Unitree Robotics · Robotic hands and grippers
Unitree Dex3-1
A compact three-finger dexterous hand for sensitive and precise manipulation tasks.
Overview
The Unitree Dex3-1 is a three-finger robotic hand featuring seven degrees of freedom, driven by micro brushless force-control joints. It combines force and position control for reliable manipulation, incorporating 33 pressure sensors across its palm and finger surfaces. The design allows for integration with humanoid robots and includes open-source SDK support.
Specifications
- Deployment Stage
- Paid Deployment
- Weight
- 0.71 kg (710 g)
- Fingers
- 3
- Actuated degrees of freedom
- 7
- Total degrees of freedom
- 7 (thumb x3, index x2, middle x2)
- Actuation
- Seven micro brushless force-control joints: 6 direct drive, 1 gear drive
- Tactile / force sensing
- 33 pressure sensors per hand across palm, finger pads and fingertips (perception range 10 g–2,500 g)
- Grip / payload
- Maximum weight 500 g grasping a 5 cm round hard object (palm down or palm left, room temperature)
- Buying format
- Standalone — quote
Where it performs
- Integrated pressure sensors enable delicate and responsive object handling.
- Force and position hybrid control allows for precise manipulation.
- Open-source SDK simplifies custom development and integration.
What to check before buying
- Limited gripping capacity restricts the weight of graspable objects.
- Specific operational conditions apply for stated load capacities.
- Requires advanced programming for complex manipulation sequences.