• Rear face bolt circle: 4 x M3, hole depth 4; circle diameter 38mm
• Inner circle: 24.30mm
• Three holes: 4mm (+0.04 / +0.02)
• Two holes: 3mm (+0.04 / +0.02), depth 5
• Feature angle: 15°

Applications

• Humanoid Robots
• Robotic Arms
• Exoskeletons
• Quadruped Robots
• AGV Vehicles
• ARU Robots

Open Source Integration

OpenArm is a fully open-source humanoid robot arm designed for physical AI research and deployment in contact-rich environments.

Manuals

• DAMIAO_DM_J4310_2EC_V1.1_Motor.stp
• DM-J4310-2EC_Gear_Motor_Instructions.pdf
• DM_J4310_V1.1_instalation_drawing.pdf

Details

Robot motor technical drawing with dimensions and specifications

DAMIAO DM-J4310-2EC robot motor specs, dimensions, and mechanical drawings included.