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The Unitree Dex1-1 Gripper is designed specifically for embodied AI applications. It combines a 90 mm stroke with adjustable gripping force and adjustable speed for controlled grasping tasks. The gripper supports standalone use and is compatible with Unitree's G1, H1, and R1 humanoid robots. It also supports high-speed 485 communication at 6 Mbps.
| Spec | Value |
| Gripper Parameters - Model | Dex1-1 |
| Gripper Parameters - Dimensions | 143 mm x 78 mm x 67 mm |
| Gripper Parameters - Width note | 78 mm when half-open; 120 mm when fully open; 124.5 mm when fully closed with the side rails extended |
| Gripper Parameters - Weight | 550 g |
| Gripper Parameters - Stroke | 90 mm |
| Gripper Parameters - Gripping Force | 5~120 N, adjustable |
| Gripper Parameters - Speed | 50~375 mm/s, adjustable |
| Gripper Parameters - Position Resolution | 0.1 mm at fingertip |
| Gripper Parameters - Grasp Load | 20 kg, form-fitting |
| Gripper Parameters - Grasp Load | 5 kg, friction |
| Gripper Parameters - Full-stroke Shortest Closing Time | 0.24 s |
| Gripper Parameters - Jaw Length | 80 mm |
| Motor Parameters - Communication Protocol | High-speed 485 |
| Motor Parameters - Communication Baud Rate | 6 Mbps |
| Motor Parameters - Communication Control Frequency | 1000 Hz |
| Motor Parameters - Operating Voltage | 24 V~64 V; 24/48 VDC recommended |
| Motor Parameters - Static Current | 0.03 A |
| Motor Parameters - Peak Line Current | 3.5 A |
| Motor Parameters - Motor Peak Torque | 5 N.m |
| Motor Parameters - Motor Maximum Speed | 27 rad/s with 64 V power supply |
| Motor Parameters - Recommended Operating Environment | -20℃ ~ 60℃ |
| Motor Parameters - Motor Reduction Ratio | 1:25 |
| Motor Parameters - Motor Encoder Resolution | 15 bit |
| Motor Parameters - Motor Encoder Type | Absolute encoder |
| Motor Parameters - Motor Status Feedback | Angle, Angular Velocity, Torque, Temperature |
| Motor Parameters - Motor Control Instruction | Angle, Angular Velocity, Torque, Stiffness, Damping |
| Compatibility - Product Compatibility | Standalone use; Unitree's G1 humanoid robots; Unitree's H1 humanoid robots; Unitree's R1 humanoid robots |
| Camera and Adapter - Gripper Camera | Depth Camera (D405); RGB Camera (FOV 160) |
| Camera and Adapter - Communication Adapter | 485 to USB adapter board |