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 510 mm diameter discs. The working width is 3 m. The required tractor power output is 100 to 140 HP. The machine’s working depth is adjusted with a hydraulic power system or a mechanical packer roller based gear. The maximum working depth is 15 cm.