| 摘要 |
PROBLEM TO BE SOLVED: To provide a coupling device for implements of a working vehicle, which includes a top link, a lower link and a check chain, wherein a support shaft pivoting a base part of the lower link and the check chain is simply composed and attaching and detaching of the lower link and the check chain are facilitated. SOLUTION: The base parts of lower links 12L and 12R are fit onto the base part of a supporting shaft 17 fixed on rear axle cases 15L and 15R of the rear part of a machine body, a bracket 19 having a pipe body 19a fit onto an approximately intermediate part of the supporting shaft 17 outside the lower links 12L and 12R is provided, the base part of the bracket 19 is fixed to the rear axle cases 15L and 15R, and the bases of check chains 16L and 16R are fit onto the end of the supporting shaft 17 projecting outside the pipe body 19a. COPYRIGHT: (C)2008,JPO&INPIT
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