Unitree industrial quadruped robot
Unitree B2
The Unitree B2 is an IP67 industrial robot dog for inspection and emergency response, sold by Stokes Robotics as a standard unit, with a navigation kit, or as an inspection package.
60 kg
Weight
5 m/s
Top speed
5+ h
Endurance
IP67
Rating
Starting at $88,900.00
Paying with a purchase order or need a formal quote for approval? Request a quote and our sales team will build it with you.
Secure online checkout
Headquarters in Carl Junction, Missouri, USA
Curriculum and operator training available
Overview
Unitree B2 at a glance
01
Built for long shifts
Unitree lists over 5 hours and 20 km of walking without a load.
02
Carries real payloads
Walks with 40 kg or more on board and stands under 120 kg.
03
Rated for weather
IP67 protection and a -20 to 55 °C operating range.
04
Ready for inspection
Navigation kit and inspection packages add LiDAR, SLAM, thermal imaging, and a robotic arm.
What it is
An industrial robot dog for demanding sites
The Unitree B2 is a full-size industrial quadruped, about 60 kg with its battery. It walks with 40 kg or more on board, climbs 40 cm steps, and carries an IP67 protection rating for outdoor work.
Stokes Robotics sells the B2 as a standard unit, with the Basic navigation kit, or as one of six inspection packages that add laser SLAM, thermal imaging, and a robotic arm.
Where the B2 works
Built for three kinds of work
Power and industrial inspection
Unitree builds the B2 for power and industrial inspection, with thermal imaging options.
Emergency response
Long stairs, rock piles, and steep slopes are on Unitree’s list of terrain the B2 handles.
Research and development
Intel Core i7 user computing with room for added computing boards.
Specifications
Unitree B2 specifications
Figures come from Unitree Robotics published specifications and Stokes Robotics product data. Figures vary by configuration.
| Specification | Unitree B2 |
|---|---|
| Size and weight | |
| Standing (L × W × H) | About 1098 × 450 × 645 mm |
| Lying prone (L × W × H) | About 880 × 460 × 330 mm |
| Weight with battery | About 60 kg |
| Performance | |
| Top speed | 5 m/s |
| Walking load | 40 kg or more |
| Standing load | 120 kg or more |
| Stairs | Up and down 40 cm steps going forward |
| Climbing angle | Over 45° |
| Maximum joint torque | About 360 N·m |
| Endurance | |
| Without load | Over 5 hours and over 20 km of walking |
| With a 20 kg load | Over 4 hours and over 15 km of walking |
| Power | |
| Battery | 45 Ah, 2250 Wh, quick-change |
| Charging | Supports up to 15 A charging |
| Environment | |
| Protection rating | IP67 |
| Operating temperature | -20 to 55 °C |
| Sensing and computing | |
| Cameras | Multiple depth camera and HD camera groups |
| Computing | Intel Core i5 (platform) and Intel Core i7 (user development), with optional Intel Core i7 or NVIDIA Orin NX boards |
| Interfaces | 4 × Gigabit Ethernet, 4 × USB 3.0 |
| Configurations | |
| Navigation Kit (Basic) | 32-line automotive-grade 3D LiDAR, Intel Core i7 board with navigation algorithms, and SDK |
| Inspection A | Industry laser SLAM kit, protection bracket, contact charger, emergency stop, network module, and inspection management platform |
| Inspection B | Inspection A plus a dual-light gimbal camera with thermal imaging and 32× optical zoom |
| Inspection C | Inspection B plus a Z1 Pro robotic arm with a D435i camera on the gripper |
Source: Unitree Robotics published specifications and Stokes Robotics product data for the B2. Configuration options change what is installed. Your quote lists the exact configuration.
Choose your starting point
Unitree B2 or Bear
Both are built on the same B2 platform. The difference is the Stokes development that comes with Bear.
Base robot
Unitree B2
Hardware
Unitree B2, 8 configurations
Stokes development
Not included
Setup
You configure the robot for your application
Best for
Teams with their own engineers
Stokes package
Bear
Hardware
Unitree B2, 8 configurations
Stokes development
Included, set up before delivery
Setup
Set up for your industry and job before it ships
Best for
Corrections agencies (CORAS® packages)
What's included
Out of the box, and what you can add
Unitree B2 robot
Configuration you choose
Battery
BT2-10 standard battery, 45 Ah
Battery charger
B2 charger
Remote controller
Dedicated B2 remote
Onsite Setup and Training
We set up the robot at your site and train the people who will run it. Training materials included.
+ $5,000.00
Online Training
Online training for the people who will run the robot, with training materials included.
+ $2,500.00
Connectivity Package
A laptop with preloaded software, a Wi-Fi router that gives the robot its own stand-alone network, and a phone for touch-screen control and a live camera view.
+ $5,000.00
STEMBOTICS Curriculum License
STEMBOTICS curriculum license for classroom robotics programs, from a Stokes Robotics team that has written robotics curriculum since 2013.
+ $4,000.00
What Stokes Robotics adds
More than the hardware
Secondary development
Our Stokes packages come with software and hardware set up for the way you will use the robot.
Curriculum
Our team has written STEM curriculum since 2005 and robotics curriculum since 2013.
Training
Onsite and online training for the people who run the robot day to day.
Buying
Two ways to buy Unitree B2
Buy online
Checkout now
- Choose your configuration and add-ons
- Check out securely online
- We prepare your robot before it ships
- Training is scheduled if you added it
Request a quote
Buy through your organization
- Tell us where the robot will work
- We talk through your site and configuration
- You get a written quote for approval
- The robot ships once the order is placed
Questions
Unitree B2 FAQ
Bear is built on the same B2 configurations and adds Stokes Robotics secondary development, set up for your industry and job. The Unitree B2 is sold without Stokes development.
Unitree lists over 5 hours and over 20 km of walking without a load, and over 4 hours and over 15 km with a 20 kg load, from the 45 Ah, 2250 Wh battery.
The B2 carries an IP67 protection rating and an operating range of -20 to 55 °C, according to Unitree.
Inspection A adds an industry laser SLAM kit, a contact charger, an emergency stop, and an inspection management platform. Inspection B adds a dual-light gimbal camera with thermal imaging. Inspection C adds a Z1 Pro robotic arm. Each is offered with Basic or Advanced SLAM.
Yes. We offer onsite setup and training and online training for the people who will run the Unitree B2, before and after the sale. Both are optional add-ons you can choose at checkout or in your quote request.
Yes. Choose your configuration, add-ons, and quantity, then check out online. If your school, agency, or company needs a purchase order or a formal quote, request a quote and our sales team will build it with you.
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SHEP
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SHEP-W
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Next step
Put Unitree B2 to work
Order online today, or tell us where the robot will work and our sales team will put together a quote.