Important operation parameters in Vertical mill

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• Feed rate to mill, production rate [t/h].
• Mill differential pressure [mbar]
• Grinding bed thickness with span [mm].
• Amount of external material recirculation [t/h, or BE current A]
• Gas flow through mill [act. m³/h].
• Vibration velocity at mill gearbox [mm/s].
• Power consumption of mill motor with span [kW or alternatively A]
• Power consumption of system fan [kW]
• Mill outlet temperature [°C].
• Tension pressure [bar]
• Classifier speed [rpm]
• Fineness of product [Residue on 90µm sieve , Blain, moisture]
• Amount of water injection [l/h]