CULTIVATOR TOOL Russian patent published in 2009 - IPC A01B39/20 A01B35/20 A01B49/02 

FIELD: agriculture.

SUBSTANCE: tool of cultivator has a support and duckfoot with shellboard fixed on it. The shellboard is made in the form of a spherical disk, freely placed on the axis with the possibility being moved along the support and regulated angular position towards the movement direction. It is disposed by the convex side towards the support with the possibility of being placed from both lateral sides and changing clearance between it and inner surface of the duckfoot. The cultivator tool contains a bracket having a plate with an additional bracket fixed on it and axis of the disk mounted on the additional bracket. A link mechanism is mounted on the plate with the possibility of regulating angular position in the horizontal plane towards the movement direction. The links of the mechanism can change their position towards adjoining links. Each link has vertical orifices, in which teeth are mounted parallel to each other with the possibility of being adjusted for height.

EFFECT: quality improvement of inter-row tillage.

2 dwg