PROBLEM TO BE SOLVED: To improve reaping operation efficiency by easily removing clogging of grain culms in a reaping device while opening the front sides of a raking device and a cutting blade device by lifting and rotating a raising device.SOLUTION: The combine harvester has a constitution that a threshing device (3) is arranged above a crawler travel device (2), the reaping device (6) is installed in front of the threshing device (3), a grass divider (37), the raising device (39), the raking device (40, 53) and the cutting blade device (35) are installed in the order of the front of the reaping device (6), the raising device (39) is liftably and turnably attached to the main body of the reaping device (6) by using the upper part side of the raising device (39) as a fulcrum, the grass divider (37) is attached in forward turnable manner to the main body of the reaping device (6) and the grass divider (37) is forward turned so that the grass divider (37) is retreated to the outside of the rising and turning trajectory of the raising device (39).COPYRIGHT: (C)2009,JPO&INPIT【課題】引起装置を上昇回動させることによって掻込装置や刈刃装置の前側を開放して、刈取装置内部の穀稈の詰まりなどを容易に除去できるものとして、刈取作業の能率を向上させる。【解決手段】無限軌道帯式の走行装置(2)の上側に脱穀装置(3)を設け、該脱穀装置(3)の前側に刈取装置(6)を設け、該刈取装置(6)の前側から順に分草体(37)と引起装置(39)と掻込装置(40,53)及び刈刃装置(35)を設け、前記引起装置(39)を該引起装置(39)の上部側を支点として刈取装置(6)本体に対して上昇回動可能に取り付け、前記分草体(37)を刈取装置(6)本体に対して前方回動可能に取り付け、該分草体(37)を前方回動させることによって該分草体(37)が引起装置(39)の上昇回動軌跡の外側へ退避する構成とする。【選択図】図6