HARROW FLEXIBLE MULTI-LINK Russian patent published in 2016 - IPC A01B21/04 A01B19/02 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machine building, particularly, to harrows for surface treatment of soil with preservation of the mulching layer. Multi-link flexible harrow comprises a frame composed of telescopic rods, made in the shape of square cross-section pipes. Executive element in the shape of a multi-link line loop is installed on the frame with the help of brake couplings. Line loop links are detachable in the form of a round-section tube element, to which there are welded angles with process holes for installation of teeth with detachable connection. Lone loop links are connected between themselves by means of lugs.

EFFECT: such design will allow to increase operational reliability of the harrow, ensures high quality of soil processing with preservation of the mulching layer.

1 cl, 3 dwg