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Fequested By: sib 0 3/28/2008 <br />Equipment and Related Items <br />RAILS: <br />RECTIFIER: <br />Instrument Book Page <br />200800696948 OR 1075 1969A <br />Def �nitionn <br />Track that locomotives travel on. <br />Equipment used to convert AC current to DC current (used <br />to run 20 ton locomotives at this mine.) <br />ROCK BOLTING MACHINE: in An electric powered the roof to laminate th trata above the coal to form ales <br />beam for support. <br />SECTION EXHAUST FAN: <br />SECTION TRANSFORMER: <br />SHUTTLE CAR: <br />TROLLEY WIRE: <br />A ventilator used to ventilate the faces of a working section. <br />A transformer that reduces high voltage (1460 volts) to low <br />voltage (480 volts) to power the equipment in a portion of <br />the working area of a mine. <br />A vehicle on rubber tires used to transport coal from the <br />continuous miner to a conveyor. <br />Bare electrical wire that supplies power to locomotives. <br />3638247_16.DOC <br />