| 摘要 |
PROBLEM TO BE SOLVED: To provide a crawler bracing device capable of facilitating maintenance. SOLUTION: The crawler bracing device is constituted of an upper side frame 4 on the outside of the body of a tractor. The upper side frame 4 and a crawler frame 5 of a crawler are connected by an upper link 6 and a lower link 7. The upper side frame 4 is connected by a pin to the upper link 6 by a supporting shaft 12. The upper link 6 is connected to the lower link 7 via an intermediate shaft 14. The lower link 7 is connected to the crawler frame 5 via a supporting shaft 17. The supporting shaft 12, the intermediate shaft 14 and the supporting shaft 17 are arranged parallel to the axis of a rear axle 20.
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