Portable Hip Exoskeleton

Datasheet

Specifications

Property Value
Nominal Voltage 42V
Motor Nominal Torque 2 Nm
Motor Peak Torque 6 Nm
Motor Nominal Speed 1500 RPM
Gear ratio 8:1
Actuator Output Nominal Torque 16 Nm
Actuator Output Peak Torque 45 Nm
Actuator Output Speed 188 RPM
Mass (without battery) 2.6 kg
Mass (with battery) 3.4 kg
Flexion/Extension
Abduction/Adduction
130°/40°
90°/60°
Actuation type Portable
Battery life 2 hours

Video

Publication

Yu S, Huang TH, Yang X, Jiao C, Yang J, Chen Y, Yi J, Su H. "Quasi-Direct Drive Actuation for a Lightweight Hip Exoskeleton with High Backdrivability and High Bandwidth", IEEE/ASME Transactions on Mechatronics, vol. 25, no. 4, pp. 1794-1802, Aug. 2020, doi: 10.1109/TMECH.2020.2995134. PDF | Video