the present invention relates to a bodenbearbeitungsmaschine for mounting to a tractor with a tillage device as cultivators or scheibenegge using a chassis on the ground abst u00fctzbar, as well as a ankoppelger u00e4t as s u00e4maschine or d u00fcngerstreuer,with the ankoppelger u00e4t through a hubschwenkvorrichtung towards the bodenbearbeitungsbaugruppe in a transport and / or vorgewendestellung aushebbar. erfindungsgem u00e4 u00df has the hubschwenkvorrichtung a winkelsteuervorrichtung the ankoppelger u00e4t digging the foundations in the vorgewende and / or transport position in essentially horizontal direction.