Unitree B1 Motor

The Unitree B1 Motor, also known as the B1-16 Super Robot Waterproof Joint, is a high-performance actuator engineered for advanced robotics and demanding automation applications. Designed for durability and precision, this motor features a robust waterproof construction with an IP68 protection level, making it ideal for use in harsh environments and outdoor robotics.

Weighing 174g, the B1-16 motor delivers exceptional power with a maximum instantaneous torque of 140N·m. Its wide working voltage range of 36–64V ensures compatibility with a variety of robotic platforms and power systems. The motor’s high torque constant of 2.165N·m/A enables efficient and responsive motion control, while the RS-485 communication mode and 15-bit encoder provide precise feedback and real-time control.

With a communication control period of 1kHz, the B1-16 supports high-frequency updates for smooth and accurate operation. The motor offers comprehensive sensing feedback—including torque, angle, angular velocity, angular acceleration, and temperature—enabling advanced control algorithms and robust safety monitoring. Its control interface supports torque, angle, angular velocity, stiffness, and damping, allowing for sophisticated motion profiles and adaptive behaviors.

Technical Specifications:

• Model: B1-16 Super Robot Waterproof Joint
• Weight: 174g
• Maximum Instantaneous Torque: 140N·m
• Protection Level: IP68
• Working Voltage: 36–64V
• Torque Constant: 2.165N·m/A
• Communication Mode: RS-485
• Communication Control Period: 1kHz
• Motor Encoder Resolution: 15bit
• Motor Sensing Feedback: Torque, Angle, Angular Velocity, Angular Acceleration, Temperature
• Motor Control Interface: Torque, Angle, Angular Velocity, Stiffness, Damping

What’s in the Pack:

• 1x Unitree B1-16 Super Robot Waterproof Joint
• Connection cables
• User manual

For step-by-step setup and integration guidance, visit our Mobile Energy System Guide. To expand your robotics toolkit, explore our Accessories Collection, where you’ll find compatible controllers, sensors, and more. For flexible robotics solutions, check out our Flexible Charging Kits, designed to work seamlessly with the Unitree B1 Motor.