OPERATING FLUID FEED CONTROL SYSTEM FOR BREAKER, AND FEED CONTROL METHOD

摘要

PROBLEM TO BE SOLVED: To provide a system and method for operating fluid feed control for a breaker wherein the capability of the breaker is drawn out to the maximum degree by simple control under consideration of pressure of operating fluid to the breaker. SOLUTION: This system is provided with the breaker 30 installed on a construction machine main body to be actuated by operating fluid, a pump 2 installed on the construction machine main body to feed operating fluid to the breaker 30, and a controller 10 to regulate input pressure of the operating fluid to the breaker to hold the maximum tolerable pressure of the breaker when the breaker 30 is actuated. COPYRIGHT: (C)2004,JPO