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Unitree Dex2/5 Dexterous Hand - 10-DOF Accessory
Regular price
€0,00
The Unitree Dex2/5 Dexterous Hand is a 10-DOF, 5-finger, tendon-driven dexterous hand with 2 actuated degrees of freedom. It uses a gear-tendon rope drive transmission mechanism and is described as lightweight, compact, and reliable. The hand is compatible with Unitree G1/R1 models and uses an RS485 communication interface. According to the official Unitree source, the hand has passed over 100000 fatigue cycles and completed over 100 drop tests.
Highlights
- 10-DOF, 5-finger tendon-driven dexterous hand with 2 actuated degrees of freedom
- Gear-tendon rope drive transmission mechanism
- Weight of 365 g
- Flat-state size of 151 mm x 70 mm x 63 mm
- Minimum fist clench time of 0.5 s
- Minimum grip diameter of 8 mm
- Hidden internal wiring
- Compatible with Unitree G1/R1 models
- Communication interface: RS485
Technical specifications
| Spec | Value |
| Official name | Unitree Dex2/5 Dexterous Hand |
| SKU | Dex2-5 |
| Series | Dex2-5 (Accessories) |
| Hand type | 10-DOF (2 actuated) 5-finger tendon-driven dexterous hand |
| Compatibility | Compatible with G1/R1 models |
| Weight | 365 g |
| Size | 151 mm x 70 mm x 63 mm |
| Size note | Size of the dexterous hand in flat state |
| Degrees of freedom | 10-DOF (2 actuated) |
| Thumb | Thumb×1 |
| Index, middle, ring, and little fingers | Share one DOF |
| Transmission mechanism | Gear-tendon rope drive |
| Thumb Joint 0 | 0~42° |
| Thumb Joint 1 | 0~105° |
| Four-Finger Joint0 | 0~88° |
| Four-Finger Joint1 | 0~105° |
| Minimum fist clench time | 0.5 s |
| Minimum grip diameter | 8 mm |
| Fingertip strength - thumb | 15 N |
| Fingertip strength - index, middle, ring, and little fingers | Total 15 N |
| Fatigue cycles | The entire hand has passed over 100000 fatigue cycles |
| Drop tests | Completed over 100 drop tests |
| Working voltage | 24 V-60 V |
| Static current | 58 V @ 0.1 A |
| Maximum current | 58 V @ 1.5 A |
| Communication interface | RS485 |
| Working temperature range | -20℃ ~ 60℃ |
| Palm facing down at room temperature, grasping a 5 cm round hard object | Maximum weight is 1.5 kg |
| Palm facing left at room temperature, grasping a 5 cm round hard object | Maximum weight is 1.5 kg |
| Communication rate | 1000 Hz |
| Perceptual feedback | Joint Mode, Joint Position, Joint Velocity, Joint Torque, Joint Temperature, Voltage and Current |
| Control feedback | Joint Mode, Joint Position, Joint Velocity, Joint Torque, Joint Stiffness Coefficient, Joint Damping Coefficient |
Use cases
- Use as a dexterous hand accessory with Unitree G1 models
- Use as a dexterous hand accessory with Unitree R1 models
- Civilian robot use