The plough (1) has a plough frame (11) supported on a base over a chassis (12) with a carrier frame (15). A front part (16) of the carrier frame is rotationally fixed at a connector (6) over a free-wheel, and is parallely movable in a longitudinal direction (24) of the carrier frame. A traction guiding bar is arranged above a transverse axle (20), and is connected with the connector and the front part, where a traction direction of the bar lies above an assembly point. The bar impinges an upper guide of a tractor with a traction force based on an actual traction force of the tractor.