FIELD: agricultural engineering. SUBSTANCE: fin comprises a plate of a sheet material with loop holes and additional sifting holes on its upper surface, and rake teeth set square to lower surface of plate. Outer edge extends radially with the center on the fin revolution axis. The profile of rake teeth is similar to the contour of additional sifting holes. Inner edge of hole teeth is equidistant from outer edge. EFFECT: improved design. 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| STRIPPER BEATER FOR THRESHING UNIT | 1994 |
|
RU2093006C1 |
| GRAIN COMBINE HARVESTER | 1990 |
|
RU2048731C1 |
| CLEANING UNIT FOR GRAIN COMBINE HARVESTER | 0 |
|
SU1464957A1 |
| DEVICE FOR SEPARATION OF GRAIN HEAP OF GRAIN COMBINE | 1992 |
|
RU2050107C1 |
| CONCAVE OF THRESHING AND SEPARATING DEVICE | 1989 |
|
RU2015648C1 |
| GRAIN HARVESTER DEVICE INTENDED FOR ALIGNING HEAP IN WIDTH ON SIEVE DURING HILLSIDE OPERATION | 1992 |
|
RU2041594C1 |
| GRAIN COMBINE HARVESTER | 0 |
|
SU1367911A1 |
| SEPARATING DEVICE FOR GRAIN COMBINE HARVESTER | 0 |
|
SU1501970A1 |
| TOOTHED THRESHING-SEPARATING APPARATUS | 1991 |
|
RU2069514C1 |
| ROTOR-TYPE HAY SEPARATOR | 1993 |
|
RU2061363C1 |
