FURROW-FORMING DEVICE Russian patent published in 2019 - IPC A01B13/16 A01B35/18 E02F5/10 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the field of agricultural machine building. Furrow-forming device contains a spherical disk with a strap-shaped cutout fixed on the shaft of the bearing unit, on the body of which there is a post for attachment of the device to the bearing frame. On the rear of the disc there is a device in the form of a skid and wings hingedly fixed on a spring-operated spring-loaded pin installed on the post at the adjustable height. Wings are located above lower part of skid, and skids – above lower point of blade.

EFFECT: prevention of erosion and increase of moisture availability of soil.

1 cl, 2 dwg