Unitree Dex3-1 Gripper (compatible with all Unitree G1, R1 and H2)

Dex3-1 Dexterous Hand Comparison Choose between the standard version or the tactile sensing version for advanced robotic manipulation. Without Tactile Sensing Standard Version A lightweight three-finger dexterous hand for gripping, motion control, and robot integration. 7 degrees of freedom Force-control joints Compact 3-finger design With Tactile Sensing Advanced Version Adds tactile perception for more precise interaction, object handling, and manipulation research. 9 array sensors 33 pressure sensors Real-time tactile feedback Specification Without Tactile Sensing With Tactile Sensing Structure Three-finger dexterous hand Three-finger dexterous hand Degree of Freedom 7 DOF 7 DOF Weight 710 g 710 g Size 175 × 88 × 77 mm 175 × 88 × 77 mm Driving Mechanism 6 direct-drive motors + 1 geared motor 6 direct-drive motors + 1 geared motor Fingertip Repeat Positioning Accuracy ±2 mm ±2 mm Tactile / Pressure Sensing No Yes Array Sensors — 9 Pressure Sensors — 33 Range of Perception — 10 g – 2500 g Max Horizontal Grab 500 g 500 g Working Voltage 12V–58V 12V–58V Communication Interface USB 2.0 USB 2.0 Working Temperature -20℃ to 60℃ -20℃ to 60℃