COUPLING DEVICE FOR AGRICULTURAL IMPLEMENT

PROBLEM TO BE SOLVED: To provide an implement having a coupling part of a constitution, capable of ready coupling and decoupling the implement which does not require skills or experience, when the implement is to be hitched to a two-point hitch mechanism of a tractor. SOLUTION: This coupling device of an agricultural implement is provided with that in a hitch frame 14 having a joining pin 4 for engaging with the tractor 1 side, the joining pin 4 part is installed as freely movable in vertical direction and capable of being fixed with the implement body, and the movement in the vertical direction of the joining pin 4 of the joining part for the 2-point hitch is performed by sliding the hitch frame 14, installed with the joining pin 4 on a sliding shaft 16 installed in perpendicular direction on the implement main body. Also, the movement of the joining pin 4 in vertical direction is performed by the vertical rotation of the hitch frame 14, installed with the joining pin 4 by centering around a rotary shaft 50 installed as horizontally on the implement body. Furthermore, the agricultural implement is provided, capable of attaching a stand 5 having caster wheels 11 used in a non-using time and the position for attaching the stand 5 is made as capable of adjusting the attaching position in vertical direction. COPYRIGHT: (C)2009,JPO&INPIT