Grain thrasher

Details Grain thrasher Grain thrasher

1978-12-22

1980-12-02

Hafer, Robert A.

130 30E, A01E 702

Patent

active

042365309

ABSTRACT:
An improved self-propelled grain harvester and thrashing machine characterized by an improved thrashing assembly exhibiting on-the-go adjustment capabilities which allows upper and lower cone thrashing units to be moved toward or away from one another thereby contracting or expanding the spacing therebetween defining the thrashing or rubbing area. The machine also includes collection and storage containers, and separate means for discharging the thrashed wheat, as well as the chaff.

REFERENCES:
patent: 3593719 (1971-07-01), Ashton
patent: 3760813 (1973-09-01), Mathews
patent: 4146039 (1979-03-01), Grillaud
patent: 4185642 (1980-01-01), Ridgway

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