CPC A01D 41/1276 (2013.01) [A01D 41/1272 (2013.01); A01D 41/1274 (2013.01); A01D 41/1277 (2013.01); A01F 12/448 (2013.01)] | 14 Claims |
1. A method for separating a crop flow on at least one conveying and cleaning unit, particularly a top sieve, of a combine harvester, comprising the following steps:
exciting the conveying and cleaning unit to a longitudinal oscillation and a transverse oscillation,
controlling the transverse oscillation depending on at least one state comprising an inclination of the combine harvester, and
controlling the transverse oscillation depending on at least one further state that comprises grain purity,
wherein the transverse oscillation is pre-controlled depending on the inclination of the combine harvester and fine-tuned depending on the grain purity.
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