SUPN-8 seeder - an agricultural type of equipment used for seeding in sparse (dotted) ways, both calibrated and non-calibrated seeds of food and fodder legumes, cereals, lupine, castor and soybean, as well as sunflower. Along with sowing, with the help of a seeder, additives are also applied in the form of ground fertilizer, separately from seeds. It is used in areas with any, even the most difficult climate, excluding mountain soils.
This type of agricultural machinery is often connected to a 1.4 YMZ or MTZ tractor. It always has a system for controlling the amount of seeds and mineral fertilizers in the container (bunker) and the sowing process. The seeder consists of six or eight sections, with a width of 4.3 meters and, accordingly, 5.7 meters. Its advantages include: simplicity in operation and maintenance, ease of adjustment and control during the sowing process.
The seeder is used in agriculture and farming, and is one of the necessary units. The SUPN-8 planter differs from the same SPU model with some design improvements:
• the frame in the trailer is more powerful;
• the chain drive is strengthened and changed;
• the hydraulic fan was replaced by a rotary one;
(//tractor-service.com)
• drive gears are not made of cast iron, but of hardened metal;
• for the smoothness of work, sliding wheels
wheels, supplemented by bearings;
• hoppers are plastic and lighten the entire unit;
• the bumper mounted on the marker is made of
rubber;
• the chain installed in the device for seeding is closed with reliable covers made of plastic;
• the angle of the marker discs is adjustable.
Seeds are sown in six or eight rows, and the width of the row spacing between them is 70 centimeters. Sowing depth - 1.3 meters. The principles of operation of the SUPN-8 seeder consist in the fact that from the support wheels of the seeder, the transmission mechanism sets in motion the sowing seeds, disks and spring augers of fat seeding mechanisms. A vacuum is created in the strips of the horseshoe-shaped cover with the help of a fan or vacuum from the exhaust of the tractor. The seeds are sucked into the holes on the rotating disk and enter the intake chamber, and then - into the ejection zone. They fall out one by one and fit into the furrow created by the heel of the coulter, and after wrapping them, they cover it with soil pressed down by the wheels of the seeder 168
колесами сеялки.
You can buy a SUPN-8 seed drill in our company at the manufacturer's prices in Kirovohrad and any other city and settlement in Ukraine with delivery to the specified address.