MILLING CUTTER Russian patent published in 2002 - IPC

FIELD: metal working industry branches, namely working surface of rail head having rolling surface and radius surface joined with rolling surface and with lateral face of rail head. SUBSTANCE: milling cutter includes teeth of separate cutting tips mounted in seats provided in body of milling cutter. Said teeth form common cutting edge. In order to work repaired profile of rail head with enhanced quality, milling cutter is provided with cutting tips having radial cutting edges designed for working radius surface joined with rolling surface of rail head. Cutting tips designed for working rolling surface are mounted in adjacent seats in zone of one tooth; said cutting tips are engaged one with another along lateral surfaces for forming continuous cutting edge. Cutting tips are turned one relative to another in planes of their contact for providing the same cutting relief angles in mean portion of each cutting tip. EFFECT: improved design. 3 dwg