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

Purchase Intent

Submit your requirements and contact details. A sales consultant will confirm pricing, stock availability, and delivery options with you. Product prices are subject to quotation.

Your information will be used solely for this selection and quotation discussion and for no other purpose.

Beijing ICP License No. 2026026760