DISK CULTIVATING IMPLEMENT Russian patent published in 1998 - IPC

FIELD: agricultural engineering; surface cultivating, molding up, furrowing. SUBSTANCE: implement is made in form of main disk and additional disk of smaller diameter installed for adjustment of position near upper portion of main disk with curvature of working surface opposite to main disk surface. Solid passes along concave surface on main disk to convex surface of additional disk and is intensively broken and thrown by smaller disk to surface of molded up ridge. EFFECT: enlarged operating capabilities. 2 dwg