PROBLEM TO BE SOLVED: To provide a root crop harvester that can adjust an interval between a pullout conveyor and a tail cutter, in which tail parts of root crops are taken in and effectively cut and removed by the tail cutter.SOLUTION: A root crop harvester is provided with a tail cutter 35 at the lower part of a pullout conveyor 24. The pullout conveyor 24 is constituted of a clamping conveyor belt 18 wound around a driving pulley 17 and a driven pulley 16 provided in the front and back of pullout frames 15, 15 provided at the right and left. A cover case 35b of the tail cutter 35 is provided at the downside in the interval of the right-and-left pullout frames 15, 15. The cover case 35b enters between the pullout frames 15, 15, and the pullout conveyor 24 is configured to be hoisted and lifted to a position that is very close to the tail cutter 35.COPYRIGHT: (C)2014,JPO&INPIT【課題】根菜類収穫機において、引き抜き搬送装置と尾部切断装置の間隔調整が可能で、尾部切断装置が根菜類の尾部を取り込んで効果的に切断除去するようにすることを課題とする。【解決手段】引抜搬送装置24の下部に尻尾切装置35を設けた根菜類収穫機において、左右に設ける引抜フレーム15,15の前後に設けた駆動プーリ17と従動プーリ16に巻回した挟持搬送ベルト18で引抜搬送装置24を構成し、左右引抜フレーム15,15の間隔内下方に尻尾切装置35のカバーケース35bを設け、カバーケース35bが引抜フレーム15,15間に入り込んで、引抜搬送装置24を尻尾切装置35に極接近した位置まで起伏昇降可能に構成する。【選択図】図9