PROBLEM TO BE SOLVED: To provide a two-row planting type seedling transplanter installing a pair of seedling transplanting devices on the transplanter arranged in the right and the left in the parallel, simply and reasonably arranging a transplanting transmission transmitting to the right and the left seedling transplanting devices and improving balance of the right and the left.SOLUTION: This transplanter installs a left and right common transplanting transmission 30, 31, 32 inside of the pair of the transplanting devices, lifting and lowering mechanisms which lifts and lowers seedling transplanting implements 60 of the seedling transplanting devices 5L, 5R, between each seedling transplanting implement and the transplanting transmission, and drives the left and the right lifting and lowering mechanisms by more than one output shafts 31A, 31B protruding on left and right both sides from the transplanting transmission.COPYRIGHT: (C)2003,JPO【課題】 一対の苗植付装置が左右並列に配置された2条植え苗移植機において、左右の苗植付装置へ伝動する植付伝動機構を簡潔かつ合理的な配置とするとともに、左右のバランスを向上させる。【解決手段】 一対の苗植付装置の左右内側に左右共通の植付伝動機構30,31,32を設けるとともに、苗植付装置5L,5Rの苗植付具60を昇降作動させる左右の昇降機構を当該苗植付具と前記植付伝動機構との間にそれぞれ設け、前記植付伝動機構から左右両側に突出させた複数の出力軸31A,31Bにより前記左右の昇降機構を駆動する構成とする。