TILLAGE DISC SECTION Russian patent published in 2015 - IPC A01B21/08 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agriculture, in particular to the tillage machines. The disc section comprises a rack for mounting it on the machine frame and the discs mounted on the common shaft. The shaft is mounted in the bearing assembly housing of the section. The axis of the shaft and the rack are located in one plane. The section is provided with two needle discs and the spherical disc with the concavity of the sphere directed outwardly. The bearing assembly is located between the spherical and the needle discs.

EFFECT: constructive implementation enables to reduce the erosion processes by creating alternating stripes with stubble on the surface and the embedded stubble and the discontinuous furrows, as well as to simplify the design.

2 cl, 3 dwg