PROBLEM TO BE SOLVED: To provide a combined harvester which can well adjust the speed of the vehicle so that the crop-conveying quantity for a thresher is proper.SOLUTION: The combined harvester includes threshing electric motors M2, M3 for driving a thresher, an electric power-supplying means for supplying electric power to the threshing electric motors M2, M3, a travel device-driving means D for driving a travel device, and a control means H for controlling the operation state of the threshing electric motors M2, M3 and the operation state of the travel driving means D. The control means H controls the operation state of the travel driving means D so as to decrease the speed of the vehicle, when the driving loads of the threshing electric motors M2, M3 detected with a load-detecting means F are larger than set quantities, and so as to increase the speed of the vehicle, when the driving loads of the threshing electric motors M2, M3 are smaller than set quantities.COPYRIGHT: (C)2013,JPO&INPIT【課題】脱穀装置に対する作物搬送量が適正な量になるように車速を調整することを良好に行うことが可能となるコンバインを提供する。【解決手段】脱穀装置を駆動する脱穀用電動モータM2,M3、脱穀用電動モータM2,M3に電力を供給する電力供給手段、走行装置を駆動する走行駆動手段D、脱穀用電動モータM2,M3の作動状態と走行駆動手段Dの作動状態を制御する制御手段Hとが備えられ、制御手段Hが、負荷検出手段Fにて検出される脱穀用電動モータM2,M3の駆動負荷が設定量よりも大きいときは車速を減速し、脱穀用電動モータM2,M3の駆動負荷が設定量よりも小さいときは車速を増速するように、走行駆動手段Dの作動状態を制御するように構成されている。【選択図】図7