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Micro Scale.
Powerful Motion.
Micro drive solutions designed for compact robotics, precision devices, and intelligent machines
Micro Joint Actuators
Covering φ16mm-φ30mm specifications, VAXOR micro joint actuators are engineered for compact, high-precision motion.
Integrated motor, reducer, and encoder design enables high torque density, strong rigidity, and reliable motion control.
Built for robotic joints, dexterous hands,industrial automation, and precision devices,they bring powerful motion into smaller spaces.
Product Model
Φ16mm Micro Joint Actuator
One of the few mass-produced Φ16mm joint modules in the world. Featuring high-density HDI PCB winding technology and a high-precision encoder, it achieves angular accuracy of up to 0.02°, making it ideal for dexterous hands and highly integrated robotic systems.
- Model
- X16S/L-UM30/50-MH-4
- Voltage
- 12/24V
- Gear Ratio
- 30/50
- ContinuousTorque
- up to 200 mNm
- Initial Torque
- up to 400 mNm
- Encoder
- Absolute Magnetic Encoder
- Communication
- SPI
- Weight
- 24.3-26.1g
Φ20mm Micro Joint Actuator
The flagship X20 measures only Φ20mm × 20mm, making it one of the world's most compact joint modules. Its innovative axial flux motor architecture delivers over 30% higher torque density than conventional designs while maintaining an ultra-compact footprint.
- Model
- X20S/L-UM15/30/50-MH-4
- Voltage
- 12 / 24 / 48 V
- Gear Ratio
- 15 / 30 / 50
- ContinuousTorque
- up to 450 mNm
- Initial Torque
- up to 800 mNm
- Encoder
- Absolute Magnetic Encoder
- Communication
- SPI
- Weight
- 37.2–41.6 g
Φ25mm Micro Joint Actuator
Integrating axial flux motors, miniature cycloidal reducers and non-contact encoders, the Φ25mm actuator achieves an optimal balance of precision, load capacity and cost, making it ideal for collaborative robots and biomimetic joints.
- Model
- X25S-UZ/BZ30/50-MH-3
- Voltage
- 12–18 V
- Gear Ratio
- 30 / 50
- ContinuousTorque
- up to 1150 mNm
- Initial Torque
- up to 1800 mNm
- Encoder
- Absolute Magnetic Encoder
- Communication
- CAN FD
- Weight
- 93–103 g
Φ30mm Micro Joint Actuator
Designed for medium-to-high load applications, the Φ30mm actuator delivers Newton-meter level output and high structural rigidity, enabling stable and reliable motion control for humanoid robots, exoskeletons and robotic joints.
- Model
- X30S-UZ/BZ30/50-MH-3
- Voltage
- 12–18 V
- Gear Ratio
- 30 / 50
- ContinuousTorque
- up to 1500 mNm
- Initial Torque
- up to 2200 mNm
- Encoder
- Absolute Magnetic Encoder
- Communication
- CAN FD
- Weight
- 123–133 g