PPROBLEM TO BE SOLVED: To provide a head-feeding combine harvester including a reaping section 3 equipped liftably on the front of the traveling machine body 2, wherein the reaping section 3 includes a plurality of dividing frames 36, a divider 9, raisers 10, a reaper, an auxiliary conveyor 12 and a feed conveyor 13, and reaping height detectors 37 for detecting the reaping section's reaping height on the dividing frames 36, and facilitating clogged grain culms' removal when a grain culms' clogging occurs in the auxiliary conveyor 12 and also facilitating the maintenance of the reaping height detectors. PSOLUTION: The head-feeding combine harvester comprises as follows. The reaping height detectors 37 are fitted on the dividing frames 36 adjoining the inner sides in the transverse direction of the machine body from the left and right ends of the dividing frames 36, and a plurality of raisers 10 including the raisers 10 adjoining, inside the transverse direction of the machine body off the reaping height detectors 37, the right or left reaping height detector 37 can be lifted together with the divider 9 located in between the adjacent raisers 10. PCOPYRIGHT: (C)2010,JPO&INPIT
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