A pulley includes a securing head and a first flange. A first shaft extends from the first flange. A sheave is mounted rotatable around the first shaft in one direction of rotation only. A cam is mounted able to move away from or towards the sheave. A spring is fitted to exert a force moving the cam towards the sheave. A handle is mounted on the first flange to move the cam between the first and second positions.
POULIE AUTOBLOQUANTE
SELF-LOCKING PULLEY
SELBSTBLOCKIERENDE RIEMENSCHEIBE
07.09.2022
Patent
Elektronische Ressource
Französisch