TILLAGE TOOL Russian patent published in 2013 - IPC A01B13/08 

FIELD: agriculture.

SUBSTANCE: invention relates to the agricultural machinery industry and can be used for deep loosening of soil. The tillage tool consists of a frame and racks with subsurface bend. The slope of the rack is directed towards the landward edge. The rack comprises a blade, a shoe with a plated chisel, a blade cultivator wing. The blade cultivator wing is fixed in the area of the vertical part of the rack and is directed to the opposite side of the rack bend. The length of the horizontal projection of the blade to the transverse-vertical plane is 1/4 of the distance between the racks. The length of the horizontal component of the wing blade projection to the transverse-vertical plane is 1/3 of the distance between the racks. The blade cultivator wing is fixed with the ability of vertical movement.

EFFECT: constructive implementation of the tillage tool enables to improve the operational and technological characteristics of the machine-tractor aggregate.

2 dwg