Method, Design, and Evaluation of an Exoskeleton for Lifting a Load In Situ

Table 1

Selection of springs for the hip and knee joints.

Parameter	Knee spring	Hip spring
Spring material	SUS304	SUS304
Spring diameter (mm)	15	15
Spring wire diameter (mm)	3	4
Total laps	20	20
Initial length (mm)	80	100
Last length (mm)	100	120