Baler (1) with a bale pressing chamber (12) for agricultural stalk materials which is connected with a wrapping device (2) comprising a wrapping table (18) for the enveloping of a bale (7) with foil via at least one support frame (4) carried by a chassis, wherein between the baler (1) and the wrapping device (2) at least one actively driven bale transfer device (26) for the transfer of the finished bale from the bale pressing chamber (12) to the wrapping table (18) of the wrapping device (2) is present, wherein as a function of the inclination of the baler (1) and/or the wrapping device (2) to the perpendicular the operational sequence of the transfer of the bale (7) from the bale pressing chamber (12) to the wrapping device (2) is controlled.