Winch for lifting heavy load, has ratchet braking disk with linings that are clamped between brake disk of ratchet shaft and drive disk to provide braking effect

摘要

A catch plate (14) has a pair of opposite stop portions (142) that rest on the limit pins (134) of a drive disk (13), and a square locking hole (141) that is engaged to the locking seat (114) of a ratchet shaft (11). A ratchet braking disk (12) has linings (124) that are clamped between the brake disk (111) of the ratchet shaft and the drive disk to provide braking effect.