SAFETY APPARATUS FOR A LARGE SHACKLE OF A SEA CRANE AND A LARGE SHACKLE COUPLING OR DECOUPLING METHOD USING THE SAME

摘要

PURPOSE: A safety apparatus for a large shackle of a sea crane and a large shackle coupling or decoupling method using the same are provided to reduce the risk of accidents of workers by preventing the separation and forcible insertion of a shackle pin.;CONSTITUTION: A safety apparatus for a large shackle of a sea crane is used for coupling a shackle(30) to a lug(40) using a shackle pin(50) or separate the shackle from the lug. The safety apparatus comprises a pin separation prevention jig(10) which prevents the shackle pin separating from the shackle and a pin insertion prevention jig(20) which prevents the shackle pin forcibly inserted into the shackle.;COPYRIGHT KIPO 2012