PROBLEM TO BE SOLVED: To provide a field implement flexibly corresponding to the environment of a field and the contents of operation, and stably and safely carrying out the operation by being attached to the tip of a lift arm of a loader.SOLUTION: Operation tools 35-37 are attached to a main frame 38 of the field implement 3, and the front terminal part of a main member 66 for linking is attached to the main frame 38 so as to be pitched and rolled. The hook of a snap hitch 18 attached to the tip of a lift arm 10 of the loader 2 is engaged to a pin 82 for hook engagement of an attachment-supporting plate 81 fixed to a rear frame 75 attached to the rear terminal part of the main member 66 for the linking, and a bolt 83 for linking is inserted into a linking shaft-passing hole of the attachment-supporting plate 81, and a linking shaft-passing hole of the snap hitch 18 to attach the attachment-supporting member 80 to the snap hitch 18.COPYRIGHT: (C)2011,JPO&INPIT【課題】ローダのリフトアームの先端に圃場作業機を取り付けて、圃場の環境や作業内容に柔軟に対応し、安定且つ安全に作業を行わせることのできる圃場作業機を実現する。【解決手段】圃場作業機3の主フレーム38に作業具35~37が取り付けられ、連結用主部材66の前端部は、主フレーム38に対してピッチング及びローリング可能に取付けられており、連結用主部材66の後端部に取り付けられた後部フレーム75に固定された取付支持板81のフック係合用ピン82に、ローダ2のリフトアーム10の先端に取り付けられたスナップヒッチ18のフックが係合され、取付支持板81の連結軸挿通孔とスナップヒッチ18の連結軸挿通孔とに連結用のボルト83が挿通されて、取付支持部材80がスナップヒッチ18に取り付けられる。【選択図】図2
