DEVICE FOR PREVENTING SNAG OF CONTAINER CRANE BY USING TORQUE LIMITER

摘要

PURPOSE: A device for preventing the snag of a container crane is provided to prevent the damage of the container crane and parts caused by the snag of a head block by using a torque limiter. CONSTITUTION: A rope(205) is connected to a fixed unit(208), and supports one sheave(209) in a head block(207). The rope is wound on a drum(204). A speed reducer(202) and a driving motor(201) drives the drum. A torque limiter(203) is installed between the drum and the speed reducer.