1. Bolt material:40Cr;

2. Bolt strength:8.8 Grade;

3. Nut material:A3 steel;

 

 

Bolt Units for GrindingMill 

1. Bolt material:40Cr;

2. Bolt strength:8.8 Grade;

3. Nut material:A3 steel;

4. One bolt unit includes a M24 bolt, a nut, a rubber washer, a concave washer and a spring washer.

5. The bolt units can match the bolt holes of the liners very well. 

 

 

Application :mill liners                        

Material :steel                               

Microstructure:Predominantly pearlite                   

Dimensions :as per drawings                  

Surface Quality :Good surface quality after shot blasting