PROBLEM TO BE SOLVED: To provide a combine harvester which can surely eliminate stock cracking while being capable of easily increasing the number mowing threads without increasing the number of times of the installation of traction cases.SOLUTION: Chain hang-out members 87 are arranged at right lateral sides of lower driven wheels 84 of the right traction case 25B, and only lower parts of tine chains 82 of the right traction case 25B are wound with the two wheels 84 and 87. Lateral moving zones for linearly laterally moving right traction tines 26B are formed between the lower driven wheels 84 of the right traction case 25B and the chain hang-out member 87. A mower 8 further comprises grass-dividing plates 24 which are arranged in front of each traction case 25A, 25B and 25C. The grass dividing plates 24 in front of the right traction case 25B are shifted to the right outside at which the right traction cases do not overlap with the lower driven wheels 84 of the right traction case 25B and the chain hang-out members 87 in a front view, and made to protrude toward the right outside so as to be inclined as progressing toward the tip side from the base end side which is close to a drive operation part.COPYRIGHT: (C)2013,JPO&INPIT【課題】引起ケースの取付数を増やさずに刈取条数を簡単に増やせるものでありながら、株割も確実に解消できるコンバインを提供する。【解決手段】右引起ケース25Bの下部従動輪84の右横側にチェン張出し部材87を設け、右引起ケース25Bのタインチェン82下部のみを2輪84,87で巻回する。右引起ケース25Bの下部従動輪84とチェン張出し部材87との間に、右引起タイン26Bを下部回行途中で直線的に横移動させる横移動区間を形成する。刈取装置8は、各引起ケース25A,25B,25Cよりも前方に配置される分草板24を更に備える。右引起ケース25B前方の分草板24を、正面視で右引起ケース25Bの下部従動輪84及びチェン張出し部材87に重ならない右外側に偏倚すると共に、運転操作部寄りの基端側から先端側に行くに連れて右外側に傾斜して突き出るように構成する。【選択図】図6