PROBLEM TO BE SOLVED: To provide a combine harvester simplified in transmission structure and facilitated in assembling.SOLUTION: There is provided a combine harvester configured to divide and output rotation power to at least two transmission pathways (7, 8) of a reaping threshing transmission case (4) arranged in front of a thresher (3) and a running HST (6) arranged at a running mission device (5), wherein the reaping threshing transmission case (4) is, inside thereof, equipped with a transmission pathway (9) outputting power to the thresher (3) at the transmission upper side, a reaping HST (10) is connected to the transmission down side to transmit power, the reaping HST (10) and the running HST (6) are configured to be variably speed-controlled, and the reaping HST (10) is configured to dividedly transmit the power output from the hydraulic motor (10a) side to a reaping input shaft (11) and a transferring chain (13) arranged near the transfer start end part of a feed chain (12).COPYRIGHT: (C)2011,JPO&INPIT【課題】コンバインの伝動構造を簡素化し、組立を容易化する。【解決手段】脱穀装置(3)の前側に設けた刈取脱穀伝動ケース(4)と、走行ミッション装置(5)に設けた走行用HST(6)との少なくとも二系統の伝動経路(7,8)に回転動力を分岐して出力する構成とし、刈取脱穀伝動ケース(4)は、その内部において、脱穀装置(3)へ出力する伝動経路(9)を伝動上手側に形成し、伝動下手側には刈取用HST(10)を接続して伝動可能に構成し、該刈取用HST(10)と走行用HST(6)とを変速制御可能に構成し、刈取用HST(10)は、油圧モータ(10a)側から出力した動力を、刈取入力軸(11)とフィードチェン(12)の搬送始端部に接近させて設けた引継ぎチェン(13)とに分配して伝動する構成とする。【選択図】 図1
