Casting Manganese Steel Liners For Mills Or Crushers
Apr 02, fig. 8 shows a cast manganese-steel ventilated head of the black type, suitable for a no. 21 gates gyratory crusher. this casting weighs 21,360 lb. as shown in the illustration, it is provided with a series of vertical flues or cores running from top to bottom which permit a circulation of air between the wearing surface and the.