BackB2 Quadruped Robot

Industrial-grade wheeled-legged hybrid mobile robot

B2-W Wheeled-Legged Robot

The B2-W is Unitree's industrial-grade wheeled-leg hybrid mobile robot, combining quadruped walking and wheeled rolling modes to deliver superior terrain adaptability and high-speed mobility on flat surfaces. With exceptional payload capacity, extended battery life, and high-level environmental protection, it is designed for demanding industrial applications such as power grid inspection, fire rescue, security surveillance, and mining exploration.

Wheeled-Legged Hybrid Motion Mode≥120kg ultra-high load capacityIP7 Protection Rating≥4 hours of extended battery lifeAll-terrain adaptabilityWheeled high-speed + Legged obstacle crossing
B2-W Wheel-Legged Robot

Specifications

Technical Specifications

Sports Mode

Leg-wheel hybrid (quadruped walking + wheeled rolling)

Load Capacity

≥12 kg

Battery Life

≥4 hours

Protection Rating

IP67

Top Speed

≥3 m/s (wheeled mode)

Weight

Approx. 65kg

Climbing Angle

≥30°

Operating Temperature

-20°C~55°C

joint motor

Proprietary High-Torque Joint Motor

Communication Method

4G/5G + WiFi + Remote Control

Perception System

Depth Camera + 3D LiDAR

Location & Navigation

RTK-GPS + SLAM + Odometry

Compute Platform

NVIDIA Jetson Orin

API

CAN / Ethernet / USB / GPIO

Secondary Development

Support (ROS/SDK)

Features

Features

Wheeled-leg hybrid design: combines high-speed mobility with off-road capability.

Industrial-grade IP7 rating for harsh environments

≥120kg ultra-high load capacity

Up to 4 hours of extended battery life with hot-swappable battery support

Self-developed high-torque joint motor for agile and stable motion

RTK-GPS + SLAM Multi-Source Fusion Localization and Navigation

Supports 4G/5G remote communication and remote control

Open ROS/SDK secondary development interface

Applications

Use Cases

Power Line Inspection

Security for Petrochemical Industrial Zones

Fire and Rescue Reconnaissance

Mine Exploration

Field Scientific Expedition

Park Patrol

Logistics Handling

YesB2-W Wheeled-Legged RobotInterested?

Contact us for product quotes and technical solutions

Beijing ICP License No. 2026026760