CULTIVATING-PLANTING AGGREGATE Russian patent published in 2009 - IPC A01B49/06 

FIELD: agriculture.

SUBSTANCE: aggregate consists of body-frame whereon hopper for bulk material is installed and of tube holders with cutting disks rigidly secured onto them. The holders are assembled on the additional frame between front and back rollers-wheels designed to rotate. The additional frame forms a parallelogram connection together with the body-frame; this connection is equipped with a driving mechanism and a mechanism for fixing positions of the additional frame. The fixing mechanism is made as a row of apertures in the additional frame for positions holder. At lowering the additional frame the latter contacts with at least one stop assembled on the body-frame of the aggregate.

EFFECT: reduced force for control of height of boot penetration into soil; increased reliability and service life of cutting disks and holders.

3 cl, 2 dwg