Both hydraulic and towed V type offset disc harrows are both hydraulic and towed type machines used for doubling and tripling the field, which is left to rest for one year after ploughing with a plow, for cutting plant residues (corn, sunflower, wheat, etc.) and weeds and breaking the duff layer after harvest. These machines prepare the field for direct sowing without using another agricultural machine by cultivating the soil without clods in the dry months when the plows cannot be used after