Disc harrow is a compact disc tillage machine available. The two rows of offset discs to work the soil are arranged for mixing and breaking of stubble in a single pass. In this tillage type, the disc move is changed with the working depth that is in turn changed by operating the hydraulic coupling height on the tractor: this changes the pressure on the disc, the disc angle to the tillage direction, this also enables a more aggressive cultivation of the discs into the soil. The overall machine i
