Energy inspection
Smart energy solutions and electrical infrastructure inspection.
UNITREE · Quadruped robots
Unitree B2
Unitree B2 — Go beyond limits
Unitree B2 is a powerful quadruped robot designed for industrial applications. The device provides stability and maneuverability in field operations and automation processes. Continuous OTA software upgrades and updates are supported, allowing the device software to be updated remotely on a regular basis and making maintenance processes easier to manage.
Legged or wheeled operation; replaceable battery
The innovative structural design allows switching between the optional wheeled and legged forms. The B2 battery supports rapid replacement; an optional autonomous charging solution is also offered for a wide range of applications.
Optional
Wheeled and legged forms
The design supports switching between the two forms.
Optional
Plug-in battery and charging
Rapid battery replacement; autonomous charging solution is optional.
Wheeled form and autonomous charging options are optional.
Unitree B2 — A versatile robot that adapts to every scenario
The key performance figures highlighted by the manufacturer are: speed exceeding 6 m/s, joint torque of approximately 360 N·m, jump distance exceeding 1,6 m, a standing load of at least 120 kg, and a continuous load exceeding 40 kg while walking. The manufacturer also states a capability to overcome 40 cm obstacles and handle inclines exceeding 45° on uneven terrain.
| Maximum running speed | > 6 m/s |
|---|---|
| Maximum joint torque | ≈ 360 N·m |
| Maximum jump distance | > 1,6 m |
| Payload capacity | Standing ≥120 kg; walking >40 kg |
| Obstacles and slopes | 40 cm; >45° |
| Continuous endurance | Unloaded >5 hours; >4 hours with a 20 kg load |
The manufacturer states that the parameters may vary depending on the configuration and application scenario.
Unitree B2 — versatile field assistant
The manufacturer positions B2 for different work sites, including energy-sector inspection, emergency rescue, and industrial inspection. The text mentions terrain examples such as long stairways, piles of rocks, and steep slopes, as well as infrared scanning, 3D mapping, and environmental perception.
Emergency rescue
Operation in challenging terrain such as long stairways, piles of rocks, and steep slopes.
Industrial inspection
Description of use for infrared scanning, 3D mapping, and environmental perception.
Application headings have been translated from the manufacturer's descriptions; they should not be interpreted as a guarantee or commitment that the product provides them in every configuration.
Unitree B2 — technical specifications
Unitree B2 is a model that the manufacturer describes as having high levels of load, endurance, mobility, and speed performance compared with existing quadruped robots. The information below summarizes the technical figures and qualifying descriptions provided by the manufacturer for B2.
| Standing dimensions | ≈ 1098 × 450 × 645 mmSize (Standing). |
|---|---|
| Dimensions in lying position | ≈ 880 × 460 × 330 mmSize (Lying Prone). |
| Weight | ≈ 60 kg (including battery)Total weight. |
| Battery | 45 Ah (2250 Wh), 58 VManufacturer's battery performance figure. |
| Endurance | 4–6 hours; unloaded walking >5 hours and >20 km; with a 20 kg load >4 hours and >15 kmDepends on conditions and configuration. |
| Wheeled foot | OptionalManufacturer option. |
| Standing payload | ≥120 kgStanding load. |
| Walking load | >40 kgContinuous walking load. |
| Continuous stair climbing | 20–25 cm stepsManufacturer statement. |
| Step-climbing capability | Climb up and down 40 cm steps facing forwardClimbing ability. |
| Operating temperature | −20 °C to 55 °CUnder favorable weather conditions. |
| Climbing angle | >45°Manufacturer statement. |
| Running speed | >6 m/sIn special configurations; a practical speed limit is applied for safety. |
| Trench-crossing width | 0,5–1,2 mManufacturer statement. |
| Maximum jump distance | >1,6 mManufacturer statement. |
| Protection rating | IP67Ingress protection. |
| Control and perception computer | Standard: Intel Core i5 (platform functions), Intel Core i7 (user development). Optional: different brand/model; Intel Core i7 or Orin NX; up to 3 devices.Optional configurations may vary. |
| Sensors | 1 × 3B LiDAR + 2 × depth cameras + 2 × optical camerasMay vary across different configurations. |
| External interfaces | 4 × 1000M-Base-Ethernet; 4 × USB 3.0; 4 × 12 V; 1 × 5 V; 4 × 24 V; 1 × BATConnection values listed on the manufacturer's page. |
| Maximum joint torque | Approximately 360 N·mApproximate value mentioned in the performance description. |
Unitree B2 Parameters may vary depending on the application scenario and configuration; values are taken from the manufacturer's page.
Conditions and safe use
Speeds above 6 m/s are achieved in special configurations; a speed limit is applied in practice for safety. Some functions require a human operator or secondary development; configurations may vary. The manufacturer states that parameters may vary under actual operating conditions and that no hazardous modifications should be made to the robot.
These descriptions are a Turkish summary of the manufacturer's safety and configuration warnings.
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