CULTIVATOR TOOL Russian patent published in 2013 - IPC A01B39/00 A01B35/12 

FIELD: agriculture.

SUBSTANCE: tool comprises a stand, a centre hoe, a mouldboard and a bracket. The bracket is installed on the stand as capable of vertical displacement along the stand. A holder with an axis is rigidly fixed with the bracket. A tiller and a mouldboard are installed on the axis as capable of free rotation. The tiller is arranged as helical, and its turns reduce in direction from the holder to the mouldboard. The tiller is arranged between the mouldboard and the holder. The least diameter of the tiller's spiral turn is equal to the mouldboard diameter.

EFFECT: structural arrangement of a cultivator tool will make it possible to increase quality of row-to-row treatment of cultivated crops.

2 dwg