| 摘要 |
PROBLEM TO BE SOLVED: To easily adjust a tread.SOLUTION: The work vehicle includes a drive shaft 14, a driving sprocket 15 slidable in an axial direction with respect to the drive shaft 14 and configured to rotary-drive the crawler belt 19 of a crawler 3, a bearing part 40 provided between an axle case 9 for housing the base end part of the drive shaft 14 and the driving sprocket 15 and configured to rotatably bear the drive shaft 14, a first plate 61 provided in the bearing part 40, a support frame 42 for supporting the crawler 3, and a second plate 62 provided in the support frame 42. The first plate 61 and the second plate 62 are fixed at predetermined relative positions in the axial direction in contact with each other, and the driving sprocket 15 is fixed to the driving shaft 14 at a position corresponding to the relative positions.SELECTED DRAWING: Figure 5 |
