FIELD: agricultural engineering. SUBSTANCE: combine harvester comprises two thrashing units with drums and concaves arranged across direction of travel. Both drums are rotated in the same direction. The output opening of the first thrashing unit and the input opening of the second thrashing unit can be adjusted jointly while the input opening of the first thrashing unit and the output opening of the second one, separately. Both thrashing units can best be adjusted for the cultures in hand to suit the harvesting conditions EFFECT: improved design. 4 cl, 3 dwg
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Authors
Dates
1995-09-27—Published
1991-07-09—Filed