DEEP CULTIVATOR Russian patent published in 2009 - IPC A01B49/02 

FIELD: agriculture.

SUBSTANCE: cultivator contains a spoke pivotally connected with the frame. On the frame there are supporting wheels with depth adjustment mechanisms, road wheels, working elements and set in-layers spring-toothed harrows. In the upper layer working elements are fixed in the form of duckfoot shovel. In the bottom layer there are rippers mounted as verticals stand with bits. Rippers are arranged in one row between the two rows of duckfoot shovels. Duckfoot shovels are set overlapping in the rows. Each stand of the rippers is placed in the same longitudinal plane with corresponding duckfoot shovel in the first row. Frame consists of the middle and pivotally adjoined side-sections, with a ripper and two duckfoot shovels fixed thereon. Spring-toothed harrows are mounted adjusting by height on the middle and side sections of the frame moving in longitudinal direction.

EFFECT: improved quality of soil processing and widened functional capabilities of cultivator.

3 dwg