WUJI

WUJI Hand

Regular price $16,000.00

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Product Information



Technical Specifications

Parameter Category
Structure and Degrees of Freedom Active Degrees of Freedom 20

Number of Joints 4 per finger

Finger Configuration Full opposable, supports lateral swing

Kinematic Configuration Serial direct drive rotary joints, no nonlinear
kinematics

Maximum Grasping Diameter 100 mm
Dimensions and Weight Self-weight (excluding cables) 580 ± 10 g
Dimensions 201 mm × 75 mm × 50 mm
Drive Mode Drive Mode Self-locking rotary direct drive joints

Control Algorithm FOC vector control drive
Control and Communication Control Frequency 1000 Hz × 20 axes

Communication Interface USB 2.0

Control Mode Position control
Communication Protocol Self-developed protocol

Communication Rate 480 Mbps (theoretical value)
Load Performance Fingertip Force 15 N

Single Finger Maximum Load (Hook Grip) 3 kg

Maximum Static Load for Whole-hand Grasping
10 kg

Maximum Static Load of Whole-hand Hook Grip 10 kg

Maximum Static Load for Whole-hand Vertical Grasping 5 kg

Max Hanging Weight 5 kg
Dynamic Performance Minimum Opening and Closing Time ≈ 0.3 s

Repeat Opening and Closing Speed ≥ 2 times/s

Thumb Flexion/Lateral Swing Speed ≥ 100 rpm

Four-finger Bending Speed ≈ 0.25 s
Precision and Lifespan Positioning Repeatability ± 1 mm

Idle Grip Life ≥ 300,000 times

Backlash ≤ ± 7 mm
Electrical Performance Operating Voltage 12V - 20V DC
Standard 12V 20A adapter

Static Current 1 A

Maximum Current 35 A

Average Current During No-load Operation 2 A
Materials and Protection Shell Material Aluminum alloy

Protection Class IP40

 

WUJI_Hand-Product_Introduction.pdf