SU-8 (SUPN-8M) furrow precision seeding seeder, Cherkasy region.

SU-8 (SUPN-8M) furrow seederprecise sowing for sowing furrow crops with simultaneousfertilizer application, with seeding sections from the UPS seeder 8 with a two-loop drive, installed on a reinforced frame of the SUPN, drive chains PR-15.875. The exhauster, installed similar to the UPS, is driven from the PTOtractor with revolutions of 540 rpm through the cardan shaft. Markers are hydrolyzed. The vacuum is distributed through a receiver square tube (60x60), which allows for a more even distribution of the vacuum, without pulsations.
Planters are aggregated with class-1.4 tractors (MTZ-80.(82) YMZ-6)
Productivity, ha/time 3.36-3.9
Working width, m 5.6(//tractor-service.com)
Row width, cm 70
Sealing depth, mm 40-120
Seed sowing rate, kg/ha 2-16
Working speed km/h 5-7