2026 Best DC Planetary Actuator for Humanoid Robots

2026-03-18

What type of actuator is best suited for humanoid robots?


Can planetary joint modules achieve the same level of precision as harmonic drive modules?


With the rapid development of humanoid robotics from 2023 to 2025, HONPINE has continued to explore and innovate. In 2026, we proudly introduce our latest solution — the HPJM DC Planetary Actuator.




What Makes a Great DC Planetary Actuator?



Whether for humanoid robots or industrial automation applications, customers typically focus on several key factors when selecting an actuator:


  • Precision

  • Ease of integration and installation

  • Long-term reliability and stability


Why HONPINE HPJM Stands Out?



HONPINE is confident in positioning the HPJM as one of the best planetary joint modules on the market. Here’s why:



Self-developed 24-bit dual encoders

Designed in-house by HONPINE’s engineering team for enhanced sensing accuracy and redundancy.



High transmission precision

Achieving backlash < 10 arcmin, delivering excellent positioning performance.



Stable thermal performance

Capable of reliable operation under working temperatures up to ≤ 67°C.


Joint ModelReduction RatioPeak Torque (N·m)
Rated Torque
(N.m)
Rated Speed
(RPM)
Operating Voltage
(V)
Encoder Resolution
(bit)
Communication ProtocolLength
(mm)
Weight
(kg)
Hollow Shaft Diameter
(mm)
HPJM-RE30-35-PG-2525 7.5 3.5 200 24-2720/20CAN/EtherCAT57±0.50.25 3.5
HPJM-RE40-45-PG-2525 15 5 180 24-2720/20CAN/EtherCAT63±0.50.3 4.5
HPJM-RE50-53-PG-2525 28 9.3 200 24-2720/20CAN/EtherCAT60±0.50.4 6
HPJM-RE60-62-PG-2525 50 16.7 180 24-2720/20CAN/EtherCAT60±0.50.63 7
HPJM-RE80-88-PG-2525 180 60 180 24-2720/20CAN/EtherCAT±0.51.76 10
HPJM-RE100-105-PG25 375 125 150 24-10020/20CAN/EtherCAT85±0.52.72 10

Advanced Manufacturing & Validation



To ensure both precision and production capacity, HONPINE has introduced advanced manufacturing equipment from Germany and Switzerland.

planetary actuator manufacturer





Currently, six models of HPJM planetary actuators (sizes 30 to 105) have completed internal testing and are already being piloted by several companies in China.



Read More

Learn more about the story of HONPINE and industry trends related to precision transmission.

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