Rock Crushing Rule of Thumb Mineral Processing Metallurgy
Here is a list of Rules of Thumb often used in Rock Crushing and around Crushers For a hard rock mine application below 540 tonnes hour a jaw crusher is more economical Above 725 tonnes hour jaw crushers cannot compete with gyratory crushers at normal settings 6 10 inches Source Lewis Cobourn and Bhappu Source Jack de la Vergne
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