| Model |
Dex3-1 three-finger dexterous hand |
| Compatibility |
Unitree G1 humanoid robot; left/right versions available |
| Degrees of freedom |
7 total — Thumb ×3, Index ×2, Middle ×2 |
| Actuation |
6 micro brushless force-control joints (direct drive) + 1 micro brushless force-control joint (geared) |
| Tactile sensing |
33 tactile sensors (arrayed across palm, finger pads, and fingertips); optional tactile array installation on G1 pages |
| Fingertip repeatability |
±2 mm |
| Size (L×W×H) |
175 × 88 × 77 mm |
| Weight |
710 g |
| Operating voltage |
12–58 V |
| Static current |
0.2 A @ 58 V |
| Max current |
10 A |
| Interface |
USB 2.0 |
| Operating temperature |
−20 °C to 60 °C |
| Example load cases |
Grasping a 5 cm rigid round object: max weight 500 g; max power 400 W @ 3 s (specified for two orientations) |
| Communications |
Control/feedback loop up to 1000 Hz; packet size ref. provided in official docs |
| Control |
Hybrid force + position control for precise manipulation |
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