CULTIVATOR TOOL Russian patent published in 2013 - IPC A01B39/20 A01B35/12 

FIELD: agriculture.

SUBSTANCE: invention refers to agricultural machinery, particularly to the tillage equipment. The cultivator tool comprises a stand (1), a hoe (3), a mouldboard (9) and a bracket (4). The bracket (4) is installed on the stand (1) as capable of its vertical displacement along the stand (1). A holder (6) with the axis (7) is rigidly fixed with the bracket (4). The outer surface of the axis (7) is threaded. A flat disc (8) and the mouldboard (9) are installed on the axis (7) as capable of free rotation. Between the flat disc (8) and the mouldboard (9) there is a tiller (10) installed, arranged as spiral. The diameter of spiral turns is arranged of larger diameter than the diameter of the mouldboard (9), besides, the extreme turns of the tiller's spiral are rigidly fixed with the flat disc (8) and the mouldboard (9), and the tiller (10) is installed on the axis (7) as capable of varying the distance between turns.

EFFECT: invention makes it possible to increase quality of row-to-row treatment of cultivated crops.

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