CULTIVATING ROLLER Russian patent published in 2009 - IPC A01B29/04 

FIELD: agriculture.

SUBSTANCE: roller includes set of successfully assembled on common axis circular shells connected with axis by means of spokes. The outer surface of each shell is made with cone shape and is concave. The outer surface of a big base of the shell is inclined at 20-45° relative to direction of roller motion. The spokes of the shell are assembled at an angle to the plane of each shell. The shell spokes are made in form of arc bent with its prominence to the side of cutting edge of the roller. The spokes of the shell can have L-shape. The outer surface and an edge of the bigger base of the shell are strengthened with hard wear resistant alloy. The shell has grooves at least on one side surface. The grooves can be semi-oval, in form of a half circle, semi-ellipse, triangle, rectangle or polygon.

EFFECT: upgraded reliability and quality of roller operation and expanding its process functionality.

10 cl, 6 dwg