Product details

Weight85 kg

Dimensions120 x 80 x 75 cm

CategoriesFour-legged robots

Unitree

Unitree B2 with legs on wheels

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Description

Unitree B2 with legs on wheels

Go further with greater efficiency – Pioneering technology for the future of intelligent robotics.

The B2 wheeled-legged robot combines the mobility and adaptability of a quadruped robot with the speed and efficiency of wheels, making it ideal for complex industrial applications, inspections and advanced logistics.

Main features

Maximum travel speed: 20 km/h.
Maximum autonomy with 40 kg load: 50 km.
Maximum horizontal traction force: 100 kg.
Maximum wheel torque: 50 N·m.
Maximum wheel rotation speed: 57 rad/s.
Wheel diameter: 225 mm.
IP67 protection – high resistance to water and dust.
Legs with interchangeable wheels to adapt to different scenarios.
High capacity battery: 45 Ah (2250 Wh).

Performance on varied terrain

High-performance dynamic movement thanks to optimized joints (M107).
Continuous climbing of stairs (20–25 cm).
Angle of climb >45°.
Jump over trenches up to 2m.
Excellent stability on rough terrain, including gravel, grass or stone.

Sensors and integrated systems

LiDAR automotive 32 wires for advanced perception.
Depth cameras for 3D mapping.
High resolution optical camera for visual navigation.
High power wheel motors.

Technical specifications B2 with wheels

Parameter	Specifications
Dimensions (in feet)	≈1098×550×758 mm
Dimensions (lying down)	≈950×550×450 mm
Total weight (with battery)	≈75 kg
Battery capacity	>2 kWh, 58 V (45 Ah, 2250 Wh)
Maximum autonomy	50 km with a load of 40 kg
Max Speed	20 km/h
Horizontal Traction Force	100 kg
Maximum Static Load	120 kg
Maximum dynamic load (walking)	>40 kg
Maximum Trench Crossing Distance	≈2 m
Wheel diameter	225 mm
Maximum wheel torque	50 N·m
Maximum wheel speed	57 rad/s
Climbing the stairs	20–25 cm
Maximum climb angle	>45°
Operating temperature	-20°C to 55°C
Protection	IP67
CPU Configuration	Intel Core i5 (platform features), Intel Core i7 (development)
Additional Options	Jetson Orin NX (up to 3 modules)