the invention relates to an agricultural machine (10) for processing of grassland comprehensive a machine, a drawbar (12) for connection to a tractor and with the drawbar (12) connected hauptr u00e4dern (22a, 22b) of which zentralrahmen (14) in where in the hauptr u00e4der (22a,the zentralrahmen 22b) (14) in a transport as well as in a working position, bearing on the zentralrahmen (14) on a auslegerlager (20a, 20b), a auslegerlager axis (aa1, aa2) defines at least a boom is connected to the at least one arbeitswerk stuff (26a, 26b; 30) anordbar, with the work tool (26a,26b; 30) with the boom to the auslegerlager (20a, 20b) is possible.the invention is characterized by the fact that the zentralrahmen (14) on a zentralrahmenlager (18), which is a zentralrahmenlager axis (za) defined, rotatable with the drawbar (12) is connected with the zentralrahmen (14) to the zentralrahmenlager axis (za) on the drawbar (12) rotatable.with the zentralrahmen (14) in a first one of arbeitsstellung leftmost position and in a second assigned transportposition assigned bringbar leftmost position.