| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive suspension device of a working vehicle, requiring no control device, with a simple structure.SOLUTION: A rear end of a swing arm 13 is vertically rotatably supported in the lateral center in a front part of a machine body frame 2 arranged in a longitudinal direction. A front side of the swing arm 13 is rotatably supported by a center pin 21 having an axial center in the longitudinal direction arranged in the lateral center of a front axle case 11 supporting front wheels 8. An elastic member 14 is interposed between the front side of the swing arm 13 and a front axle case arrangement part 2a formed in a curved shape in the front part of the machine body frame 2 above the front axle case 11. |
