Planetary proServo
Micro Flexible Servo Joints

With Planetary Reducer

For Bionic Robotics, Bionic Animals, Education, and Dexterous Manipulators.

Planetary ProServo is a new generation of micro-integrated flexible servo joints, featuring a built-in servo drive that eliminates the need for external drivers. It adopts a high-precision planetary reducer and a high energy-density torque motor. The product offers high integration, high precision, and stable performance.

Planetary ProServo is a new generation of micro-integrated flexible servo joints, featuring a built-in servo drive that eliminates the need for external drivers. It adopts a high-precision planetary reducer and a high energy-density torque motor. The product offers high integration, high precision, and stable performance.

Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp05
Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp05

COSTR. ProServo PP05

Micro Servo Joint with Planetary Reducer

Ø 32mm; Length 33.4mm; 82g

Rated Voltage: 24V; Rated Power: 35W

Speed: 50rpm (rated), 200rpm (no-load)

Torque: 0.2 N·m (rated), 0.48 N·m (peak)

Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp08
Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp08

COSTR. ProServo PP08

Micro Servo Joint with Planetary Reducer

Ø 40mm; Length 52mm; 190g

Rated Voltage: 24V; Rated Power: 36W

Speed: 50rpm (rated), 50rpm (no-load)

Torque: 1.0 N·m (rated), 2.2 N·m (peak)

Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp08d
Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp08d

COSTR. ProServo PP08D

Micro Servo Joint with Planetary Reducer

Ø 40mm; Length 48mm; 199g

Rated Voltage: 24V; Rated Power: 36W

Speed: 50rpm (rated), 50rpm (no-load)

Torque: 1.0 N·m (rated), 2.2 N·m (peak)

Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp11
Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp11
Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp11

COSTR. ProServo PP11

Micro Servo Joint with Planetary Reducer

Ø 52mm; Length 64mm; 391g

Rated Voltage: 24V; Rated Power: 60W

Speed: 50rpm (rated), 80rpm (no-load)

Torque: 6.6 N·m (rated), 14 N·m (peak)

Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp11d
Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp11d

COSTR. ProServo PP11D

Micro Servo Joint with Planetary Reducer

Ø 52mm; Length 61mm; 436g

Rated Voltage: 24V; Rated Power: 60W

Speed: 50rpm (rated), 80rpm (no-load)

Torque: 6.6 N·m (rated), 14 N·m (peak)

Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp11l
Costr-proServo-Planetary-Gear-Motor-Micro-Servo-Robot_joint-pp11l

COSTR. ProServo PP11L

Micro Servo Joint with Planetary Reducer

Ø 52mm; Length 82mm; 517g

Rated Voltage: 24V; Rated Power: 72W

Speed: 50rpm (rated), 50rpm (no-load)

Torque: 12 N·m (rated), 18 N·m (peak)

Key Features


Planetary proServo Micro Flexible Servo Robot Joints are ideal for a wide range of applications including electrical tools, robotics, industrial automation, and service robots. Designed and manufactured by Costr Motor Technology, a leading innovator in China’s motion control industry, these joints have already been adopted by numerous enterprises in the industrial sector.


Planetary proServo Micro Flexible Servo Robot Joints are ideal for a wide range of applications including electrical tools, robotics, industrial automation, and service robots. Designed and manufactured by Costr Motor Technology, a leading innovator in China’s motion control industry, these joints have already been adopted by numerous enterprises in the industrial sector.



Contact us for customization and procurement.

Model Numbering Rules for Servo Joints

E30

H11

XXX

30 type integrated joints, 11 harmonic reducers, 50 speed ratio.

Reducer speed ratio: 50/80/100/120 and other speed ratios.

Reducer model: H is harmonic reducer, P is planetary reducer, there are 03/05/08/11/14/17/20/25 models.

Product series: E stands for product series, numbers represent models, there are 10/20/30/60/80 models.

E30

H11

XXX

30 type integrated joints, 11 harmonic reducers, 50 speed ratio.

Reducer speed ratio: 50/80/100/120 and other speed ratios.

Reducer model: H is harmonic reducer, P is planetary reducer, there are 03/05/08/11/14/17/20/25 models.

Product series: E stands for product series, numbers represent models, there are 10/20/30/60/80 models.

Empowering Smart, Practical Automation.

COSMOTR GLOBAL TECHNOLOGY SOLUTIONS PTY LTD

Email: info@cosmotrglobal.com

Level 16, 175 Pitt Street Sydney, NSW 2000 Australia

© 2025 Cosmotr Global Technolog Solutions Pty Ltd | ACN 123 456 789 | All rights reserved.

Empowering Smart, Practical Automation.

COSMOTR GLOBAL TECHNOLOGY SOLUTIONS PTY LTD

Email: info@cosmotrglobal.com

Level 16, 175 Pitt Street Sydney, NSW 2000 Australia

© 2025 Cosmotr Global Technolog Solutions Pty Ltd | ACN 123 456 789 | All rights reserved.

Empowering Smart, Practical Automation.

COSMOTR GLOBAL TECHNOLOGY SOLUTIONS PTY LTD

Email: info@cosmotrglobal.com

Level 16, 175 Pitt Street Sydney, NSW 2000 Australia

© 2025 Cosmotr Global Technolog Solutions Pty Ltd | ACN 123 456 789 | All rights reserved.