TILLAGE MACHINE FOR GRINDING OF LONG-STALKED STUBBLE REMAINS Russian patent published in 2010 - IPC A01B21/08 A01B7/00 

FIELD: agriculture.

SUBSTANCE: machine comprises bearing system with trailing device, support wheels, control mechanism and four-row disk device. Disk device has stands installed into individual holders of bearing system, with tilling-grinding working elements in the form of disks. Convexity of disks in odd and even rows is directed towards opposite sides. Working elements of two front rows are arranged with uneven cutting edge, and in two subsequent rows - with even cutting edge. Disks of the third and fourth rows are displaced relative disks of the first and second rows for processing of the first and second rows that have not been processed with disks and combs for provision of solid treatment of land soil. Disks with uneven and even cutting edges are installed on horizontal axles with stands with the possibility to control angle of their arrangement to cutting plane and to motion line.

EFFECT: such design makes it possible to improve quality of soil cultivation with simultaneous grinding of long-stalked stubble remains.

2 cl, 7 dwg