2016-1-11 · ¾Super Quarries & Mines 600-2000 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 ... 25 16 400 = Quarry Academy 2005 Reduction Ratio 3 Impactors VS Compresive crushers