PROBLEM TO BE SOLVED: To provide a combine harvester capable of increasing capacity of a grain collecting tank by reducing a dead space between a lower surface side of a projecting portion of the grain collecting tank and an upper surface side of a threshing device with a simple structure.SOLUTION: The combine harvester is configured such that: the threshing device 5 and the grain collecting tank 60 are arranged in parallel in a right and left direction of a machine body a part extended to the upper side of the threshing deice 5 and overlapping on the upper side of the threshing device 5 is provided in an upper part of the grain collecting tank 60 and a top board 55 located on the upper surface side of a threshing chamber 50 of the threshing device 5 is slidably moved in a horizontal direction along the upper surface of the threshing chamber 50 to allow the upper surface side of the threshing chamber 50 to be openable.COPYRIGHT: (C)2013,JPO&INPIT【課題】簡単な構造で、穀粒回収タンクの突出部分の下面側と脱穀装置の上面側との間におけるデッドスペースを少なくして穀粒回収タンクの収容量を増大させることのできるコンバインを提供する。【解決手段】脱穀装置5と穀粒回収タンク60とを機体左右方向に並設し、穀粒回収タンク60の上部に、脱穀装置5の上部側へ延出されて脱穀装置5の上側に重複する部分を設け、脱穀装置5の扱室上面側に位置する天板55を、扱室50の上面に沿う水平方向にスライド移動させることによって扱室50の上面側を開放可能に構成してある。【選択図】図6
