CHISEL FOR VOLUMETRIC LOOSENING OF THE SOIL Russian patent published in 2022 - IPC A01B49/02 A01B13/14 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. The chisel for volumetric loosening of the soil contains a frame with a hitch and two adjustable support wheels, disc knives, tillage tines with a cycloidal shape of the front contour, as well as needle discs. The tillage tines are equipped with chisels, shares oriented along the tines and tines with horizontal blades. The ploughshare and paws have a symmetrical bilateral shape. The paws are hinged on the racks. The hinges are located above the blades. The needle discs are assembled in blocks of two pairs with opposite angles of attack and are placed in the middle of the block in the alignment of the tillage stand.

EFFECT: improved quality of soil loosening with reduced traction resistance of the chisel.

1 cl, 5 dwg