FIELD: agricultural engineering. SUBSTANCE: device has final threshing drum 1. On the cylindrical surface of the drum there are rows of working tools. The working tools are tooth-shaped. Each row of teeth 6 has common base 7. The free end of each tooth 6 is equidistant from the center and deck 2. Bases 7 of two rows are serrated, their thickness is greater than that of other rows, and they have convex front parts. EFFECT: higher efficiency and threshing quality. 2 cl, 3 dwg
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Authors
Dates
1997-02-10—Published
1993-03-04—Filed