PROBLEM TO BE SOLVED: To provide a combine harvester capable of confirming the remaining amount of a binding string requiring no troublesome confirmation action.SOLUTION: The combine harvester 1, provided with a binding device 30 for binding waste straws by every prescribed amount with a binding string 100, is provided with a remaining amount detecting means 74 for detecting the remaining amount of the binding string 100, and a remaining amount annunciating means 301 for annunciating information relating to the remaining amount of the binding string 100 based on information relating to the detection by the remaining amount detecting means 74. The remaining amount detecting means 74 is constituted so as to detect that the diameter of a binding string roll 200, around which the binding string 100 is wound cylindrically, becomes a prescribed value or less.COPYRIGHT: (C)2009,JPO&INPIT【課題】煩雑な確認動作を要することなく、結束紐の残量を確認することができるコンバインを提供する。【解決手段】排藁を所定の量ずつ結束紐100で結束する結束装置30を具備するコンバイン1であって、結束紐100の残量を検出する残量検出手段74と、残量検出手段74による検出に係る情報に基づいて、結束紐100の残量に係る情報を報知する残量報知手段301と、を具備し、残量検出手段74は、結束紐100が円筒状に巻かれた結束紐ロール200の径が、所定の値以下になったことを検出する構成とした。【選択図】図5