Unitree B2 Overview
The Unitree B2 is an industrial quadruped robot that weighs about 60 kg, with a continuous walking load above 40 kg, IP67 protection, a 2250 Wh battery and joint torque of about 360 N·m.
Key Specifications
Specification | Unitree B2 |
Manufacturer | Unitree Robotics |
Model | B2 |
Category | Mobile robot / Industrial quadruped robot |
Weight with battery | About 60 kg |
Standing size | About 1098 × 450 × 645 mm |
Lying size | About 880 × 460 × 330 mm |
Standing load | 120 kg or more |
Continuous walking load | Above 40 kg |
Speed | Above 6 m/s in special configurations |
Joint torque | About 360 N·m |
Battery | 45 Ah, 2250 Wh, 58 V |
Battery life | 4 to 6 hours |
Range unloaded | More than 20 km in more than 5 hours |
Range with 20 kg | More than 15 km in more than 4 hours |
Protection rating | IP67 |
Operating temperature | -20 °C to 55 °C |
Price | Price on request |
Price available on request. Any price is indicative, not final and may change.
Unitree B2 Review Summary
The B2 is Unitree's working dog, four times the weight of the Go2 and built for outdoor industrial use. It carries a continuous walking load above 40 kg, runs for 4 to 6 hours on a 2250 Wh battery, climbs stairs with 20 to 25 cm steps and works from -20 °C to 55 °C with IP67 sealing. Joints of about 360 N·m give it large reserves, and the maker quotes a top speed above 6 m/s in special configurations. It is intended for inspection, emergency response and carrying equipment. Price is given on request.
Pros
Walking load above 40 kg
IP67 and a wide temperature range
4 to 6 hours of battery life
Strong stair and slope capability
Many payload interfaces
Cons
60 kg needs two people or a lift to handle
Sensor set varies by configuration
No firm published price
Who It Is For
The B2 fits utilities, industrial operators and emergency services that need a rugged legged platform for inspection and carrying, and research groups working on large quadrupeds.
Full review: Unitree B2 Review: Specs and Uses of the 60 kg Industrial Quadruped Robot




























