OZDOKEN PERTUM S – a universal mechanical grain seeder with a single-disc seed placement system. It comes with technological furrow (tramline) settings and hydraulic markers, and is designed to work in any type of soil. Mechanical disc adjustment maintains an even seeding depth, and the metering device is easily adjusted to seed size. With its variable gearbox it sows from 1.5 to 400 kg/ha. For higher efficiency it can be mounted on other tillage equipment.