Figure 1 - Device of combine for production of seed fraktsii: 

1 - harvester reaper; 2 - tilting chamber; 3 - the first and the second threshing drums with a sub-drum; 4 - beaters; 5 - main quagmire board; 6 - additional quagmire board; 7 - fan; 8 - upper cleaning screen; 9 shows the first and second pitched boards; 10 - additional fan; 11 - grain screws of seed and commercial fraction; 12 - seed and commercial fraction hopper; 13 - discharge screw