PROBLEM TO BE SOLVED: To provide a seedling transplanting machine enabling a worker to efficiently and safely work without incorrect operation when the worker performs a travelling operation from outside of a travelling vehicle body in an operation of entering/leaving a farm field.SOLUTION: A seedling transplanting machine is structured as follows, so as to move a high-speed regulation arm 9 to a regulation position by operation of a ridge-overriding handle 10: a seedling transplanting part 7 transplanting seedlings on a farm field is provided to a back part of a travelling vehicle body 4 an elevation link mechanism 6 elevating the seedling transplanting part 7 is provided a travelling lever 8 for operating travelling speed and advancing/backing of a travelling vehicle body 2 is provided a high-speed regulation arm 9 regulating movement of the travelling lever 8 to a high-speed side is provided and the ridge-overriding handle 10 capable of performing push-down operation during entering/leaving work into/from the farm field, is provided on a front part of the travelling vehicle body 4.COPYRIGHT: (C)2015,JPO&INPIT【課題】圃場の出入操作時に作業者が走行車体の外側から走行操作を行う際、誤操作することなく能率よく、且つ安全に作業することができる苗移植機を提供する。【解決手段】走行車体4の後部に圃場に苗を植え付ける苗植付部7を設け、苗植付部7を昇降させる昇降リンク機構6を設け、走行車体2の走行速及び前後進を操作する走行レバー8を設け、走行レバー8の高速側への移動を規制する高速規制アーム9を設け、走行車体4の前部に、圃場の出入り作業時に押下げ操作可能な畦越ハンドル10を設け、畦越ハンドル10の操作によって高速規制アーム9を規制位置に移動させる構成とする。【選択図】図1