To provide a root cutting machine which facilitates confirmation of root cutting position of root cutting of root vegetables and treatment of roots and improvement of quality stability and working efficiency.SOLUTION: The processor seats on the front of FIG. 1 and has the stem portion of the root crops 1, guides the root portion of the root crop 1 to the guide groove 5 along the guide surface, confirms it and is provided vertically The root vegetables 1 are inserted along the guide grooves 5 from the upward direction to the downward direction and brought into contact with the disk thin blades 6 rotating at a high speed so that the root crops 1 move along the rotation direction and are drawn into the vertical surfaces 12 of the guide grooves 5, Roots are cut off from the stem of root vegetables 1 and discharged downwards.(FIG.【課題】根菜類の根切り加工の根切り位置の確認、根部の処理を容易にし、品質の安定と作業効率が向上する根切り加工機を提供する。【解決手段】加工者は図1の正面に座し根菜類1の茎部を持ち、根菜類1の根部、をガイド面に沿ってガイド溝5に案内し、確認して、垂直に設けられたガイド溝5の上方向から下方向に挿入し、高速回転する円板薄刃6に接触させることにより根菜類1は回転方向に沿って移動し、ガイド溝5の垂直な面12に当たり引き込まれ、根菜類1の茎部から根部を切り取り背面下方に排出される。【選択図】図1