The seed disk cultivator is intended for pre-seeding cultivation of soil after ploughing, and for working the stubble soil. The machine is designed for coupling with seeders. The main operating components of the cultivator are 24 disc units, 510 mm in diameter. The required tractor power output is 90 to 120 HP. The machine’s working depth is adjusted with a packer roller. The maximum working depth is 15 cm. The machine features specially designed side screens that keep the soil from falling outside the working swath.