how i can break the stone when stuck the stone in jaw crusher

Stone Crusher Crushing BIG Stone

The conversion of naturally occuring rock into crushed and broken stone ... Although largely uncontrollable, emissions from blasting can be minimized by using ... Jaw or gyratory crushers are often used, but impact crushers are gaining favor ...... access to the crusher feed opening to dislodge large rocks that may get stuck.

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HSE - Quarries - Safe operation and use of mobile jaw crushers

Oct 11, 2012 ... Fig. 2 Excavator feeding mobile stone crusher ... and drilling components etc) to ensure they are unlikely to break off and enter the crusher feed...

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The tiny laser that smashes kidney stones to pieces | Daily Mail Online

Jan 13, 2014 ... However, in around one in ten cases the stones can get stuck, reducing ... 'It will break up all types of stones, no matter how hard they are, while...

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Crusher - Wikipedia

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. Crushers may be used to reduce the size, or change the form, of waste ... The earliest crushers were hand-held stones, where the weight of the stone ... In industry, crushers are machines which use a metal surface to break or...

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