Seeder grain, seed drill SZ-5.4, SZD (3, 6, 4, 5.4), Dnipropetrovsk region.

Seeder SZD-540 is intended for regular sowing of seedscereals (wheat, rye, barley, oats), The SZD-540 seeder is intended for regular sowing of grain seeds (wheat, rye, barley, oats), leguminous crops with simultaneous application of mineral fertilizers.зернобобовых культур с одновременным внесением минеральных удобрений
Сеялка СЗД-540 предназначена для рядового посева семян зерновых (пшеница, рожь, ячмень, овес),зернобобовых культур с одновременным внесением минеральных удобрений. (//tractor-service.com)
The seeding rate is set by adjusting the working length of the coil, group adjustment of the valves of seeding devices and changing the frequency of rotation of the shaft of seeding devices.
The adjustment of the fertilizer application rate is made with a handle. The gearbox has three main speeds that can be switched with the help of a lever, the cassette is replaced by an open gear. Mechanically processed steel gears are installed in the gearboxes, which increases the reliability of their work.