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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