| 摘要 |
PURPOSE:To suppress a device from being expanded on the base end side of a steering operation shaft in a full-hydraulic steering structure. CONSTITUTION:A full-hydraulic steering control unit 16 is operated by the rotary operation of a steering handle 15, and an operation shaft 28 rotated around the axis nearly parallel with the axis of a steering operation shaft 17 by a traveling operation lever 27 is arranged on the side of the steering operation shaft 17. The steering handle 15 is provided on an agricultural tractor longitudinally swayably around the horizontal axis on the lower side, and the swaying axis P of the steering handle 15 is displaced on the front side of a machine body than the axis position of the steering operation shaft 17 of the steering handle 15 in the side view of the machine body. |
