Patent ID: 8813863

Claim:
A semi-mounted monowheel plough comprising a hitching device to be connected to a tractor, a single-piece frame equipped with plough bodies, a wheel and a beam guiding the wheel, the beam having a first end adjacent to the hitching device and a second end adjacent to the wheel, the frame having a recess at the level of the wheel, wherein a first respective articulation pivotably connects each plough body to the frame such that each plough body pivots individually toward and away from the frame about the first respective articulation, wherein the plough bodies are connected with each other via a control mechanism integrated in the frame, wherein each plough body is connected to the control mechanism by a second respective articulation, wherein the control mechanism comprises at least one straight bar and a curved bar, and the curved bar is the recess of the frame at the level of the wheel, and wherein the wheel is connected to the control mechanism via a wheel bar at the second end of the beam.