PROBLEM TO BE SOLVED: To provide a combine harvester having a step part, which facilitates riding-on or riding-off of a maneuver section to cause no trouble at a working time and which has a high added value.SOLUTION: A combine harvester (100) comprises: a maneuver section (6) disposed at one transverse side of an airframe an opening (601) so formed on the airframe side on the side of the maneuver section (6) as to face a space (600) formed below the floor (64) of the maneuver section (6) and a step part (65) for riding on and down the maneuver section (6). The step part (65) is constituted to switch a storage position to be stored on the machine body side and a use position to extend outward of the air frame, and closes the opening (601) at the storage position.SELECTED DRAWING: Figure 8COPYRIGHT: (C)2017,JPO&INPIT【課題】操縦部への乗降が容易で、作業時に障害とならず、なおかつ付加価値の高いステップ部を備えるコンバインを提供すること。【解決手段】コンバイン(100)は、機体の左右一側に設けられた操縦部(6)と、操縦部(6)のフロア(64)下方に形成された空間(600)に臨むように、操縦部(6)側の機体側面に形成された開口部(601)と、操縦部(6)へ乗降するステップ部(65)とを備える。ステップ部(65)は、機体側に収納される収納位置と、機体の外方に張り出す使用位置とに位置切換自在に構成され、収納位置では開口部(601)を閉塞する。【選択図】図8