PROBLEM TO BE SOLVED: To provide a combine having an upper cover and a waste straw transfer device which can be easily opened.SOLUTION: A combine includes a connect mechanism 87 which can switch between the state where an upper frame 40 and a waste straw frame 50 can be integrally elevated to the same elevation limit height H1 and the state where the upper frame 40 and the waste straw frame 50 can be elevated to different elevation limit heights H1, H2.SELECTED DRAWING: Figure 31COPYRIGHT: (C)2018,JPO&INPIT【課題】上部カバー及び排藁搬送装置を容易に開放可能なコンバインが要望されている。【解決手段】コンバインに、上部フレーム４０と排藁フレーム５０とが同じ上昇限界高さＨ１まで一体的に上昇可能な状態と、上部フレーム４０と排藁フレーム５０とが異なる上昇限界高さＨ１、Ｈ２まで上昇可能な状態とに切り替える連結機構８７が備えられている。【選択図】図３１
