PROBLEM TO BE SOLVED: To provide a combine harvester, which can eliminate disadvantage such as remarkable increase in cost, while fuel consumption is restrained and noise is reduced by traveling and driving a vehicle body using an electric motor.SOLUTION: This combine harvester includes: a boarding operation part 7 provided on one side portion in the lateral width direction in the front of the vehicle body having a pair of right and left traveling devices 1, 1 a traveling transmission 47 provided on the central part in the lateral width direction of the vehicle body and also on the other side portion in the lateral width direction of the boarding operation part 7 for transmitting power to the pair of right and left traveling devices 1, 1 the electric motor M1 for traveling to input power to the traveling transmission 47, which is provided to locate in a lower portion of an operation part step 48 in the boarding operation part 7 a power supply means for supplying power to the electric motor M1 for traveling and a control means for controlling the operating state of the electric motor for traveling and the operating state of the power supply means.COPYRIGHT: (C)2013,JPO&INPIT【課題】電動モータにより車体の走行駆動を行うことにより、燃料消費の抑制と騒音の低減化を図ることができるものでありながら、大幅なコストアップを招く不利がないコンバインを提供する。【解決手段】左右一対の走行装置1,1を備えた車体の前部における横幅方向の一方側箇所に搭乗運転部7が備えられ、車体横幅方向中央部であって且つ搭乗運転部7の横幅方向の他方側箇所に、左右一対の走行装置1,1に動力を伝える走行ミッション47が備えられ、走行ミッション47に動力を入力する走行用電動モータM1が、搭乗運転部7における運転部ステップ48の下方側箇所に位置する状態で備えられ、走行用電動モータM1に電力を供給する電力供給手段と、走行用電動モータの作動状態と電力供給手段の作動状態を制御する制御手段とが備えられている。【選択図】図1