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1、英文原文TheTechnicalSituationandDevelopmentTrendofElectricalHaulageShearersAbstract：Inthispaper，thetechnicaldevelopmenthistoryandtechnicalsituationofelectricalhaulageshearersforthinseamofChinaarereviewed，andthemaintechnicalparameters，generalstructure，serializati
2、onanddevelopmenttrendofsuchshearesareintroduced．Keywords：thinseam；shearer；electricalhaulage；multi—motordriving；transversearrangementGermanEickhoffcompanyandAmericanJOYcompany,themid70'sin20centuriesdevelopsadirectcurrenttoleadtoadoptcoalmachineoneafteranothe
3、r.Henceforth,eachmainlyadoptedcoalmachinearesearchamanufacturingacompanytoallleadtoadoptcoalmachinetocarryontotheelectricityintheworldagreatdealofofstudyadevelopment.80Theageexpectedtoappearalternatecurrenttoleadtoadoptcoalmachinebehind.90Age,thebigpowerelec
4、tricitywhichdevelopstogatherelectronics,micro-electronics,informationmanagementandcalculatorintelligencetechniqueintheintegralwholeleadstoadoptcoalmachine,liketheLSseriesofAmericanJOYcompany,BritishLong-AirdoxtheElectra,SLseriesofthecompany,theEDW,SLseriesof
5、GermanEickhofcompany,threewellsinJapanthreepondcreationtheMCLE-DRofseriesetc.theelectricityleadtoadoptcoalmachine.TheelectricityleadstoadoptcoalmachinegoodanddependablesexwithitsfunctionparameterGao,automationdegreeGao,operationconvenience,supervisionprotect
6、ionandexaminationthefunctionperfectandeconomicperformanceGaoDeng3'sadvantagebequicklyexpandedanusage.1Theforeignelectricityleadslongtoadoptthecoalmachinedevelopmentgeneralsituation1.1GermanEickhofcompanyAfter1976developpedsuccessfuldirectcurrenttoleadtoadopt
7、coalmachine,itwasbasictostoppedaliquidtopresstoleadadevelopmentresearchofadoptthecoalmachineandcontinuouslydeveloppedvariousformelectricitiestoleadtoadoptcoalmachine.90TheSLseriesthattheagedevelopishorizontaltoarrangethealternatecurrentleadtoadoptcoalmachine
8、,cuttomowelectricalengineeringtoarrangeinshakingarm.Amongthem,theStypeelectricityleadstoadoptcoalmachinetopackmachinepowertoreachtoone580kWs,biggestleaddint998LSOkNs.SL300typeelectricityleadstoa
