MOUNTED PLOW WITH ACTIVE MOLDBOARD Russian patent published in 2007 - IPC A01B17/00 

FIELD: agricultural engineering, in particular, heavy soil tillage technique.

SUBSTANCE: plow has frame, casing with shortened moldboard and rotating moldboard mounted above shortened moldboard and provided with knives fused thereto by means of hard alloy. Knives are made curved in their upper parts along parabola, with apex oriented downward. Lower parts of knives, not in the excess of one third of knife height, are curved along hyperbola, with apex oriented upward. For overcoming of loads connected with operation on heavy soil and for uniform rotation, rotating moldboard is equipped with impeller.

EFFECT: improved quality of soil tillage.

2 cl, 1 dwg