PROBLEM TO BE SOLVED: To configure a combine-harvester including a belt type transmission mechanism for driving a thresher, the transmission mechanism effectively inhibited form coming into contact with grain culm or the like on a farm field.SOLUTION: A combine-harvester comprising a thresher 10 for threshing reaped grain culm held and carried by a feed chain 9 comprises: a belt type transmission mechanism provided at a lateral outside part of the thresher 10 to transmit drive power of an engine to a first object recovery part and a second object recovery part; and a transmission part cover 130 provided in a state of extending in a front-back direction, the transmission part cover covering the transmission mechanism from below. The transmission part cover 130 extends across a position corresponding to the first object recovery part and a position corresponding to the second object recovery part in the front-back direction.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2020,JPO&INPIT【課題】脱穀装置を駆動するベルト式の伝動機構に圃場の穀稈等が接触するのを効果的に抑制するコンバインを構成する。【解決手段】フィードチェーン9で挟持搬送される刈取穀稈を脱穀処理する脱穀装置10を備えているコンバインであって、脱穀装置10の横外側部に設けられ、エンジンの駆動力を一番物回収部および二番物回収部に伝達するベルト式の伝動機構が備えられ、伝動機構を下方から覆う伝動部カバー130が、前後方向に延びる状態で備えられ、伝動部カバー130は、前後方向において、一番物回収部に対応する位置と二番物回収部に対応する位置に亘って延びている。【選択図】図3