PROBLEM TO BE SOLVED: To configure a harvesting machine including a transmission mechanism transmitting a drive force of the engine of a traveling machine body from a gearbox case to right and left traveling devices.SOLUTION: The transmission mechanism is configured to form traveling drive shafts 61 on right and left sides of a gearbox case M and to include transmission cases T decelerating drive forces of these traveling drive shafts 61 and transmitting the decelerated drive forces to right and left front wheels, respectively. In this transmission mechanism, drive shaft cases 62 containing the respective traveling drive shafts 61 are provided between the gearbox case M and the respective transmission cases T.COPYRIGHT: (C)2015,JPO&INPIT【課題】走行機体のエンジンの駆動力を、変速ケースから左右の走行装置に伝える伝動機構を備えた収穫機を構成する。【解決手段】変速ケースMから左右に走行駆動軸61を形成し、この走行駆動軸61の駆動力を減速して左右の前車輪に減速して伝える伝動ケースTを備えて伝動機構を構成している。この伝動機構では走行駆動軸61を収容する駆動軸ケース62を変速ケースMと伝動ケースTとの間に備えている。【選択図】図9