Agricultural concave adjustment means

Details Agricultural concave adjustment means Agricultural concave adjustment means

1987-05-19

1989-02-07

Weiss, John

130 27J, A01F 1228

Patent

active

048024961

ABSTRACT:
An assembly for adjusting the spacing between a transverse threshing cylinder and a transverse concave. The adjustment assembly comprising a link pivotally mounted to the side of the combine and circular camming disc which is located in the link. The camming disc is provided with a sleeve which projects into the combine and which is operatively coupled to a transversely extending hexagonal shaft. The concave grips the sleeve and in response to rotation of the camming disc the spacing between the concave and the threshing cylinder is changed. The concave is pivotally coupled to the side sheet of the combine by a cylindrical bushing having a slot into which is inserted a loosely fitting retainer plate.

REFERENCES:
patent: 3734103 (1973-05-01), Mathews
patent: 3949761 (1976-04-01), Mortier et al.
patent: 4484588 (1984-11-01), Hubman et al.

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