Robotic arm rotary module for robots W57-101

for joint

Overview
The W57-101 is a 24 V DC robot joint module designed for joint actuation in industrial and humanoid robotic applications. It delivers a rated torque of 3.5 N·m and a peak torque of 12.5 N·m with a 10:1 reduction ratio for precise motion control.

Key highlights

• Rated Voltage: 24 V DC
• Rated Torque: 3.5 N·m
• Peak Torque: 12.5 N·m
• Reduction Ratio: 10:1
• Maximum No-Load Speed: 200 rpm
• Rated Speed: 120 rpm
• Rated Current: 4.9 A / 3.1 A
• Peak Current: 20 A / 16.2 A

Applications
Suitable for joint modules in collaborative robots (cobots), humanoid robots, service robots and compact industrial manipulators where compact form factor and defined torque/speed characteristics are required.

Product identifiers & classification
SKU: W57-101
Category: Robot Joint Module, Humanoid Robot Joint Module

Technical parameters (table)
W57-101
Rated Voltage: 24 V DC
Maximum No-Load Speed: 200 rpm
Rated Speed: 120 rpm
Rated Current: 4.9 A / 3.1 A
Peak Current: 20 A / 16.2 A
Rated Torque: 3.5 N·m
Peak Torque: 12.5 N·m
Phase Inductance: Approx. 320 μH
Phase Resistance: Approx. 580 mΩ
Reduction Ratio: 10:1

Technical specifications

• Model: W57-101
• Rated voltage: 24 V DC
• Maximum no-load speed: 200 rpm
• Rated speed: 120 rpm
• Rated torque: 3.5 N·m
• Peak torque: 12.5 N·m
• Rated current: 4.9 A / 3.1 A
• Peak current: 20 A / 16.2 A
• Phase inductance: Approx. 320 μH
• Phase resistance: Approx. 580 mΩ
• Reduction ratio: 10:1

Installation & interfaces
Designed for in-frame joint integration. Requires a 24 V DC power supply and a motor controller capable of handling peak currents up to the specified values. Check mechanical mounting and encoder/feedback interface compatibility during integration.

Ordering & support
Refer to SKU W57-101 when ordering. Datasheet and integration guidelines available on request. For technical assistance, consult the supplier's engineering support.