ROCK PROCESSING
¾Super Quarries & Mines 600-2000 tph ¾Medium Quarries 300-600 tph ... Jaw crusher 2-3 Gyratory crusher 3-4 Cone crusher 3-5 Impact crusher (VSI) 4-6 Impact crusher (HSI) 7-10. Quarry Academy 2005 Reduction Ratio (3) P ... Open Circuit Screening ahead of a crusher avoids packing.