
APM FAMILY
Integrated planetary joint modules combining a planetary reducer, motor, encoder, driver, bearings and housing in a compact robotic motion platform. Brake and dual-encoder configurations are available on selected models.
Available in Heavy-Duty, Medium-Duty and High-Speed series to cover different torque, speed and installation requirements.
IN MASS PRODUCTION
APM SERIES
Start with your torque and speed requirements, then compare available models within each series.
HEAVY-DUTY SERIES
APM-125-400-R27
For high-load robotic joints requiring maximum torque and robust mechanical performance.
Peak Torque
400 Nm
Rated Speed
120 rpm
Outer Diameter
125 mm
MEDIUM-DUTY SERIES
6 models
Balanced torque, speed and package size for general-purpose robotic joints.
Peak Torque
50–120 Nm
Rated Speed
100-160 rpm
Outer Diameter
63 / 86 mm
HIGH-SPEED SERIES
3 Models
Optimized for dynamic joints where higher output speed is prioritized.
Peak Torque
24–60 Nm
Rated Speed
300-450 rpm
Outer Diameter
83/ 95.5/ 102 mm
INTEGRATED ARCHITECTURE
APM integrates the planetary reducer, motor, encoder, driver/controller, bearings and brake into a compact joint module for robotic motion systems.

Planetary Reducer · Motor · Encoder · Driver / Controller · Bearings · Brake
PRODUCTION CAPABILITY
From prototype evaluation to volume production, ARTUS provides integrated engineering, manufacturing and delivery support for robotic joint module projects.

Annual Joint Module Capacity
Monthly Robot Production Support Capacity
Prototype Development
Pilot and Volume Production
QUALITY ASSURANCE
Our engineering and manufacturing process covers precision component production, module assembly, performance testing and production quality control. Each project is evaluated and verified according to the agreed operating conditions and technical requirements.

NEED HELP SELECTING A MODEL?
Share your required torque, speed, size and application details, and our engineering team will help identify a suitable APM model.
Discuss Your Requirements →Building 2, Jinhuanyu Science Park,
No.263 Changfeng Road, Guangming District, Shenzhen, Guangdong, China
© 2026 ARTUS Motion Systems Co., Ltd. All rights reserved.