Pit & Quarry, November 2015
Crushing Secondary Breaking Jaw crusher reduces amount of required maintenance KPI JCI and Astec Mobile Screens 2056 Vanguard Jaw Crusher features a 20 in x 56 in jaw crusher which is ideal for sand and gravel applications recycled concrete and mining applications The 2056 model includes a single cylinder auto tension system reducing the amount of necessary required maintenance A corrugated stationary wedge increases the crusher gap and maintains a steep nip angle to provide less slippage and extend its jaw die life In addition its flywheel retention system secures the flywheel in place for improved reliability www kpijci com Crusher on a fully tracked chassis with radio remote control The Sandvik UJ440i jaw crusher comes on a fully tracked chassis that is operated via radio remote control The UJ440i features a jaw size of 48 in x 32 in for high production rates for its size According to Sandvik the crusher features a large feed opening coupled with a hydraulic closed side setting that enables rapid changes through push button operation It also incorporates a built in intelligent control system so operators can constantly monitor machine operations Sandvik offers the jaw crusher in three models to suit various applications grizzly feeder comfort grizzly feeder and live under screen classic and pan feeder and live prescreen trend The UJ440i jaw crusher models can be used for aggregate production surface mining and recycling construction materials www sandvik com Tertiary sand crusher handles anything in its feed size range Am Cast Inc s Rocky Transformer Tertiary Sand Crusher takes leftover waste aggregate and converts it into usable product The sand crusher incorporates a double horizontal shaft rotor design Am Cast developed the majority of the Rocky Transformer Tertiary Sand Crushers technologies including the blow bars with wear resistant inserts and the FX25 alloy that is used to make all Rocky wear products According to Am Cast there is nothing the Rocky cannot handle within its feed size range The Rocky features a few upgraded components such as its Siemens engine and Omron PLC components which help the Rocky to perform to its maximum capacity www amcastonline com 22 PIT QUARRY November 2015 www pitandquarry com
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