PROBLEM TO BE SOLVED: To provide a corn harvester capable of simplifying a transmission structure and facilitating execution of maintenance work.SOLUTION: The corn harvester includes: a harvest work part S harvesting a target object accompanying the travel of a machine body and storing the harvested target object in a storage part a residual culm processing part 9 performing shredding processing of residual culms remained in a farm field after the target object is harvested in the harvest work part S an engine 13 supplying power of the harvest work part S and residual culm processing part 9 and a power transmission part 85 transmitting power to power input parts 91, 92 of the harvest work part S and residual culm processing part 9 from a work output shaft 84 of the engine 13. The work output shaft 84 of the engine 13 is arranged so as to protrude to one side in a machine body width direction, and the power input parts 91, 92 of the harvest work part S and residual culm processing part 9 are arranged while located in the one side in the machine body width direction.COPYRIGHT: (C)2016,JPO&INPIT【課題】伝動構造を簡素化させることが可能になるとともに、メンテナンス作業を容易に行えるようにすることが可能なトウモロコシ収穫機を提供する。【解決手段】機体走行に伴って対象物を収穫し且つ収穫した対象物を貯留部に貯留する収穫作業部Sと、収穫作業部Sにて対象物が収穫された後に圃場に残る残稈を細断処理する残稈処理部9と、収穫作業部S及び残稈処理部9の動力を供給するエンジン13と、エンジン13の作業用出力軸84から収穫作業部S及び残稈処理部9夫々の動力入力部91,92に動力を伝達する動力伝達部85とが備えられ、エンジン13の作業用出力軸84が機体横幅方向一方側に突出する状態で備えられ、収穫作業部及び残稈処理部夫々の動力入力部が機体横幅方向一方側に位置する状態で備えられている。【選択図】図13