POSITION CONTROL APPARATUS AND METHOD FOR WORKING MACHINE OF CONSTRUCTION MACHINERY

摘要

Disclosed is a position control apparatus for a working tool of a construction machine, including: a boom driving unit 21 for driving a boom 20; a bucket driving unit 31 for driving a bucket 30; a working tool manipulating part 40 for generating a manipulation signal for driving the boom driving unit 21 and the bucket driving unit 31; a kick-down switch 50 for generating a kick-down signal for lowering a gear stage; and a controller 80 for, if the kick-down signal is generated by the kick-down switch 50 and the manipulation signal is generated by the working tool manipulating part 40, outputting a control signal to the boom driving unit 21 and the bucket driving unit 31 to move the boom 20 and the bucket 30 to a preset position.