One-sided carried ploughs SUKOV type SKR are suitable for all types of soil after harvesting of grain and industrial plants. Adjusting elements of the first plough engagement and tillage depth are mutually independent, or set as fixed. Ploughshares are secured by screws that break if the share hits an obstacle. Each type can be equipped with coulters, disc cutters, and extension wings for the ends of moldboards. All types are equipped with graded mechanical vario plough body engagement system.