Ratchet 50mm 5t

S_HF (standard hand force)

Hand operating force applied on the ratchet (50daN = ~50kg). The handle has to be operated with this force to generate the standard tension force in the strap.

S_TF (standard tension force)

Residual force in the strap after release of the handle of the ratchet. The longer the ratchet is, the stronger force in the strap generated.