PROBLEM TO BE SOLVED: To improve the convenience in operation by disposing wired remote controller units on an auger distal end side and on an operators seat side, and to reduce the cost by commonalizing the remote controller units.SOLUTION: The remote controller unit 31 on the auger distal end side and the remote controller unit 15 on the operators seat side include the same casings 40 and the same switch substrates. A cord 36 is extended from the upstream side in the remote controller unit 31 on the auger distal end side, and the cord 36 is extended from the downstream side in the remote controller unit 15 on the operators seat side, so that the remote controller units 31 and 15 are used in inverted states relative to each other. Manual operation switches B-E for moving the position of the auger distal end to the center are commonalized between the remote controller units 31 and 15, and the respective switches are assigned to either remote controller unit according to the frequency of operation of the switches.COPYRIGHT: (C)2012,JPO&INPIT【課題】オーガ先端側及び運転席側にそれぞれ有線リモコンユニットを配置して操作の利便性を向上すると共に、リモコンユニットを共通化してコストダウンを図る。【解決手段】オーガ先端側リモコンユニット31及び運転席側リモコンユニット15は、同一のケース40及び同一のスイッチ基盤からなり、オーガ先端側リモコンユニット31は上方側からコード36が延び、運転席側リモコンユニット15は下方側からコード36が延びて、上下逆にして用いられる。両リモコンユニット31,15は、中央部にオーガ先端部位置を移動する手動操作スイッチB~Eを共通化して、それぞれの操作頻度に応じて各スイッチが割当てられる。【選択図】図9