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Reconstruction of CH870 Cone Crusher Positive Pressure Dustproof System

Our customer had imported the Sandvik CH870 cone crusher.  Since entering the factory in 2011, it has been installed in two fine crushing production lines of Φ300 / Φ60 and Φ60 / Φ15. With the gradual improvement of production capacity, the wear and tear of body parts increased, and more and more failures occurred. Due to the nature of the minerals in the process of use, the on-site environment is relatively poor, resulting in lubricating oil, which seriously affects the normal operation and service life of the lubrication system. This results in accelerated wear of the running parts, frequent equipment maintenance, which affects the full performance of the equipment, and brings a significant increase in maintenance costs. Therefore, it is urgent to reform the positive pressure dustproof system. Cause of system pollution The main contaminated lubricant is the CH870 fine crusher. It is installed at the end of the 4 # tape. Due to the piston effect of the tape corridor, the dus...