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plow-well-behaved apparatus, penetrates with a plough bodies has the forms (5) into the ground (2) and an earth trench, and a plow point (8), before the plough bodies (F) viewed in the direction of travel the arranged and is movable relative to the plough bodies, characterized in that the plow point (8) relative to the plough bodies (5) about an axis of rotation running parallel to the direction of travel (D) is rotatable (F), in such a way that the plough bodies (5) by means of a gear unit on the basis of the (11, 12, 13) adjustable plow point turning positions of the (8) can be controlled as regards its plow depthplow course and/or its.