TILLAGE COMBINE ROLLER Russian patent published in 2009 - IPC A01B29/04 A01B49/02 

FIELD: machine building.

SUBSTANCE: invention relates to agricultural machinery building, particularly, to tillage rollers. The proposed roller consists of outer and inner cylinders. The outer hollow cylinder incorporates two vertical disks jointed together by square-section-rod ribs. The latter are arranged regularly along the circumference and spiral line. The centre of the said vertical disks has bearing assemblies whereto tie-rods are attached to joint the roller to tillage combine. The inner smooth cylinder is arranged inside the outer hollow cylinder to roll over the inner surface of the latter. Aforesaid inner cylinder can be filled with various amount of ballast.

EFFECT: intensification of crushing soil balls, preventing pressing balls in sub layers, compacting subsurface layers, mulching surface layers and leveling them.

5 dwg