PROBLEM TO BE SOLVED: To provide a combine-harvester capable of lowering a second mower device forcibly, in the case where a harvesting pretreatment device is lowered from a high position to a low position, thereby to cut the residual culm short.SOLUTION: A combine-harvester comprises a harvest pretreatment device (5) and a second mower device (20) connected by a harvest guide (53), and a depression component (16) mounted on the lower wall of a feeder house (5A) for depressing the second mower device (20) downward by the descent of the feeder house (5A).SELECTED DRAWING: Figure 4COPYRIGHT: (C)2017,JPO&INPIT【課題】刈取前処理装置を高位置から低位置に下降させた場合に、セカンドモア装置を強制的に下降させて、穀稈の残稈を短く切断することができるコンバインを提供する。【解決手段】刈取前処理装置(5)とセカンドモア装置(20)を吊上げガイド(53)で連結し、フィーダハウス(5A)の下壁に、フィーダハウス(5A)の下降によってセカンドモア装置(20)を下側に移動させる押下げ部材(16)を設ける。【選択図】図4