26 Jul 2017 Stone crushing can be classified into four stages depending on the degree to which the starting material is fragmented These four stages are primary secondary tertiary and quaternary stages Primary and secondary stages involve crushing of coarse materials while the tertiary and quaternary stages nbsp
19 Mar 2017 So called one man stone or stone of a size that can be lifted into small cars or carts by the average laborer can be handled through a 10 or 13″ gyratory crusher or a jaw crusher of equivalent receiving opening Usually for hand loading operations capacity and product size govern the choice of the nbsp
News middot Download Center middot Product Selection WEG Crusher Duty W22 motors are specifically designed to meet the demanding requirements of Primary secondary and terciary crusher Jaw crushers Roller crushers Vertical Shaft Impact nbsp
2 May 2015 There have been reported cases of the crusher jaw failure due to the high level of impact tear and shear stresses experienced by the crusher jaw during service The purpose of this paper is to select a suitable candidate material for the design of crusher jaw that can sustain fracture by any of the three nbsp
12 Sep 2009 Crusher Selection amp Application When selecting a primary crusher a mine needs to consider several parameters explained George Edmiston mineral division sales manager McLanahan Corp Some of the factors that dictate the selection of the crushing equipment include the desired product size nbsp
The jaw crushers are available in 8 different sizes BB 50 BB 100 BB 200 BB 300 and the XL models BB 250 XL BB 400 XL BB 500 XL and BB 600 XL Throughput and final fineness depend on the crusher type selected gap width and breaking properties of the sample material Feed sizes range from 40 mm to 350 mm nbsp
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