Advantages of SUPN-8 (like on a UPS seeder) works directly from the power take-off shaft, Nikolaev region.

AdvantagesSUPN-8 (like on a UPS seeder) UPS seeder, SUPN seeder, pneumatic UPS,precise sowing, plow seed drill, buy, it works directly from the power take-off shaft. The HMSH motor is not used. Planters are aggregated with YuMZ, MTZ-80/82, T-70S tractors.

Productivity was also increased due to increased sowing speed.

Advantages of SUPN-8:
(//tractor-service.com)
Kapron tanks for fertilizers
Kapron seed bunkers

In the old models of SUPN bunkers, they were made of metal, which reduced their service life during long-term use of the unit, as they had to be constantly serviced (treated with special means against metal corrosion). The use of kapron bunkers significantly increases the unit's resistance to atmospheric influences.

Drive sprockets are steel (cast iron was used earlier)
The use of a chain with a pitch of 15.875 instead of a chain with a pitch of 31.75, as a result of which it is less worn.