| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a riding type paddy field working machine, in which a rear axle case for supporting rear wheels is supported in a freely rolling manner so as to improve the strength of the supporting structure of the rear axle case.SOLUTION: To the back of a machine body frame 10 along a longitudinal direction of a machine body, there are connected front and rear support brackets 29 and 30, which are extended downwards so that a rear axle case 16 is supported between the front and rear support brackets 29 and 30 to be able to roll around a rolling axis P1, between the front and rear support brackets 29 and 30. The machine further comprises a reinforcement frame 34 which is constituted of: a front portion arranged on the lower side of the machine frame 10 in the longitudinal direction of the machine body and connected over the front part of the machine body and the front support bracket 29, and a rear portion arranged on the lower side of the rear axle case 16 along the longitudinal direction of the machine body and connected to the front support bracket 29 and the rear support bracket 30.</p> |
