Sowing device (left) SZ-3, 6, Kirovohrad region.

Apparatus seeding SZH 00.2420 coil with group regulation of seed sowing rates, installed ongrains modification seeders SZ-3,6. The adjustment of this product is made by changing the speed of rotation of the coils by increasing or decreasing the gear ratio in the drive mechanism. Thanks to the adjustable valve, it becomes possible to sow both large and small fractions of seeds.