DEPLOYDatabase

Robot model

B2-W

Unitree's B2-W is a wheeled-leg variant of the B2 industrial quadruped, combining legs with interchangeable wheels for high-speed travel on flat ground (up to…

Track B2-W
Manufacturer
Unitree Robotics
Form factor
quadruped
Maturity
research
Lifecycle
active

The verified answer

As of Aug 2026, DEPLOY verifies B2-W, a quadruped by Unitree Robotics (research). 1 source back the record.

Overview

Unitree's B2-W is a wheeled-leg variant of the B2 industrial quadruped, combining legs with interchangeable wheels for high-speed travel on flat ground (up to ~15 km/h) and leg mobility over steps/terrain; it carries ~40 kg, ranges ~25 km, and is rated IP67 (-20 to 55C).

Verified vs. claimed

Maturity stage
research(Lab-stage only; no commercial or public deployment reported.)
Sources on file
View all sources →

No verified deployments on file. DEPLOY tracks independently-sourced deployment evidence separately from manufacturer capability claims.

Key facts

Form factor

wheeled-leg quadruped

Payload

~40 kg

Top speed

~15 km/h

Range

~25 km

IP rating

IP67

Operating temperature

-20 to 55C

Specs

Ip

IP67

Class

wheeled-leg quadruped robot

Payload

~40 kg

Top speed

~15 km/h

Weight kg

85

Battery wh

2000

Data & sources

Web sources

1

1 source backing this record.View all →

Accountability: Unitree Robotics has a Claim Integrity of 50% (2 of 4 public claims verified). See the industry ledger.

Pricing

No verified price is on record for B2-W. Physical-AI systems are often sold through enterprise contracts or operated as a service rather than at a public list price.

How DEPLOY tracks pricing

B2-W on the deployment map

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Recent activity

Every change to this record is dated, sourced, and independently verified where marked.

Full change history →

Safety record

No incidents on record for B2-W.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Sources (1)

  1. https://www.unitree.com/b2-w/

Common questions

What is B2-W?
Unitree's B2-W is a wheeled-leg variant of the B2 industrial quadruped, combining legs with interchangeable wheels for high-speed travel on flat ground (up to ~15 km/h) and leg mobility over steps/terrain; it carries ~40 kg, ranges ~25 km, and is rated IP67 (-20 to 55C).
How much does B2-W cost?
B2-W's price is not publicly disclosed. DEPLOY has no verified price on record for B2-W from Unitree Robotics. Physical-AI systems like this are often sold through enterprise contracts or operated as a service rather than at a public list price; check the manufacturer for the latest.
Is B2-W actually deployed in the real world?
B2-W is at the research stage: it exists, but DEPLOY has no verified real-world deployment on record. Manufacturer capability claims should be read as claims pending independent verification.
What are the specs of B2-W?
B2-W's recorded specifications on the DEPLOY registry: Payload: ~40 kg; Top speed: ~15 km/h; Weight: 85. See the Specs section for the full sourced set.
Who makes B2-W?
B2-W is made by Unitree Robotics, based in Hangzhou, China, founded in 2016.
Can you buy B2-W?
B2-W is at research stage and is not yet available for sale.
What are alternatives to B2-W?
On the DEPLOY registry, comparable quadruped robots to B2-W include Spot, ANYbotics ANYmal, DEEP Robotics X30, Ghost Robotics Vision 60.
How does B2-W compare to Spot?
B2-W and Spot (Boston Dynamics · 28 deployments) are both quadruped robots on the DEPLOY registry. B2-W has 0 verified deployments on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
Is B2-W a top quadruped?
On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, B2-W ranks in roughly the top 38% of quadruped models tracked by the registry.
What is B2-W's maturity stage?
B2-W is at the research stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Research stage means active development without commercial deployments on file.
Where is B2-W deployed?
No verified deployments of B2-W are currently on the DEPLOY registry. DEPLOY records deployments only when verified at a named site with a primary source; absence may reflect pre-deployment, research, or manufacturer-internal use.
Is B2-W safe?
B2-W has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.
Methodology: Verified · 1 source (no primary) · last reviewed 2026-08-16

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-08-16

Maturity + lifecycle

Maturity stage: research

Lifecycle: active

Architectural position

Cohort: quadruped

Sources by quality tier

1
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for B2-W.

Recent coverage

B2-W in third-party press

Chinese robot maker Unitree wins approval for 619 million Shanghai IPO

Jul 2, 2026

Sector Snapshot: Robotics Startups On Fire As Venture Funding Surges To Record Numbers In 2026

Jun 15, 2026

Breakingviews - Unitree previews China's bleak robot reality

Jun 11, 2026