Unitree Dex3-1 Tactile Hand for Unitree H2 (Right)
Offers three-finger dexterous hand with 7 degrees of freedom
Designed for versatile operation
Featuring hybrid force–position control
Delivers both sensitivity and reliability
The Unitree Dex3-1 Tactile Hand for the Unitree H2 (Right) is a power-controlled, highly dexterous robotic hand designed for versatile operation. Featuring hybrid force–position control, it delivers both sensitivity and reliability, enabling precise manipulation of objects.
The Dex3-1 is a three-finger dexterous hand with 7 degrees of freedom and 7 independent motion axes: six micro brushless force-control direct-drive joints and one micro brushless force-control gear-drive joint. Equipped with 33 tactile sensors, it offers detailed feedback for advanced control. It can be paired with the Unitree G1 humanoid robot to execute a wide range of complex tasks.
1x Unitree Dex3-1 Tactile Hand for Unitree H2 (Right)
88 x 77 x 175 mm (L x W x H)
Degrees of Freedom
Thumb x3
Index Finger x2
Middle Finger x2
Transmission Mechanism
6 Motors Drive Directly
1 Motor Drive with Gears
Angle of Joint
Thumb Joint 0: -60°~60°
Thumb Joint 1: -35°~60°
The Thumb Joint 2: 0 to 100°
Index Finger Joint 0: 0 °~90°
Index Finger Joint 1: 0 °~100°
Middle Finger Joint 0: 0 °~90°
Middle Finger Joint 1: 0 °~100°
Fingertip Repeat Positioning Accuracy: ±2mm
Working Voltage: 12 ~ 58V
Static Current: 58V at 0.2A
Maximum Current: 10A
Communication Interface: USB 2.0
Working Temperature Range: -20°C ~ 60 °C
Load Conditions (Palm Facing Down At Room Temperature, Grasping A 5cm Round Hard Object)
The Maximum Weight is 500g
The Maximum Power is: 400W at 3s
Load Condition (Palm Facing Left At Room Temperature, Grasping A 5cm Round Hard Object)
The Maximum Weight is 500g
The Maximum Power is: 400W at 3s
Number of Pressure Sensors: 9 (Total of 33 Pressure Sensors)
Array resolution
2x2 (Palm) x3
2x2 (Single Finger Pad) x3
3x1 (Single Fingertip) x3
Range of Perception: 10g-2500g
Maximum Acceptance (Unamaged): 20 kg
Communication rate: 1000 Hz
The number of bytes in a full packet
Sender: 1234 bytes
Receiver: 1270 bytes
Perceptual feedback: Joint Mode, Joint Position, Joint Velocity, Joint Torque, Joint Temperature, Voltage and Current, Sensor Pressure Value, Sensor Temperature Value, imu Data