FIELD: agricultural engineering. SUBSTANCE: grain combine has thresher mounted in rotary housing adjoining to header. Pneumatic conveyor is positioned below concentration zone of thresher at side adjacent to discharge end. Sieving space washed by air flows adjoins to pneumatic conveyor discharge end. Grid-type device is disposed below sieving space. Rotary separator or free through space oriented to earth surface is positioned below thresher discharge zone. EFFECT: compact and simplified construction, increased efficiency and enhanced reliability in operation. 11 cl, 3 dwg
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Authors
Dates
1999-03-20—Published
1994-11-16—Filed