The drive vehicle (1) of a rotating ring-pendant,with a frame (2),a with the frame (2) which, running wheels (6) of the front car (1) supporting the barrel axis (5),a rigidly to the frame (2) the drawbar (4),designed as a ring mount receptacle (7) for connecting a second the tag part, on the front vehicle (1),this seat (7) in front of the barrel axis (5) is arranged,a horizontal, and in order to tilt axis running transversely to the direction of travel (8) is mounted in tiltable.characterized by the,that the tilt axis (8) is lower than the upper edge of the frame (2) is arranged.
