The Great Wall Steel Casting with advanced casting technology and manufacturing capacity can provide customers for 20-120t grinding table of vertical roller mill, adopting carbon steel and manganese steel.
Great Wall grinding tables have better wear resistance, and longer service life. At present, grinding tables for vwetical mill produced by the Great Wall Steel Casting are sold to many countries and areas in the world.

Grinding table is the key part of vertical mill, made up of resistance ring, lining plate and base. Great Wall optimizes the casting process of the grinding table, overcome the shortcomings of the previous structure, make the base of the grinding table stressed evenly, and increase the bite angle between the grinding rolls, to avoid the erosion of the non wearing surface of the grinding table.

The casting process of the Great Wall Steel Casting can be customized according to the drawings provided by customers, and strictly control each step according to the series casting process:

Before casting, the drawings are precisely modified and computer simulation is used to simulate the casting process;

In casting, the molding dimension and the temperature of molten steel are strictly controlled;

After casting, the grinding table is refined and polished, and the key parts are tested strictly to ensure the overall quality of the casting.

So that ginding tables of Great Wall Steel Casting possess the following advantages:
1. High hardness, good crack resistance, strong wear resistance.
2. The finishing of the cast steel is done by arc air gouging and shot blasting so that the appearance quality of the cast steel can be guaranteed;
3. Before leaving the factory, perform nondestructive testing on the force surface, to guarantee stress capacity, safe and stable operation.

If your vertical mill grinding table in production line is worn seriously, and you need to replace with the new grinding table, please come to the Great Wall Steel Casting for investigation, and our first-class quality and perfect service will impress you.