Body horizontal installation device null of the job car which possesses

摘要

PURPOSE: To set a car body horizontally in a short time even in the case of the working at an inclined place. ;CONSTITUTION: In a working vehicle, outriggers for stabilizing a car body at the time of working are provided in front and rear of a lower travelling body, which can travel by itself. In this working vehicle, inclination of the vehicle in the fore and aft direction and the right and left directions are detected by a fore and aft inclination detecting unit 13 and a right and left inclination detecting unit 14. Length of a front, rear, right and left outrigger arms 6 are detected by outrigger length detecting units 18. A controller 10 computes a required extension and shrinkage quantity of a right and a left jack cylinders provided in the front and the rear outriggers, and the controller 10 controls a control valve 15, which is provided per each jack cylinder, in response to a result of computing. Even in the case of working at an inclined place, a car body can be thereby set at a horizontal position in a short time.;COPYRIGHT: (C)1995,JPO