| 摘要 |
PROBLEM TO BE SOLVED: To provide a lifting link mechanism for liftably connecting an implement beneath a machine frame in a working vehicle, wherein attaching and detaching work to the working vehicle is made easy, the highest lifted position of the implement is regulated without setting an exclusive restricting element and thereby the lifting link mechanism with a simple mechanism and realizing low cost thereby is provided. SOLUTION: The lifting link mechanism 300 comprises first link arms 310, 310 whose base end parts 311, 311 are connected to machine frame 1, 1, a pivot shaft 330, second link arms 340, 340 operationally connected with free end side 312, 312 of the first link arms 310, 310 in a state in which base ends 341, 341 are supported on the pivot shaft 330, wherein the pivot shaft 330 is attachable and detachable on the body frame 1, 1 from the underside. COPYRIGHT: (C)2007,JPO&INPIT
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