WINCH CONTROLLER FOR ROCK BREAKER

摘要

PROBLEM TO BE SOLVED: To improve the working efficiency of a breaking work. SOLUTION: In this rock breaker for breaking the rock mass in the water by lowering the rock breaking body 4 suspended by a rock breaking rope 3 by the lowering rotation of a winch drum 6, the lowering operation is automatically stopped when the rock breaking body 4 reaches a predetermined depth, and continuously the rock breaking body 4 is automatically hoisted to a predetermined depth.