Revo 3

Other variants Revo 3 U21F · Revo 3 U21T · Revo 3 U21VT

Figures below are for Revo 3 U21.

A robot hand from China, announced 2026.

Sources retrieved: 12 November 2026 (A, B, C)

Applications: IndustryResearch and development
Intended use, per the manufacturer: BrainCo Revo 3 is a bionic dexterous hand for industrial automation, research and robotic manipulation.
Indicative price: Not stated

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BrainCo Revo 3, grey and silver robotic hand with four spread fingers and the thumb out to the side, on a black base, seen from the front

Product image from a reseller's page (openelab.io), not the manufacturer's own site.

Specifications

10 of 18 stated 8 not stated

Show fields not stated

How to read the figuresShow guideClose

not statedNo source
noyesStated by a source
0Reported as zero
ASource
A*Source with a caveat (select it)
VariantsDiffers between variants
CERecords only what the manufacturer states regarding CE marking.

Select a source marker for source details and notes.

The hand3/4 disclosed

Fingers5

Joints in totalNot stated

Active degrees of freedom21DoF

Actuationdirect drive

Performance3/4 disclosed

Fingertip forceNot stated

Lifting capacity20kg

Control rate500Hz

CommunicationEtherCAT CAN FD RS-485

Physical1/2 disclosed

WeightNot stated

Supply voltage16–85V

Sensing and autonomy3/3 disclosed

Tactile sensing

Variants
Revo 3 U21F: yes
Revo 3 U21T: yes
Revo 3 U21VT: yes

ROS 2Yes

SDK languagesPython C

Commercial0/1 disclosed

Indicative priceNot stated

Compliance & certifications0/4 disclosed

CENot stated

FCCNot stated

ULNot stated

CCCNot stated

Against the field

Each strip holds every robot of this type in the guide that states the figure, one bar per group of values. Further right means a larger figure, not a better robot. A taller bar means more robots in that group.

Lifting capacity

20kg

48 robot hands state a lifting capacity

Revo 3

15 state a higher figure, 21 a lower one. 4 more state exactly the same figure. 7 state only a bound (≥ or ≤) and are not ranked.

Active degrees of freedom

21DoF

66 robot hands state degrees of freedom

Revo 3

6 state a higher figure, 57 a lower one. 2 more state exactly the same figure.

Notes

BrainCo's product page describes the hand as a “21-DoF dexterous hand with full-palm tactile and visuotactile sensing, built on an open ecosystem”.

A Hangzhou municipal government news page dated 9 April 2026 reports: “BrainCo just released the Revo 3 dexterous hand”.

The product page says: “Please contact our sales team to confirm configuration and delivery options”. The manual notes: “Actual contents depend on the purchased model and delivery list.”

The product page lists an overall hand size of 216 × 108 × 50 mm.

The product page states that all four versions share every listed specification and differ only in tactile configuration: U21 (base), U21F (3D force), U21T (tactile) and U21VT (vision-based tactile).