🐕 Robot Dog• commercial• large
Unitree B2
by Unitree Robotics
Released: 2023
💰 USD 74,500 - 110,000
The Unitree B2 is an industrial-grade quadruped robot engineered for demanding real-world applications including power inspection, emergency rescue, security patrolling, and industrial inspection. It represents a significant advancement in quadruped robotics, offering comprehensive performance metrics that are two to three times superior to existing quadruped robots worldwide. The B2 excels in all-terrain navigation, handling long stairs, rock piles, steep slopes, and other challenging environments with exceptional stability and balance. Its design prioritizes robustness and reliability for prolonged missions, making it suitable for industries such as energy, defense, construction, and emergency response. The robot combines high-speed mobility with substantial load capacity and extended operational endurance, positioning it as a versatile platform for both autonomous and teleoperated industrial tasks.
6 m/s
Max Speed
12
Total DOF
300 min
Runtime
120 kg
Max Payload
Full Specifications
Physical Design
Body Length1098 mm
Standing Height645 mm
Body Width450 mm
Weight60 kg
Number of Legs4
Total DOF12
DOF Per Leg3
MaterialsHigh-strength aluminum, aerospace-grade carbon fiber components, and protective polymer shells.
Locomotion & Gait
Supported Gaitswalk, trot, gallop, jump, stair-climbing
Max Speed6 m/s
Max Climb Angle45°
Vertical Leap1.6 m
Max Step Height40 cm
Terrain Capabilitiesstairs, rock piles, steep slopes, slippery surfaces, uneven surfaces, wet surfaces
Actuation System
Actuator Typeself-developed brushless DC motors
TransmissionHigh-precision Gearbox with hollow shaft design for internal wiring
Compliancecompliant
Payload & Manipulation
Max Payload120 kg
Manipulator Armyes
Arm DetailsOptional robot arm available
Sensing & Perception
LiDAR3D LiDAR (1x standard)
Depth CamerasDepth camera (2x)
IMUIntegrated high-precision IMU with 360° situational awareness
GPSyes
Obstacle Detection3D LiDAR and depth cameras for environmental perception
Tactile SensorsFoot-end force sensors for ground reaction feedback
Autonomy & Navigation
Autonomous Navyes
SLAM3D SLAM (Simultaneous Localization and Mapping)
Remote Controlyes
Teleoperationsupported
Control & Software
Communication1000M-Base-Ethernet (4x), USB3.0 (4x)
ROS SupportYes (ROS 1 and ROS 2 supported)
SDK/APIFull C++/Python SDK for high-level and low-level control
SimulationGazebo, MuJoCo, NVIDIA Isaac Sim
Control ModesAutonomous, manual, follow-mode, and developmental (direct joint control)
Onboard ComputeStandard: Intel Core i5 (Platform Function), Intel Core i7 (User Development); Optional: Intel Core i7 and Jetson Orin NX (up to 3 devices)
Power & Battery
Battery Capacity2250 Wh
Runtime300 min
Charging Time60 minutes (Fast charging) / 120 minutes (Standard) min
Power Sourcebattery
Reliability & Safety
IP RatingIP67
Operating Temp-20 to 55
CertificationsCE, RoHS, ISO 13849 compliant components
Emergency StopPhysical button and software kill switch
Applications
Use Casespower inspection, emergency rescue, security patrolling, industrial inspection, terrain reconnaissance
Industriesenergy, defense, construction, emergency response, industrial automation
Notable DeploymentsElectrical grid inspections in Dubai; safety patrols at European industrial ports
Commercial
PriceUSD 74,500 - 110,000
Order Lead Time60 days
Warranty12 months standard
Support24/7 Enterprise support
CountriesWorldwide (Primary hubs: China, UAE, USA, Germany, India)
Other Notable Features
The B2 features a peak joint torque of 360 N·m, can jump over 1.6 meters, operates in temperature ranges from -20°C to 55°C, and offers optional configurations with multiple Jetson Orin NX compute modules for advanced AI applications. A wheeled variant (B2-W) is also available for enhanced mobility on flat terrain.
Image Gallery
Below images are from Unitree Robotics's official sources
Review Videos
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Frequently Asked Questions
1. What is the robot dog Unitree B2, and what problem does it solve?▼
The Unitree B2 is an industrial-grade quadruped robot developed by Unitree Robotics, designed to address challenges in inspection, rescue, and logistics tasks in complex environments. According to Unitree Robotics, it provides mobility and endurance for operations where wheeled vehicles are limited.
2. What are the main capabilities and key features of Unitree B2?▼
Unitree B2 features terrain adaptability, sensor integration including 3D LiDAR, and options for wheeled-leg switching. According to the manufacturer, it supports continuous operation and environmental perception for industrial applications.
3. Who is Unitree B2 built for, and which industries benefit from it?▼
Unitree B2 targets industrial users in power inspection, emergency rescue, and logistics. The manufacturer states it serves sectors requiring reliable mobility on rough terrain, such as energy and manufacturing.
4. Is Unitree B2 a commercial product or a research prototype?▼
Unitree B2 is a commercial industrial quadruped robot available through retailers. According to Unitree Robotics and distributors, it is positioned for business and R&D applications rather than solely research prototypes.
5. Is Unitree B2 currently available for purchase?▼
Yes, Unitree B2 is listed for sale on the manufacturer's website and authorized resellers. Configurations with LiDAR and computing options are offered for industrial deployment.
6. How does Unitree B2 perform in real-world environments and rough terrain?▼
Unitree B2 demonstrates stability on slippery surfaces, stairs, and slopes. According to Unitree Robotics, it handles uneven terrain and obstacles in scenarios like power line inspection and rescue operations.
7. When was Unitree B2 announced or officially launched?▼
Unitree Robotics announced the B2 as an upgraded industrial quadruped model following earlier versions. Product pages and videos indicate availability as of 2024, with ongoing promotions.
8. How does Unitree B2 compare to other quadruped robot dogs?▼
According to Unitree Robotics, B2 offers enhanced performance in speed, load, and endurance relative to prior models. Independent comparisons note its industrial focus distinguishes it from consumer-oriented quadrupeds.
9. Does Unitree B2 support third-party software development or SDKs?▼
Unitree B2 includes computing platforms like Intel Core i7 and optional NVIDIA Jetson Orin NX. The manufacturer provides support for user development and sensor integration.
10. What is the future roadmap or planned upgrades for Unitree B2?▼
Unitree Robotics has announced plans for autonomous charging solutions and expanded configurations. The company aims to enhance all-scenario adaptability through ongoing software and hardware updates.