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1、英文原文TheTechnicalSituationandDevelopmentTrendofElectricalHaulageShearersAbstract：Inthispaper，thetechnicaldevelopmenthistoryandtechnicalsituationofelectricalhaulageshearersforthinseamofChinaarereviewed，andthemaintechnicalparameters，generalstructure，serializationanddevelopmen
2、ttrendofsuchshearesareintroduced．Keywords：thinseam；shearer；electricalhaulage；multi—motordriving；transversearrangementGermanEickhoffcompanyandAmericanJOYcompany,themid70'sin20centuriesdevelopsadirectcurrenttoleadtoadoptcoalmachineoneafteranother.Henceforth,eachmainlyadopted
3、coalmachinearesearchamanufacturingacompanytoallleadtoadoptcoalmachinetocarryontotheelectricityintheworldagreatdealofofstudyadevelopment.80Theageexpectedtoappearalternatecurrenttoleadtoadoptcoalmachinebehind.90Age,thebigpowerelectricitywhichdevelopstogatherelectronics,micro
4、-electronics,informationmanagementandcalculatorintelligencetechniqueintheintegralwholeleadstoadoptcoalmachine,liketheLSseriesofAmericanJOYcompany,BritishLong-AirdoxtheElectra,SLseriesofthecompany,theEDW,SLseriesofGermanEickhofcompany,threewellsinJapanthreepondcreationtheMC
5、LE-DRofseriesetc.theelectricityleadtoadoptcoalmachine.TheelectricityleadstoadoptcoalmachinegoodanddependablesexwithitsfunctionparameterGao,automationdegreeGao,operationconvenience,supervisionprotectionandexaminationthefunctionperfectandeconomicperformanceGaoDeng3'sadvantag
6、ebequicklyexpandedanusage.1Theforeignelectricityleadslongtoadoptthecoalmachinedevelopmentgeneralsituation1.1GermanEickhofcompanyAfter1976developpedsuccessfuldirectcurrenttoleadtoadoptcoalmachine,itwasbasictostoppedaliquidtopresstoleadadevelopmentresearchofadoptthecoalmachi
7、neandcontinuouslydeveloppedvariousformelectricitiestoleadtoadoptcoalmachine.90TheSLseriesthattheagedevelopishorizontaltoarrangethealternatecurrentleadtoadoptcoalmachine,cuttomowelectricalengineeringtoarrangeinshakingarm.Amongthem,theStypeelectricityleadstoadoptcoalmachinet
8、opackmachinepowertoreachtoone580kWs,biggestleaddint998LSOkNs.SL300typeelectricityleadstoa
