Function The knee axle connects the upper and lower joint parts with bushings and ball bearings. In extension, an adjustable locking device secures the joint. Flexion is released via the locking cable. With the support of the extension springs, the locking is automatic.
Technical data
Accessories
Material | Weight | max. body weight | Item-No. |
Titanium | 393 g | 125 kg | 3A33 |
Stainless steel | 577 g | 150 kg | 3A17 |