PURPOSE: To form a small lateral width of an axle part by a structure for supporting a vehicle body frame to the high position through a process of raising an axle case. ;CONSTITUTION: In a manned management working vehicle in which traveling wheels 6, (8) are provided to axle cases 5, (7) to be arranged on a vehicle body frame so as to be freely steered, and knuckle arms 51, (59) for changing the directions of the traveling wheels 6, (8) are attached, a spoke 102 of the traveling wheels 6, (8) and the knuckle arms 51, (59) are approximately parallely provided.;COPYRIGHT: (C)1996,JPO
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