PLOW DISK HOUSING Russian patent published in 2020 - IPC A01B5/00 

FIELD: machine building.

SUBSTANCE: invention relates to soil tillage machines for primary tillage of forest felling. Plow disk housing comprises strut, in hub of which there is a spherical disk mounted on the bearing. Spherical disc is braked by means of a plate spring rigidly fixed on the post. To the spherical disk there rigidly attached is a dump made of cantilever posts and capable of changing the height position in slots of the guide rigidly fixed on the spherical disk. Spherical disk has a removable cutting edge made of separate segments with arc-shaped cutouts. Number of segments is defined by the expression , where H, h, L are the height of the stump, the height and length of the stump buttress, D is the diameter of the spherical disk.

EFFECT: reduced traction resistance of the tool and ease of maintenance.

1 cl, 2 dwg