| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an under-trellis working vehicle easily operable hardly causing misoperation, with reduced risk of a collision or a fall and improved safety, enhancing mobility such as a change of direction. <P>SOLUTION: The under-trellis working vehicle (A) can be traveled by man power, and is provided with a front wheel (22) steered by a handle bar (24) and rear wheels (41) that are driving wheels. The height of the handle bar (24) on the rear side is adjustable by angle adjustment. The rear wheels (41) can be driven in a forward or backward direction by foot operated pedals (36) to be advanced or reversed. The axle (40) of the rear wheels (41) is provided with a differential gear mechanism. A seat (33) is adjustable in height, a fore-and-aft position, and a horizontal direction. A space between the seat (33) and the foot operated pedals (36) is adjustable, and the seat (33) can be elevated/lowered while keeping the space between the foot operated pedals (36) and itself. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
