PROBLEM TO BE SOLVED: To provide a root crop harvester hardly causing slacking of a storage bag 97 to improve work efficiency.SOLUTION: The root crop harvester is provided with a rotating mechanism (A) of an arm 95, provided with a sorting transfer conveyor 87 receiving and transferring crops from a pull-out transfer device 24 and having a transfer end freely movable in vertical direction, to move an opening of the storage bag 97 from a posture inclined upward in other left or right side to a nearly horizontal posture holding the left and right sides to nearly same height. a hanger arm 95 attached to the transfer end side of the sorting transfer conveyor 87 in a manner to be rotatable around its lower end as the rotation support point, and an operation lever 120 fixed to the rotation support point at the lower end of the arm 95 for rotating the arm 95. The storage bag 97 is supported by a suspension hanger 98 for suspending the bag in an inclined posture to position the right and left inner sides below the right and left outer side. The inclination angle of the suspension hanger 98 is decreased by lifting the transfer end side of the conveyor 87, thereby rotating the hanger arm 95 downward.COPYRIGHT: (C)2012,JPO&INPIT【課題】収容袋97に弛みが生じ難くして作業能率のよい根菜収穫機を提供すること。【解決手段】引抜搬送装置24から作物を引き継いで搬送し、終端側を上下動自在にした選別搬送コンベア87の前記終端側に下端部を回動支点としてハンガーアーム95を取り付け、該アーム95の下端部の回動支点に該アーム95を回動操作するための操作レバー120を固着し、収容袋97を吊り下げる吊下げハンガー98に左右内側が左右外側よりも下方に位置する傾斜姿勢で支持させ、コンベア87の搬送終端側が上昇するとハンガーアーム95が下方回動して吊下げハンガー98の傾斜角度を小さくし、収容袋97の開口部を左右他側方向に上方傾斜した姿勢から左右両側の高さが略同じとなる略水平姿勢まで移動させるアーム95の回動機構(A)を設けた根菜類収穫機である。【選択図】図3