NEW CONCEPTS IN JAW CRUSHER . - Science DirectABSTRACT. New ideas in primary Jaw Crusher design - Design and manufacture of 66- inch x 84-inch (167.64-cm x 213.36-cm) Jaw Crusher utilizing open feed.inches by inches jaw crusher,inches by inches jaw crusher,Rock Crushing Rule of Thumb - 911 MetallurgistFor a hard rock mine application below 600 tonnes/hour, . of the required gape in inches is less than 0.115, use a jaw crusher;.
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