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ZWHAND

B20

A robot hand from China, announced 2026.

Sources retrieved: 10 November 2026 (A)

Applications
IndustryResearch and development
Intended use, per the manufacturer
The tech flagship targets high-end humanoids, specialized industrial arms, and cutting-edge research.
Indicative price
Not stated

No photograph

Specifications

2 of 18 stated 16 not stated

How to read the figuresShow guideClose
  • not statedNo source
  • noStated by a source
  • 0Reported as zero
  • ASource
  • A*Source with a caveat (select it)
  • CERecords only what the manufacturer states regarding CE marking.

Select a source marker for source details and notes.

The hand1/4 disclosed

FingersNot stated
Joints in totalNot stated
Active degrees of freedom20DoF
ActuationNot stated

Performance0/4 disclosed

Fingertip forceNot stated
Lifting capacityNot stated
Control rateNot stated
CommunicationNot stated

Physical1/2 disclosed

Weight600g1.32lbOur conversion from 600 g. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
Supply voltageNot stated

Sensing and autonomy0/3 disclosed

Tactile sensingNot stated
ROS 2Not stated
SDK languagesNot stated

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.

Weight

600g1.32lbOur conversion from 600 g. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

59 robot hands state a weight

B20

40 state a higher figure, 13 a lower one. 1 more states exactly the same figure. 4 state only a bound (≥ or ≤) and are not ranked. Log scale: each step along the axis multiplies the value.

Active degrees of freedom

20DoF

66 robot hands state degrees of freedom

B20

9 state a higher figure, 48 a lower one. 8 more state exactly the same figure.

Notes

ZWHAND's press release of 12 January 2026 says of its CES 2026 booth: “The standout at ZWHAND's booth was the new flagship B20 Dexterous Hand”. It adds that the company was “making a highly anticipated global debut”.

The ZWHAND website lists the B20 in its product timeline under 2025, as a flagship product with a high number of degrees of freedom that is closer to how a human hand operates (translated from the Chinese).

The press release says: “The tech flagship targets high-end humanoids, specialized industrial arms, and cutting-edge research.”

ZWHAND is a brand of Shenzhen Zhaowei Machinery & Electronics Co., Ltd., a maker of micro drives and transmissions (translated from the Chinese).

Sources

One line per source, not per figure: a source has one retrieval date.

  1. Aprnewswire.com/news-releases/zwhand-shines-at-ces-2026-redefining-robotic-hands-for-mass-embodied-ai-302659035.htmlSecondary. Retrieved 10 November 2026

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