Pit & Quarry, April 2012
EQUIPMENT FOCUS CONVEYING MATERIAL HANDLING Portable hoppers bins perform in variety of set ups applications Grasan portable hoppers and bins are available with or without variableincline belt feed conveyors and variable rate vibratory pan feeders They are designed to handle a variety of bulk materials in aggregate construction demolition concrete asphalt recycling and mining applications Feed hoppers handle materials at rates of 300 to 1000 tph and can be used for everything from loading trucks barges and rail cars to feeding crushers and screen plants Typically bins and hoppers are mounted on a wide flange beam chassis with truck axles air brakes and signal lights for highway towing The company can customize designs to meet individual customer needs www grasan com SAND PRODUCTION AT ITS BEST Higher sand production yields less material to waste streams Recover convert super fines into saleable profitable products Company adds options enhancement to hose offerings Weir Minerals Linatex has added to its hose offerings with a preformed hose bend wear indicator system and an enhanced cut end hose system Intended as a replacement for hard walled pipe bends in slurry transfer pipelines the preformed hose bend provides a significant wear life improvement over standard metal pipe the company says The tube provides wear resistance in a rubber compound for wet slurry applications The wear indicator system provides a solution to many of the traditional issues surrounding the maintenance of hose in highly abrasive environments with continuous monitoring The company has enhanced its previous cut end hose by increasing the standard working pressure to 150 psi www weirminerals com Extremely dry products Advanced Pond Elimination Technology Derrick Centrifuge Series No cumbersome belt press or P F press units HI CAP DEWATERING MACHINE HI G DRYER VT HIGH COMPACTION CLARIFIER DE 7200 CENTRIFUGE 590 DUKE ROAD BUFFALO NY 14225 T 7166839010 F 7166834991 E MAIL INFO@ DERRICKCORP COM WWW DERRICKCORP COM 22 PIT QUARRY April 2012 www pitandquarry com
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