Grinding Mill

Main Wearing Parts of vertical roller mill

From:未知    Date:2014-12-08 11:25

The main wearing parts of vertical roller mill are the following four kinds: roller, ring, turn plate, shaft pin. 

vertical roller mill wearing parts

The shaf pin connect the turn plate and roller. Ring, roller, turn plate becomes a grinding chamber of vertical roller mill


The raw material and processing craft of the four kinds wearing parts determine the serve life and performance of whole vertical roller mill. Generally, the long life  wear parts need grinding, tempering and regrinding and reprocessing craft.

For the raw material of wear parts in our company, we have 2  kinds of wearing parts:

Standard material are as following: roller--60Si2MnA--hardness is about 56    ring--50SiMn--hardness is about 54 
                                                             
Better material are as following:     roller, ring--bearing steel ( GCr15SiMn )--hardness is about 66 

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