Universal pneumatic seederSUPN-8(SUPN-6).Modernized seeder SUPN-8U, intended for dotted sowing of calibrated and uncalibrated sorted seeds of corn, sunflower and other crops with simultaneous application of mineral fertilizers and soil rolling in lines In the seeder, the creation of rarefaction is provided by a fan, which is driven by the rotation of the GDP of the tractor with a rotation frequency of 540 rpm. The fan is equipped with an overrunning clutch that protects the belt transmission from increased wear. The supporting beam of the planter frame is the receiver of its pneumatic system. The SUPN-8U planters are aggregated with tractors with a traction force of 0.9 to 2 tons. The planter is equipped with plastic grain and fat hoppers. The weight of the seeder is only 920 kg. Therefore, it is convenient to combine it with MTZ-80/82 tractors.