PROBLEM TO BE SOLVED: To improve the workability of a conventional self-propelled root vegetable harvester so that an auxiliary worker can easily change a filled receiving container for an empty receiving container.SOLUTION: The self-propelled root vegetable harvester having a harvesting portion C for pulling out root vegetables from a field and used for conveying the root vegetables dug out with the harvesting portion C to a selecting and conveying portion E, and selecting the root vegetables by the auxiliary worker sitting on the side portion of the selecting and conveying portion E is characterized by disposing a receiving container-putting base 84 for putting the receiving container 83 at the final end lower portion of the selecting and conveying conveyer 78 of the selecting and conveying portion E, disposing a receiving container-putting base 86 on one side of the receiving container-putting base 84, disposing a preliminary receiving container-putting base 85 on the other side, and disposing a pullout-assisting mechanism H for assisting the pullout of the receiving container 83 on the side of the receiving container-putting base 84 on the receiving container-putting base 84.COPYRIGHT: (C)2012,JPO&INPIT【課題】本発明は、従来の自走式根菜類収穫機において、補助作業者が満杯になった収容容器を楽に空の収容容器と交換できるようにして作業性を改良しようとすることを課題とする。【解決手段】圃場の根菜類を抜き取る収穫部Cと該収穫部Cで掘り上げた根菜類を選別搬送部Eに送り、この選別搬送部Eの側部に座った補助作業者が根菜類を選別する自走式根菜類収穫機において、選別搬送部Eの選別搬送コンベア78の終端下部に収容容器83を載置する収容容器置台84を設け、この収容容器置台84の片側に収容容器積載台86を設けると共に他側に予備収容容器置台85を設け、前記収容容器置台84に収容容器83の収容容器置台84側への引き出しを補助する引出補助機構Hを設けて構成する。【選択図】 図14