Description
The main supporting element is a hook, which is made of a special aluminium alloy.
- After several heat treatments, it has parameters that guarantee maximum safety for the user.
- The hook can withstand 650 kg without significant deformation.
The second supporting element are three types of gaffs. All are cast from alloy steel (Cr, Ni, Mo).
- After thread cutting and subsequent heat treatment, when the gaffs are tempered to a value of 1000-1200 MPa.
- They are screwed to the hook with a pair of M8 screws. These screws are tightened to a value of 25N / m and a layer of glue is applied to them.
- The gaffs are shaped so that they allow the Velcro or synthetic strap to be pulled through the gap.
- Due to the perpendicular to the base, the grinding angle is 30 °.
The third element is the shell. It is made of several layers of glass fabric and reinforced with a strip of carbon fabric.
- The holes in it allow this support to be moved according to the user´s needs.
- The shell is attached to the hook with a pair of M6 screws. The calf support, pad, is attached to this shell with the help of velcro.
- This is shaped longitudinally to provide maximum comfort to the user.