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 |
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