MOISTURE-SAVING ROLL UNIT TO THE MAGOMADOV TRACTOR PLOUGH Russian patent published in 2019 - IPC A01B17/00 A01B49/02 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the field of agricultural machine building. Water-proof packing unit to plow of tractor comprises main frame connected with tow bar, on which roller in form of drum is installed, on which discs with parallel rigidly fixed on them bars of square shape are installed at equal distance from each other. To the main frame lifting semi-frame of trapezoidal shape is fixed by means of two levers installed on its end parts. Harrow is fixed to lifting semi-frame with possibility of lifting by means of hydraulic cylinder. Hydraulic cylinder is installed on the arc-shaped frame and by its one end is fixed in the middle part of the lifting semi-frame, and by the other end – it is fixed to the middle of the main frame and the drawbar. Drawbar is made of two parts, the first of which is fixed to the middle of the main frame and additionally equipped with two couplers, and the second one – with one end to the first part with the possibility of the roller turning, and by the other one – by means of the connecting device to the tractor plough.

EFFECT: higher quality of pre-sowing tillage of soil, simplified design of unit and increased efficiency and reliability in operation.

1 cl, 6 dwg