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Robotlar

Unitree B2

Industrial robot dog: IP67, 120 kg static payload

Torque
360 Nm
Max Power
Jump
>1.6 m
Horizontal Distance
Protection
IP67
Sealed
Speed
>6 m/s
Running Speed

The model that changes standards in operational safety and speed. A complete tank platform with 360 Nm torque, IP67 waterproofing, and the ability to jump over obstacles.

Unitree Turkey Distributor · on-site commissioning and support protocol (SLA) · 1-year warranty

Overview

The Unitree B2 is Unitree's industrial robot dog: a four-legged robot that carries heavy loads and works on harsh sites. With a 60 kg body it carries 120 kg standing and 40 kg walking. Joint torque reaches 360 N·m, and running speed is above 6 m/s.

Two features set the B2 apart from the light models: the IP67 rating and an operating range of -20 °C to 55 °C. Outdoor routines with rain, dust and pressure washing stay inside this class. A 45 Ah (2250 Wh), 58 V battery keeps the robot running for 4-6 hours: over 20 km unloaded and over 15 km with a 20 kg load. The battery is quick-change, and an autonomous charging solution is optional.

The sensor set is one 3D LiDAR, two depth cameras and two optical cameras. The standard compute is Intel Core i5 plus Intel Core i7; up to 3 more devices can be added with Intel Core i7 or Orin NX. The B2 climbs 20-25 cm steps continuously, clears 40 cm steps in the forward direction, climbs 45° slopes and jumps ditches 0.5-1.2 m wide.

If speed and range on flat ground come first, look at the wheeled B2-W; on slopes, rubble and stairs, the legged B2 has the edge. Unitree B2 pricing is set by quote per configuration; as the Unitree Turkey Distributor, Robotlar.org provides sales, installation and technical support.

5 use cases

The Unitree B2 in motion

3 videos: manufacturer footage and field recordings. Tap a cover to play.

Unitree B2 product video
  • Unitree B2 product video
  • Unitree B2 product video 2

Use Cases

The use cases the manufacturer defines for the Unitree B2.

  1. Power plants
  2. Mining sites
  3. Construction sites
  4. Ports and shipyards
  5. Outdoor patrol

Technical Specifications

22 values in 7 categories; data published by the manufacturer.

General structure
Mobility form
Quadruped; wheeled foot optional
Manufacturer note
Battery life 4-6 h | Continuous stair climbing: 20-25 cm steps | Climbs up and down 40 cm stairs in forward direction | Ditch jumping width 0.5-1.2 m
Size and weight
Dimensions (standing)
1098 × 450 × 645 mm
Dimensions (crouching)
Approx. 880 × 460 × 330 mm (lying prone)
Weight
60 kg
Motion and performance
Payload (standing)
120 kg
Walking payload
40 kg
Maximum speed
>6 m/s
Climb angle
45°
Obstacle and step
40 cm
Jump
>1.6 m
Joint torque
360 Nm
Power and runtime
Battery capacity
45Ah (2250Wh), 58V
Battery voltage
58V
Runtime
>5 hours (No load) / >4 hours (20kg Load)
Range
>20 km (no load) / >15 km (with 20 kg load)
Sensors and connectivity
Sensors
1x 3D LiDAR + 2x Depth Camera + 2x Optical Camera
Software and development
Processor
Intel Core i5 + i7 (Opt. Jetson Orin NX)
Software features
Continuous OTA software upgrade and update; quick-change battery with optional autonomous charging solution
Expansion module
Optional configuration: multiple brands and models available, Intel Core i7 or Orin NX (maximum up to 3 devices)
Environmental resilience
Ingress protection
IP67
Operating temperature
-20°C to 55°C

An itemised quote for the Unitree B2 is prepared by configuration, quantity and delivery scope.

Unitree B2: Engineering Technical AnalysisDesign decisions, comparison table and evaluation

Payload and Torque Architecture

  • Standing load ≥120 kg, walking load >40 kg. Walking load is the figure to size a project against.
  • Maximum joint torque ~360 N·m: a high reserve against a 60 kg body weight.
  • Maximum running speed >6 m/s; jump distance >1.6 m, ditch crossing 0.5-1.2 m.
  • Climbing angle >45°; continuous ascent of 20-25 cm steps, clearing 40 cm steps in the forward direction.

Mission Time and Energy

A 45 Ah / 2250 Wh, 58 V battery keeps the B2 running for 4-6 hours. Published range figures come paired with load: over 5 hours of walking and more than 20 km unloaded, over 4 hours and more than 15 km with a 20 kg load. The battery is a plug-in type and optional autonomous charging is supported, if the shift must run uninterrupted, the right answer is a closed loop with a charging dock rather than spare packs.

Field Durability

What separates the B2 from the light class is its IP67 rating and a −20 °C to 55 °C operating range. IP67 means full dust ingress protection and resistance to 30 minutes of immersion at 1 metre; field routines involving rain, snow and pressure washing fall inside this class. The gap between it and the AS2-W's IP54 is the single line that decides outdoor inspection work.

Compute and Sensing

  • Standard: Intel Core i5 (platform functions) + Intel Core i7 (user development).
  • Optional: Intel Core i7 or Orin NX, up to 3 devices.
  • Sensor set: 3D LiDAR ×1, depth camera ×2, optical camera ×2.
  • B2-W is the variant offered with a wheeled-foot configuration.

Engineering Assessment

The B2 is the heavy-payload, harsh-field end of Unitree's quadruped line. A walking load above 40 kg consolidates equipment-carrying patrol scenarios, thermal camera, gas detector, measurement kit; onto a single platform. The distinguishing lines are payload and IP67; if neither is required, a lighter and cheaper model does the same job. When deciding, do not confuse walking load with standing load: the 120 kg figure is for fixed mounting.

Purchasing support

Get a quote for the B2

Robotic system costs are optimised according to the selected hardware platform, additional sensor and payload configurations, and the integration scenarios specific to your site. Share your requirements and our engineering team will prepare a feasibility report and a pro forma quotation tailored to your organisation.

  • Supply and delivery scheduling backed directly by the manufacturer
  • Site- and mission-focused technical feasibility and simulation
  • Turnkey hardware, software and mission integration
  • Advisory on corporate tenders, specifications and administrative processes

Direct contact and advisory line: 0850 532 6 777

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Product of interest: Unitree B2

B2: Frequently Asked Questions

The most common questions about the Unitree B2.

What is the payload capacity of the Unitree B2?

The Unitree B2 can carry 120 kg in standing position and 40 kg while walking. Its 360 Nm joint torque meets industrial standards for demanding cargo and equipment transport tasks.

In which industrial environments is the Unitree B2 used?

The Unitree B2 can be deployed in power plants, mining sites, construction areas, ports, shipyards, and any industrial facility requiring outdoor patrol. Its IP67 protection and operating range of -20°C to 55°C ensure suitability for harsh conditions.

What is the difference between the Unitree B2 and the B2-W?

The B2 is a purely legged platform, while the B2-W is a wheeled-legged hybrid. The B2-W can reach 15 km/h on flat surfaces; the B2 is more advantageous on slopes, rubble, and terrain with stairs.

What does the IP67 protection rating mean for the Unitree B2?

IP67 means the robot is fully dust-proof (level 6) and can withstand immersion in water up to 1 metre depth for 30 minutes (level 7). This standard allows the B2 to operate safely in rain, dust, and natural contamination conditions.

How is the Unitree B2 price determined?

The Unitree B2 price is set by quote per configuration. The items that shape the quote are optional compute modules (Intel Core i7 or Orin NX, up to 3 devices), extra hardware such as the autonomous charging solution, the number of robots and the commissioning scope. Share the sensor payload to be mounted and the site, and the quote is written with these items.

Is the Unitree B2 sold in Turkey?

Yes. The Unitree B2 is sold in Turkey through Robotlar.org, the Unitree Turkey Distributor. Installation, on-site commissioning and Turkish-language technical support come with the sale. The B2 user manual, battery guide and SDK documents are listed in the technical documents section at the bottom of the page.

How many hours does the Unitree B2 run, and can the battery be swapped?

The B2's 45 Ah (2250 Wh), 58 V battery gives 4-6 hours of operation. The manufacturer figures are over 5 hours and 20 km unloaded, and over 4 hours and 15 km with a 20 kg load. The battery is a quick-change type and an autonomous charging solution is optional; if the shift must run without breaks, a charging dock is a better answer than spare packs.

Official Guarantee

Official Distributor of Unitree Robotics in Turkey

Robotlar.org is the official distributor of Unitree Robotics in Turkey, the Turkey Distributor for Pudu Robotics, and authorized systems integrator (Service Hub), providing sales, on-site engineering across Turkey, spare parts, and SDK/API integration support.

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B2 price guide, comparison table and SDK guide