(57) Abstract Topic The automobile and the jack whose of the hull roadspace is lowIn the automobile which has the point in the inner part of the hull underside it makes enabledru. Solutions Between sides board 1 left and right, hull underside of automobileThe raising arm 2 which installs the receiving component 9 which hits in the toe of switch and,The hydraulic drive feature where piston 13 is pushed out by oil pressure takingAnteriorly protruding of hydraulic cylinder 12 of ri attaching and hydraulic drive featureThe toe of switch of the piston 13 which it puts out is raised, on the rear bottom of arm 2When it concatenates, piston 13 is pushed out anterior, raisingArm 2 after that turning around the top, it receives, component 9 thatWhile attitude is maintained hydraulic type ji for the automobile which rises in the upper rearIn yatsuki, as for the hydraulic cylinder 12, 2 on left and right averageAttending, to provide in front and back direction, the hydraulic cylinder 12 left and right anteriorThe toe of switch of both pistons 13 which are extended is raised, after the arm 2It concatenated on the bottom.
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