Different Lifespan of Stone Crusher - 0 views
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crushersm00 on 11 Dec 13Lifespan of stone crusher is enhanced greatly due to internal spring mechanism. Internal pressure resistance ability can effectively extend the service life of stone crusher. Stone crusher adopts the device USES dry oil and two sealing methods to prevent dust impurities from entering the device body. It protects effectively the body internal cleanliness and prolongs the service life of bearing, the spring mechanism.