Pit & Quarry, May 2010

Pit Stop WELDER GENERATOR FEATURES ENCLOSED ENGINE CASE Lincoln Electrics Ranger 225 GXT welder generator delivers smooth AC DC welding output and 10500 watts peak generator power with the added protection of a fully enclosed case The case provides engine protection for rugged onsite welding applications and lower noise than a partially enclosed or unenclosed welder of comparable size and output It also provides additional protection and easy service access through three engine doors This enginedriven welder handles a variety of basic welding jobs with 225 amp 25 volt welding output for stick TIG MIG and flux cored welding as well as arc gouging Its smooth AC DC welding output is designed for a broad range of stick electrodes With 9000 watts of continuous generator power its highcapacity AC generator is ideal for meeting high frequency needs www lincolnelectric com AIR COMPRESSOR INCREASES PRODUCTIVITY Ingersoll Rand introduces the Nirvana R190 225ne 250 300 hp variable speed drive rotary screw air compressor The air compressors modular drive along with hybrid permanent magnet motor design increases productivity by constantly matching the compressed air output to required customer demand thereby providing optimal energy efficient operation the company says The variable speed cooling system ensures consistent discharge temperature and matches energy consumption to thermal load thus reducing energy consumption and enhancing reliability The use of a two stage rotary screw airend can achieve energy savings of 15 percent over single stage units the company notes The Nirvana R190 225ne also contains fewer components that need servicing with improved service access behind easily removable panels www ingersollrandproducts com Introducing Rocky Perfect Sand Every Time High productivity higher quantities produced better quality of output products reduction in maintenance hours Reduced emission of dusts Possibilities of processing fine materials from 2mm up without having to mix them with other sizes Substantial reduction in wear and tear thanks to innovative impact system Competitive pricing compared to cone based tertiary crushers Call Now For Special Offer 631 880 9890 ray@ amcastonline com 36 PIT QUARRY May 2010 www pitandquarry com