The Farmking FKDHUF-18D Mounted Disc Harrow is the largest model in the FKDHUF series. It is designed for large farms and high-capacity field operations. This model requires 60–70 HP tractors for optimal performance. Its wide working width allows faster soil preparation. The offset disc system improves penetration and soil mixing. Notched front discs cut heavy residue, while plain rear discs ensure leveling. It is best suited for farmers who need maximum productivity and strength.