Biomechanic and Energetic Effects of a Quasi-Passive Artificial Gastrocnemius on Transtibial Amputee Gait

Table 3

Mechanical design parameters of the artificial gastrocnemius joint.

Parameter	Value
Maximum torque (Nm)	890
Torque sensor scale factor (Nm/V)	825
Number of teeth	90
Clutched-spring moment arm (mm)	32.1
Total orthosis mass (kg)	1.9