Whole special milling cutter of pin -connected panel alloy steel railway frog work limit and tread

The utility model discloses a whole special milling cutter of pin -connected panel alloy steel railway frog work limit and tread, the first front end of milling cutter are the cake type, and the rear end is cylindrical, does the cylindrical diameter in the first rear end of milling cutter do 238mm, does front end cake type diameter do 336mm, cake type thickness are 51.22mm, and the gross thickness is 83mm, be equipped with in the middle of the milling cutter head 60mm's mounting hole, at the diameter 336mm one end outwards is 87.14 to cake type edge its angle of leanin by the mounting hole edge, cake type rear end is to the inboard slope 101.31 of cake type, the first cake type front end inclined plane of milling cutter radially is equipped with the flat blade group no. 1 of array, the outward flange is equipped with the outer circular arc blade of R16 with cake type rear end juncture, be equipped with flat blade group no. 2 with circular arc blade junction in the R16, be equipped with circular arc blade in t