SOIL-IMPROVING WORKING MACHINE OF SELF-TRAVELING AND RIDING TYPE

摘要

PURPOSE:To enhance traveling property with softening soil of every sides of left and right or front and rear of car body at once by installing air-sprouting nozzle unit through supporting arms projecting to back and forth of posts at left and right sides of car body as center. CONSTITUTION:Posts 402 are symmetrically stood at left and right sides of a car body and an air-spouting nozzle unit 600 is installed in vertically movable state by supporting arms 405 and 406 projected to back and forth directions at the posts as a center. Other equipments on the car body are also arranged equally in left and right or back and forth directions. Thus, region to be spouted of air from spouting nozzle part of the spouting nozzle unit is able to be widened regarding to the car body and traveling property of the car is also excellent.