Patent ID: 6820877
Filing Date: 2004-11-23
Classification: B60G,E02F

Abstract:
A wheeled work vehicle, comprising:a link that connects at least one axle provided at one of a front and a rear of said vehicle a chassis; hydraulic cylinders for suspension provided at a left side and a right side of said vehicle, that connect said at least one axle to said chassis in conjunction with said link; an accumulator communicating with oil chambers of said hydraulic cylinders via restrictors; and a check valve that stops pressure oil flow from said hydraulic cylinders at least while said vehicle is engaged in work to lock a suspension function, wherein at least a mounting tolerance of said link along a forward/backward direction of said vehicle with regard to said chassis and said axle is smaller than a mounting tolerance of said hydraulic cylinders along the forward/backward direction of said vehicle with regard to said chassis and said axle.