PLOUGH FOR TRACTORS OF CLASS 14-20 kN Russian patent published in 2011 - IPC A01B13/14 A01B3/00 

FIELD: agriculture.

SUBSTANCE: plough comprises a frame with a support wheel, a suspension device and mouldboard bodies installed on it. The plough back body gripping width is arranged as more than the width of the remaining bodies grip and equals to the width of the rear wheel of the tractor with provision of the back earth fill. The rear body is displaced to the left along with the plough travel by a value equal to the difference between the rear body gripping width and the remaining bodies gripping width. All bodies of the plough, apart from the rear body, have ploughshares with a wider tip.

EFFECT: invention makes it possible to reduce power inputs for treatment of soil due to elimination of soil compaction with the tractor wheel and formation of an even field surface.

3 dwg