PJ3 Planetary Integrated Actuators

Leadshine's PJ3 Series Planetary Integrated Actuators combine high torque for heavy-duty handling, GaN-based vibration damping and noise reduction, and intelligent real-time monitoring (e.g., temperature rise).

Filters

Sort by:
PJ3-60CAN29 60mm High-Torque Planetary Integrated Actuator , CAN-FD Communication Robot Joint Module

CAN-FD|9.5N·m|28N·m|200RPM|530g

  • High Torque Output – Provides 9.5 N·m rated torque and 28 N·m peak torque in a compact 60mm planetary actuator.
  • Reliable CAN-FD Control – Supports CAN-FD communication for stable and efficient motion integration.
  • Fast & Precise Motion – Low inertia design delivers quick response, smooth operation, and accurate positioning.
  • Ultra-Lightweight Design – Only 530g with optimized structure for enhanced robotic performance.
  • All-in-One Joint Solution – Integrated motor, gearbox, encoder, and drive system for compact robotic joints.

60mm planetary joint with CAN-FD bus, 9.5Nm rated & 28Nm peak torque. All-in-one motor, gearbox & encoder, low inertia for precise motion, only 530g for compact robotic end effectors.

Sale price$329.00 Regular price$349.00
PJ3-75CAN42 75mm High-Torque Planetary Integrated Actuator , CAN-FD Communication Robot Joint Module

CAN-FD|14N·m|42N·m|155RPM|800g

  • High Torque OutputProvides 14 N·m rated torque and 42 N·m peak torque in a compact 75mm planetary actuator.
  • Reliable CAN-FD ControlSupports CAN-FD communication for stable robotic motion integration.
  • Fast & Precise MotionLow inertia design delivers quick response, smooth operation, and accurate positioning.
  • Lightweight DesignOnly 800g with optimized structure for improved robotic performance.
  • Integrated SolutionBuilt-in motor, gearbox, encoder, and drive system simplify robotic joint integration.

75mm planetary joint controlled via CAN-FD, outputs 14Nm rated & 42Nm peak torque. All-in-one integrated structure, low inertia smooth motion, 800g weight for medium robotic joints.

Sale price$399.00 Regular price$419.00
PJ3-97CAN140 97mm High-Torque Planetary Integrated Actuator , CAN-FD Communication Robot Joint Module

CAN-FD|44N·m|140N·m|130RPM|1200g

  • High Torque DensityProvides 44 N·m rated torque and 140 N·m peak torque in a compact 97mm planetary actuator.
  • Reliable CAN-FD ControlSupports CAN-FD communication for seamless industrial motion integration.
  • Fast & Precise Motion Low inertia design delivers rapid response, smooth movement, and accurate positioning.
  • Lightweight & DurableOptimized structure reduces weight by 15% while maintaining rigidity.
  • All-in-One Joint ModuleIntegrated motor, gearbox, encoder, and drive for robotic applications.

97mm high-torque planetary joint with CAN-FD protocol, 44Nm rated & 140Nm peak torque. Lightweight rigid structure, low inertia quick response, all-in-one unit for heavy industrial robots.

Sale price$479.00 Regular price$509.00
PJ3-60EC29 60mm High-Torque Planetary Integrated Actuator , EtherCAT Communication Robot Joint Module

EtherCAT|9.5N·m|28N·m|200RPM|530g

  • High Torque Output – Provides 9.5 N·m rated torque and 28 N·m peak torque in a compact 60mm planetary actuator.
  • Reliable EtherCAT Control – Supports EtherCAT communication for stable and efficient motion integration.
  • Fast & Precise Motion – Low inertia design delivers quick response, smooth operation, and accurate positioning.
  • Ultra-Lightweight Design – Only 530g with optimized structure for enhanced robotic performance.
  • All-in-One Joint Solution – Integrated motor, gearbox, encoder, and drive system for compact robotic joints.

60mm planetary actuator adopting EtherCAT communication, 9.5Nm rated and 28Nm peak torque. Integrated drive system, fast precise movement, ultra-light 530g for small robotic arms.

Sale price$359.00 Regular price$379.00
PJ3-75EC42 75mm High-Torque Planetary Integrated Actuator , EtherCAT Communication Robot Joint Module

EtherCAT|14N·m|42N·m|155RPM|800g

  • High Torque OutputProvides 14 N·m rated torque and 42 N·m peak torque in a compact 75mm planetary actuator.
  • Reliable EtherCAT ControlSupports EtherCAT communication for stable robotic motion integration.
  • Fast & Precise MotionLow inertia design delivers quick response, smooth operation, and accurate positioning.
  • Lightweight DesignOnly 800g with optimized structure for improved robotic performance.
  • Integrated SolutionBuilt-in motor, gearbox, encoder, and drive system simplify robotic joint integration.

75mm planetary actuator with EtherCAT bus, 14Nm rated and 42Nm peak torque. Built-in motor, gear and encoder, fast response design, 800g lightweight robotic joint module.

Sale price$429.00 Regular price$459.00
PJ3-97EC140 97mm High-Torque Planetary Integrated Actuator , EtherCAT Communication Robot Joint Module

EtherCAT|44N·m|140N·m|130RPM|1200g

  • High Torque DensityProvides 44 N·m rated torque and 140 N·m peak torque in a compact 97mm planetary actuator.
  • Reliable EtherCAT ControlSupports EtherCAT communication for seamless industrial motion integration.
  • Fast & Precise Motion Low inertia design delivers rapid response, smooth movement, and accurate positioning.
  • Lightweight & DurableOptimized structure reduces weight by 15% while maintaining rigidity.
  • All-in-One Joint ModuleIntegrated motor, gearbox, encoder, and drive for robotic applications.

97mm heavy planetary actuator with EtherCAT real-time bus, 44Nm rated and 140Nm peak torque. Optimized weight rigidity, fast motion response, integrated drive for industrial robotic arms.

Sale price$499.00 Regular price$529.00

Specifications Preview

Model
Voltage Input (Vdc)
Gear Ratio
Peak Torque (N.m)
Maximum Speed (rpm)
Size of Joint (mm)
Net Weight (g)
Communication Mode
24-48
19.5
28.5
200
φ61.2*60
530
CAN-FD
24-48
19.5
28.5
200
φ61.2*60
530
EtherCAT
24-48
20
42
155
φ61.1*75
800
CAN-FD
24-48
20
42
155
φ61.1*75
800
EtherCAT
24-48
22
140
130
φ61.7*97
1200
CAN-FD
24-48
22
140
130
φ61.7*97
1200
EtherCAT
LeadshineLeadshine

Planeary Integrated Actuators PJ3 Series


Leadshine PJ3‑series planetary joint modules offer high torque for heavy‑duty material‑handling tasks. With GaN power‑device implementation...

Integrated Actuators

1. What is the installation method? Does it support front/back (reversible) installation and hollow routing installation?

The module is designed for flange mounting. The hollow structure facilitates routing of air pipes, cables, etc. through the center. Installation at any angle is supported. It is recommended to install according to the 3D drawing while keeping the axial load centered.

2. Does it support direct integration with existing mechanical structures?

Yes. We can provide standard installation interface dimensions, flange interfaces, output shaft dimensions, and other information. Fast non-standard customization services are also available.

3. What communication protocols do Leadshine's joint modules support? Are they compatible with existing control systems?

They support mainstream protocols such as EtherCAT and CANopen, offering good compatibility. Communication manuals and sample code are available for quick integration with mainstream controllers.

4. Are the controller and driver integrated or external?

Both versions are available: with integrated driver or with external driver (non-integrated), allowing flexible configuration. The integrated driver simplifies wiring and saves space, while the external driver is suitable for centralized control.

5. Does it support host computer debugging software? Can users perform secondary development?

Yes. Debugging tools and basic development interfaces (e.g., communication protocol documents) are provided to facilitate quick access and testing for developers.

6. Are the reducers in the joint modules harmonic or RV? What is their lifespan?

Both harmonic gear and RV reducer options are available. Harmonic reducers are lightweight and high-precision, making them suitable for collaborative robots. RV reducers offer high rigidity and impact resistance, making them suitable for industrial robots or heavy-load applications. Under normal operating conditions, the lifespan is generally 5 to 10 years.

7. What is the approximate lifespan of the module? Can it run continuously?

The design lifespan is typically over 10,000 hours, supporting 7×24 continuous operation.

8. Are there any application cases for Leadshine's joint modules? How is their stability?

They have been applied in collaborative robots, industrial automation, humanoid robots, and medical rehabilitation robots, with positive customer feedback and stability exceeding that of competitors.

9. Can they adapt to harsh environments, such as dust or high temperatures?

Standard modules are recommended for use in normal room temperature environments. For special environmental requirements, protection rating upgrade suggestions or customized solutions are available.

10. Do they have over-temperature and stall protection?

Yes. The modules have built-in temperature, current, and voltage detection mechanisms, and feature multiple protection functions including over-temperature, over-current, and stall protection.

11. Can the modules be customized according to the customer's complete machine structure requirements?

Yes. Non-standard customization is supported, including flange dimensions, shaft length, output type, communication interface, cable interface, and more. You are welcome to provide 3D drawings or technical requirements to discuss customization details.

12. If a module breaks down, can individual components be replaced? Is maintenance convenient?

Due to the integrated design, some components may not be suitable for individual replacement. However, detailed maintenance instruction videos or illustrated manuals can be provided to assist customers with maintenance operations.