Advantages 1.HydraSafe hydraulic stone release system. Even highly stony soils are no barrier for SG ploughs. OptiStone, the new hydraulic overload protection, is now even more stable and can avoid obstacles easily up to 38 cm vertically . The minimum and maximum values for the release force can be conveniently set to the individual ground conditions from the tractor seat. 2.Mechanic furrow width adjustment system via an adjusting lever 3.Bottom ploughing 4.Designed for small to medium lands on one-way and light weight ploughing. 5.Saving extra weight by using various main frame sizes 6.stronger Steel Frame 7.Optional slatted mouldboard for high clay content soil and excellent burying of crop residues 8.Extra life-span owing to the teel heat treatment technology 9.Strong plough legs for hardest conditions