GROUND IMPROVEMENT MACHINE BY HYDRAULIC SHOVEL

摘要

PROBLEM TO BE SOLVED: To obtain a ground improvement machine actuating a ground stirring machine circuit 9 by combining a bucket hydraulic circuit with a spare circuit by using a general purpose hydraulic shovel as it is without remodeling or changing it. SOLUTION: A ground improvement machine is so constituted that an arm and a bucket are removed from a boom 2 of a general purpose hydraulic shovel 1, a ground stirring machine 4 is borne on the front of a leader 5 in a slidable manner, a leader bearing metal fixture 6 is provided in the middle of the rear of the leader 5, a subsidiary bracket 7 is projected backward on the upper part of the bearing metal fixture 6, the front end of an arm cylinder 3 provided to the boom 2 is provided on the rear end of the bracket 7 in a detachable manner and that the front end of the boom 2 is provided on the lower part in a detachable manner.