Self-propelling harvester thresher

Crop threshing or separating – Threshing – Axial flow through threshing section

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460 70, 460 75, A01F 700

Patent

active

054547580

ABSTRACT:
A self-propelling harvester thresher has elements for cutting and transporting a harvested product, threshing unit arranged after the elements and operating in accordance with the principle of radial flow and also including a threshing basket and a threshing drum, a transferring drum arranged after the threshing unit for transferring substantially threshed straw, a separating unit transporting the harvested product in accordance with the principle of axial flow against a travelling direction of the harvester thresher and including at least one separating rotor and a separating housing provided with a drawing-in opening. The threshing drum has a plurality of threshing segments arranged on its periphery and offset relative to one another. The transferring drum in its region preceding the drawing-in opening of the separating housing is provided with a plurality of drivers which are arranged on a periphery of the transferring drum and are offset relative to one another similarly to the threshing segments of the threshing drum.

REFERENCES:
patent: 4291709 (1981-09-01), Weber et al.
patent: 4665929 (1987-05-01), Helm
patent: 4875890 (1989-10-01), Margerum et al.
patent: 4881920 (1989-11-01), Heidjann
patent: 4957467 (1990-09-01), Zadary
patent: 4969853 (1990-11-01), Coers
patent: 5078646 (1992-01-01), Claas et al.

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