Stages of Rock Size Reduction in Crushers

Approximate capacities for wet grinding Mills

Given below are approximate capacities for wet grinding in representative Marcy CPD mills. Such capacities are expressed in dry tons per hour passed on x 4 mesh screened feed of medium hard gravel. Mill discharge is generally less than 5% - 4 mesh in...

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  Crusher Product Size Distribution

  
  

  Regardless of the number of stages of reduction in the plant, the primary crusher, at least in those plants designed to handle shovel-loaded rock, is usually set at or near the minimum safe discharge setting for which it is designed, although as we h...

  
  


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  Short-Head Gyratories

  
  

  Probably the earliest attempt to adapt the standard gyratory for reduction crushing service was the short-head arrangement, which consisted simply of an abbreviated crushing head, installed in the standard machine, with concaves to match, This device...

  
  


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  Stages of Rock Size Reduction in Crushers

  
  

  Much of the foregoing discussion of secondary crushing stages will apply equally well to any succeeding stage, especially so if the stage is to run in open circuit. The cardinal factors of capacity, feed size and product size must be checked in very...

  
  


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  Crusher Electrical Lockout

  
  

  The electrical power source for any Crusher should be locked out whenever anyone is working on it. Each maintenance man who normally works on the machine should be provided with his own personal padlock with only one key. When he works on any assembl...

  
  


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  Grinding Mill Length

  
  

  Choose the particular combination of grinding mill diameter and grinding mill length which seems best suited to your application. The following points should be considered in making this selection. 1. Length to diameter ratio rod mill ratios normally...

  
  


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