An agricultural baling machine (10； 310) comprising: a frame (17； 317)； a connection point (354) for attaching to a towing vehicle (11)； a plunger (23) in a bale-forming chamber (22)； a driveline for taking power from the towing vehicle (11) and causing reciprocal rectilinear motion of the plunger (23) in the bale-forming chamber (22)； and a drawbar member (358) that provides a mechanical link between the connection point (354) and the frame (317). The drawbar member (358) is rotatably coupled to the frame (317) such that the height of the connection point (354) relative to the frame (317) of the baling machine is adjustable.
