WIDE-COVERAGE MODULAR-BLOCK AGRICULTURAL AGGREGATE Russian patent published in 2008 - IPC A01B49/02 

FIELD: agriculture.

SUBSTANCE: aggregate has a carrier bar made from separate sections, frames, support wheels, joints, working organs, and a lifting mechanism. The frames have a power-lift unit. The power-lift unit is joined by hinges and struts to the arm of the screw mechanism for vertical movement of hinges for joining frames to cross bars of the sections of the carrier bar. The strut is made in form of a double-threaded-screw. Working organs are fitted on the frames in form of discatore and flat cutting blades. The blades have equal sized ploughshares. The axes of discatores are at an angle to the axis of symmetry of the aggregate. The disc of the discator has windows, formed between the reverse edge of circular phoughshares, spokes with a section in form of an ellipse and edges of the inner disc.

EFFECT: higher quality of tilling due to reduction of unevenness of the furrow bottom and surface of the soil.

5 dwg