1. The size of stone before crush , how many mm or inch ?
2. Processing capacity , how many ton per hour ?
Here are the common used model jaw crusher capacity for your reference:
PE-250×400 : 5-10t/h
PE-400×600 :40-50t/h
PE-500×750 : 50-70t/h
PE-600×900 : 100-120t/h
PE-750×1060 : 200t/h