| 摘要 |
PROBLEM TO BE SOLVED: To provide a work vehicle capable of maintaining the riding comfort of an operator in a good state.SOLUTION: A work vehicle comprises: a traveling machine body on which an engine is mounted; a truck frame which is arranged at the lower part of the traveling machine; and a traveling crawler which is mounted through a drive wheel body and a follower wheel body to the truck frame. A link support body is attached to a rear axle case 19 in which rotational power is transmitted to the drive wheel body. The truck frame is longitudinally swingably connected through a pair of link members 119, 120 in a fore-and aft direction with the link support body. The link support body, the link members 119, 120, and the truck frame are constituted to be a four-node link structure. The link support body is vertically separated sandwiching the rear axle case 19. Upper and lower parts of the link support body are coupled by tightening bolts 151 from above as for the rear axle case 19.SELECTED DRAWING: Figure 6 |
