Unitree B2-W
Unitree

Unitree B2-W

Hybrid legged-wheeled quadruped combining walking agility with rolling efficiency. 75 kg with 12-inch pneumatic tires, up to 20 km/h (5.56 m/s) rolling speed. 120 kg max payload, 2+ kWh battery for 50 km range with 40 kg load. IP67, 360 N·m motors, dual locomotion modes. Handles -20°C to 55°C.

Contact for pricingBackorder
  • Ships from San Francisco
  • Authorized distributor
  • In-house support

Key Specifications

50 rad/s
Wheel Max Speed
85 kg
Net weight
1098 × 550 × 758 mm
Dimensions
40 N·m
Wheel Max Torque
> 2 kWh, Voltage 58 V
Battery Capacity

All Specifications

BrandUnitree
CategoryQuadruped Robot
AvailabilityBackorder
Net weight85 kg
Dimensions1098 × 550 × 758 mm
WeightApprox. 85 kg
Static Load (Standing)Max. 120 kg
Wheel Diameter225 mm
Wheel Max Torque40 N·m
Wheel Max Speed50 rad/s
After you order

What happens next

Fast dispatch

In-stock hardware ships from San Francisco in ~48 hours; custom builds run 2–4 weeks.

Warranty & support

Every order includes warranty coverage and a direct line to our robotics engineers.

Onboarding

We help you go from procurement to first successful run with setup and integration support.