| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an offset implement, in which the size of a link mechanism capable of fixing a part of a rotatable agricultural working machine at two positions can be made compact. <P>SOLUTION: In the offset implement wherein an operation unit 18 of the agricultural working machine 1 installed on a tractor to perform agricultural work can be rotated and fixed at two positions by the link mechanism 3 using extension and contraction of a cylinder 15, the link mechanism 3 includes a hook member 40 having two hook portions 40a, 40b, a cam member 43 having a first cam portion 43c and a second cam portion 43d and cooperatively operated with the hook member 40; and a lock driving member 36 having a first contact portion 37 and a second contact portion 38. The operation unit 18 is fixed at the two positions by engaging the two hook portions 40a, 40b of the hook member 40 with engagement portions 23c, 23d located at two different positions respectively. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
