FOR RESTORING FOOT OF CULTIVATOR Russian patent published in 2004 - IPC

FIELD: restoration of worn parts, possibly in agriculture, building and machine engineering. SUBSTANCE: method comprises steps of preparing worn part, making member of different type steels with outer configuration corresponding to configuration of working portion of foot of cultivator and with inner configuration corresponding to configuration of prepared worn part; joining worn part with said member; making member of two strips of high carbon steel with wear resistant bushings in nose portion of foot and in end portions of wings of high-alloy tool steel; securing inserts of low carbon steel on said bushings in order to fasten bushings with strip; joining strips with bushings through inserts, for example by fusion welding; joining prepared member with worn portion, for example by electric arc welding. EFFECT: possibility for restoring foots of cultivator, improved wear resistance of their cutting edges. 2 dwg