PROBLEM TO BE SOLVED: To reduce mental burden on an operator.SOLUTION: In a combine harvester arranging an operation unit, a threshing unit, a selection part, and a grain storing unit on top of a traveling unit, and wherein a harvesting unit is liftably provided in front of the traveling unit, a steering device for operating the traveling unit is provided in the operation unit, and the steering device includes: a steering device body for directly operating the traveling unit a gripping body detachably attached to the steering device body and gripped by the operator to indirectly operate the traveling unit and a fingertip operation body provided in the gripping body operated by a fingertip of the operators hand gripping it. The gripping body is used as a wireless remote controller capable of remotely operating the traveling unit with the fingertip operation body by dismounting the gripping body from the steering device body.COPYRIGHT: (C)2012,JPO&INPIT【課題】オペレータの精神的負担を軽減すること。【解決手段】走行部の上方に運転部と脱穀部と選別部と穀粒貯留部を配設し、走行部の前方に刈取部を昇降自在に設けたコンバインにおいて、運転部に走行部を操作する操向手段を設けると共に、操向手段は、走行部を直接的に操作する操向手段本体と、操向手段本体に着脱自在に取り付けてオペレータが把持して走行部を間接的に操作する把持体と、把持体に設けてオペレータの把持した手の指先で操作する指先操作体とを具備し、把持体は操向手段本体から取り外すことで、指先操作体により走行部を遠隔操作可能な無線リモートコントローラとなした。【選択図】図9
