Unitree RoboticsDex3-1
Dex3-1
Unknown
CommercialType
Robot Arms
Status
Commercial
Release Date
Unknown
Warranty
Unknown
Location
China · Hangzhou
Last Verified
2026-07-29
Unknown
Height
0.710
Weight
0.500
Payload
Unitree Dex3-1 is a three-finger dexterous robotic hand for precise manipulation and data collection.
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Specifications
Basic Information
Positioning / Application
Robotic manipulation and data collection
Robot Type
Dexterous robotic hand
Body Specifications
Operating Temperature
-20 °C to 60 °C
Standing Dimensions
175 mm x 88 mm x 77 mm
Weight
0.710
Performance
Accuracy
±2 mm fingertip repeat positioning accuracy
Payload
0.500
Degrees of Freedom
DOF per Hand
7 DOF
Total DOF
7 DOF
Mechanical Structure
Actuator Model
F-1515-108; F-1515-214
Dexterous Hand
Yes
Dexterous Hand Model
Dex3-1
Gear Ratio
1:108; 1:214
Joint Encoder
Rotor absolute value encoder
Motor Mass
45 g
Motor Peak Torque
0.76 Nm; 1.498 Nm ideal; 0.49 Nm, 0.86 Nm, 1.37 Nm and 3.1 Nm actual
Sensors
Sensors
33 pressure sensors
Tactile Sensor
33 tactile/pressure sensors
Battery and Runtime
Max Power
400 W @ 3 s
Power Supply
12-58 V
Compute Platform
Software Algorithm
Force-position hybrid control
Interaction and Communication
Communication
1000 Hz; High Speed Unibus
External Port
USB 2.0
Tactile Feedback
Joint and sensor pressure feedback
Development and Expansion
Integration Interface
Unitree G1 humanoid robot
Max Weight
500 g
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