Really original seed drill SU-8 on sale, Kyiv region.

A harrow is installed on the sowing disk.
The seeding device produces accurate one-grain sowing of seeds of different crops with a seeding rate of 2 to 43 pieces per linear meter.
An unloading hatch is provided for quick removal of seeds from the chamber of the seeding device.(//tractor-service.com)
In the bunker there is an arch breaker, which prevents seeds from floating.
The fat seeding system through the fat coulters provides the possibility of applying mineral fertilizersfertilized away from the row with the necessary amount of displacement, which excludes the harmful effect of fats on the seeds.
Plastic bushings are installed in the fat bunker, which prevent the accidental spillage of mineral fertilizers.
An unloading hatch is provided in the fat hopper to remove mineral residues. info.