Combined grubber for the working before or after the ploughing (minimal working, also in very strong soils for breaking the clod), available in brought on lift or half-brought version. It is composed by a front breaking discs (flat or swelling) at free adjustment, mounted on swivelling supports at double conical bearings system ma/ag, a spring frame arranged on three ranges where it is possible to mount square springs 35×35 mm, chisel springs 55×25/20 or chisel spring “non stop”. The machine can be equipped with different rear refining tools. The arrangement of different elements together with the strong structure of the grubber, make it a versatile machine, ideal for extreme employ conditions and high power.