Robotic arm rotary module for robots PG9640

for joint

Product overview
Compact robotic joint actuator delivering 20 N·m peak torque with integrated dual 14-bit magnetic single-turn encoders. Designed for humanoid robots, dexterous hands, medical robots and other advanced robotic systems requiring precise position feedback and compact integration.

Key features

• 20 N·m peak torque; 8 N·m rated torque
• 120 rpm rated speed (200 rpm maximum no-load)
• Dual 14-bit magnetic single-turn encoders
• Supports 24–48 V operation
• Compact dimensions: Ø96 mm × 40 mm height
• Approx. 550 g motor weight; gear ratio 6:1

Technical parameters
PG9640
Rated Voltage: 24 V (24–48 V supported)
Rated Current: 6.5 A
Peak Current: 18 A
Rated Torque: 8 N·m
Peak Torque: 20 N·m
Rated Speed: 120 rpm
Maximum No-Load Speed: 200 rpm
Gear Ratio: 6:1
Number of Pole Pairs: 21
Phase Resistance: 0.36 Ω @ 25°C
Outer Diameter: 96 mm
Height: 40 mm
Motor Weight: Approx. 550 g
Encoder Resolution: 14-bit (single-turn)
Encoder Quantity: 2
Encoder Type: Magnetic encoder, single-turn
Customization: OEM/ODM available
SKU: PG9640
Category: Robot joint module; Humanoid robot joint module

Applications

• Humanoid robots
• Dexterous robotic hands and grippers
• Medical and rehabilitation robots
• Lightweight UAVs and gimbals
• Intelligent hardware and service robotics