PROBLEM TO BE SOLVED: To provide a combine harvester which facilitates maintenance work in a driving part or in the inside of a machine body below the driving part while having a cabin which covers the top of the driving part.SOLUTION: The combine harvester includes a reaping part 3 in the front side of a traveling machine body 2, and the cabin 12 which covers the top of the driving part 11 located at a position on one side in the lateral direction of the front of the traveling machine body 2. The cabin 12 is supported to a machine body frame 10 in such a way as swingable around a horizontal axis P2 below from a regular use posture to cover the top of the driving part 11 to a forward bent posture to open the top of the driving part 11 and overlap on the reaping part 3 in the vertical direction to cover the top of the reaping part 3.COPYRIGHT: (C)2012,JPO&INPIT【課題】運転部の上方を覆うキャビンを備えるものでありながら、運転部あるいは運転部下方の機体内部のメンテナンス作業を行い易いものにすることが可能となるコンバインを提供する。【解決手段】走行機体2の前方側に刈取部3が備えられ、走行機体2の前部横一側箇所に位置する運転部11の上方を覆うキャビン12が備えられ、キャビン12が、運転部11の上方を覆う通常使用姿勢と、運転部11の上方を開放するとともに刈取部3の上方に被るように刈取部3と上下方向に重複する前倒れ姿勢とにわたり、下部の横軸芯P2周りで揺動自在に機体フレーム10に支持されている。【選択図】図11