Straw walker apparatus

Crop threshing or separating – Separator – Straw walker

Patent

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Details

460 96, A01F 1232

Patent

active

055825451

ABSTRACT:
An improvement to the grid racks (100) in the straw walker portion of a grain combine; wherein, the grid racks (100) are provided with a plurality of apertured steps (101)(102)(103), etc. and raised side walls (108)( 109); and, the improvement comprises a plurality of auxiliary saw toothed units (12) and (13) mounted on the apertured steps (101)(102)(103), etc. of the grid racks (100) and a saw tooth panel unit (17) mounted on the sides (108)(109) of the grid rack (100) to aggressively process stalks or straw passing through the straw walker portion of the combine.

REFERENCES:
patent: 3420238 (1969-01-01), Bulin
patent: 3435953 (1969-04-01), Schlue, Jr.
patent: 3580258 (1971-05-01), Stroburg
patent: 3599644 (1971-08-01), Bichel et al.
patent: 3603063 (1971-09-01), Stroburg
patent: 4392500 (1983-07-01), Houle
patent: 4805640 (1989-02-01), Bennett
patent: 5021029 (1991-06-01), Usick
patent: 5256106 (1993-10-01), Shrawder

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