Pit & Quarry, August 2010

S P E C I A L S E C T I O N Conveying Material Handling Equipment Heavy duty feeders save energy operate efficiently Eriezs heavy duty electromagnetic vibratory feeders are available in nine models with capacities to 850 tph Feeders are available with overhead drives multiple drive arrangements grizzlie decks and dust covers Feeders can be arranged for base or suspension mounting The electromagnetic feeders require minimal maintenance They feature an electromagnetic design that has no moving parts such as shafts cams or bearings thus eliminating the need for lubrication The units advanced AC feeders can be wired to any AC line and do not require a control to operate For precise instantaneous feed adjustment frequent cycling of feeder or automated operation the company offers rugged solid state controls www eriez com Pumps engineered for tough applications Godwin Pumps new HL260M Dri Prime pump is capable of flow rates to 4760 gpm and heads to 500 ft The 10 in x 8 in HL260M is a single stage automatic priming centrifugal pump with solids handling capability to 2 in in diameter Built with a cast iron pump volute cast chromium steel impeller and nickel chrome cast iron wearplates the HL260M is engineered for tough pumping applications The Dri Prime venturi priming system on the HL260M provides suction lift capability to 28 ft and continuous uninterrupted operation In addition its dry running double highpressure oil bath mechanical seal with abrasion resistant solid silicon carbide faces enables the pump to run indefinitely without risk of overheating or failure www godwinpumps com Grasan transfer and feed conveyors are available in road portable pit portable and stationary designs from 18 to 60 in wide up to 1000 ft long and in capacities up to 1500 tph The conveyors have standard designs or can be customized to the customers needs They are available with engineered drives and options such as walkways covers and support legs Standard truss main frames are 36 in deep and all jig welded Truss sections are through bolted Portable models are available with optional hydraulic fold for easy raising and lowering by one man without crane assist www grasan com Transfer feed conveyors packed with options 24 PIT QUARRY August 2010 www pitandquarry com