外文翻译--挖掘机国内现状与市场开发之分析.doc

1THEEXCAVATORDOMESTICPRESENTSITUATIONANDTHEMARKETDEVELOPMENTANALYSISTheexcavatorhasbeenwidelyadoptedinmanyindustriesofthenationaleconomicconstruction,asthemechanizedconstructionofindustrialandcivilconstruction,transportation,waterconservancyelectricalengineering,farmlandtransformationofmining,aswellasmodernmilitaryengineeringandsoonindustry.Forwardalargeexcavatorproduction,miniaturization,avarietyoffunctionspecialization.Foreignexcavatorindustry,emphasisontheuseofnewtechnologies,newprocesses,newstructuresandnewmaterials,toacceleratethepaceofdevelopmenttostandardization,serialization,universal.TheseriesproductionofexcavatorshasbeenformedinChinainrecentyearshasalsodevelopedmanynewproducts,theintroductionofforeignadvancedhigherproductivityoftheexcavatormodel.一、AvatorCategoryDrivemode:internalcombustionengines,electricpower；Transmission:hydraulic,mechanical；Walkway:crawler,wheeledwalker,amphibians；Bucket:asinglebucket,bucket,shovel,backhoe,grabshovel,dragline；Purpose:GeneralMotors,mining,marine,specialty；Size:Mini,small,medium,large,giant；Brand:EuropesuchasGermany,Liebherr(theLIEBHERR),UnitedKingdomJCB,VolvoofSweden(Volvo),theUnitedStates,suchasCarter(CAT),Case(theCASE),Japan,suchasKomatsu(KOMATSU)Hitachi(HITACHI),Godsteel(KOBELCO),Kato(KATO),Sumitomo(SUMITOMO),SouthKorea,suchasDoosan(DOOSAN),modern(HYUNDAI),domestic,suchasXCMG(XCMG),SANY(SANY).二、DevelopmentsituationanddevelopmenttrendtwoexcavatorsChinaandabroad1、Presentsthecharacteristicsdomesticexcavatormarket(1)Southeastcoastaleconomicdevelopedregionsisstillexcavatorsaleshot.Fromtheexcavatormarketdistributionarea,theareasofShandong2Province,JiangsuProvinceandZhejiangProvinceasthemoststrongsalesoftheNationalexcavator.(2)ExcavatorsalesmarketinthewesternregionhasgreatpotentialWiththeimplementationofthestrategyofthecountryswesterndevelopment,westernregionprovinces,municipalitiesandanumberofkeyprojectshavestarted,developmentandconstruction,havebeenexpandingasafast,efficientconstructionmachinery,thehydraulicexcavatorincreasinglyblindgreen.(3)Banks,corporations,insurance,andtheinteractiontopromotethedevelopmentofexcavatorsalesmarketAfterChinajoinstheWTO,themarketcompetitionbecomesincreasinglyfierce,enterprises,dealershavebeenfullyawareofthenecessityandimportanceofmortgagesales.Inrecentyears,majorbankshavewiththemajorexcavatormanufacturerssuchasHefeiHitachi,KOMATSU,YantaiDaewoo,ChangzhouHyundai,Caterpillar,andShantui,XCMG,Liugong,XiamenEngineering,Sany,etc.10severalcompanieshavesignedacooperationagreement,salessecuredloanservicestotheseenterprises.Therelationshipbetweensuchbanksandenterprisescooperation,notonlypromotethedevelopmentofbankcredit；butalsoledtothedevelopmentofintermediatebusinessassettlementagenttoreachthebanksandenterprisesofbothsidesinteraction,theeffectofthewin-win.2、ChinaandabroadwithonebuckethydraulicexcavatordevelopmentsituationanddevelopmenttrendTheoveralltechnologicallevelofdomesticsmallduginthelevelofinternationaltwentiethcentury,thelateeightiesearlynineties,thegapwithforeignadvancedtechnologyismainlyreflectedinthewholematch,microoperatingperformance,maintainability,reliability,andappearancequality.Atthisstageisstillinthestageofimitation,lackofawarenessofself-developmentcapacityandtoexploretheirownsstrengths.Theadvantagesofdomesticbrandsisstillmainlybuiltonthepriceadvantageandserviceadvantages,technicallycannotbecomparedwiththeinternationaladvancedlevel.Thefuturedevelopmentwillbesubjecttoalongperiodoftimethetwomainparts,oneispower,hydraulicparts.Domesticpowertocontendwithimportedpowerwilltakesometime,3whilethedomestichydraulicpartsreplacetheimportedhydraulicpartsisevenmoretremendousefforts.Thecurrentlevelforeignexcavatorscancallitbecomingperfect,gettingbetter,thereliabilityitsfunction,smoothoperationandcomfortdoelaborate,evenifthecabsappearanceandtexturecancastor-oilplantdomesticcars.Currentdevelopmenttrendsforeignexcavatorsmainlyreflectedin:toamulti-multifunctionalobjectives；toimproveoperationalperformancegoalsintelligent；powermodecontroltoachieveenergysaving；dynamicdesignanalysisbasedonreliabledesign；cabdesign；people-centereddevelopmentautomaticmonitoringsystembasedmicroelectronicstechnology.Hydraulicexcavatorsduetotheuseofperformance,superiorontechnicalindicatorsandeconomicindicators,andthusinmanycountriesworld,particularlyinindustrialcountriesareseekingtodevelopsinglebuckethydraulicexcavator.Atpresent,developmentunithydraulicexcavatorfocusonimprovementpowerandtransmissioninordertoachieveenergyefficient；expandingrangeofapplications,tocontinuouslyreducecosts,standardize,modulardevelopment,inordertoimprovereliabilityparts,accessories,therebyensuringthewholethereliabilitymachine；computermonitoringandcontrol,mechanicalandelectricalintegration；mechanicaloperatingperformance,reducenoise,reducedownformaintenancetimeandimproveabilitytoadapteliminatenuisance,itstendency:tolarge-scaledevelopmentatthesametimetodevelopmentminiaturization.morewidespreadadoptionofenergy-savingtechnologies.continuouslyimprovethereliabilityandservicelife.workdevicestructurescontinuetoimprove,expandingthescopeofwork.drivenbyinternalcombustionenginestoelectricdrive.hydraulicsystem,continuousimprovement,constantlyupdatedhydrauliccomponents.applicationofmicroelectronics,gas,hydraulicothermechanicalandelectricalintegrationtechnologies.4increasebucketcapacity,increasepower,improveproductionefficiency.ergonomicdesignfullyutilized.3、ChinaandabroadwithonebuckethydraulicexcavatorskeytechnologiesExcavatorkeytechnologiesinthreeareas,namely:liquidcontrolandelectroniccontroltechnology；powertechnologyandstructuraldesignandmanufacturingtechnology.Thefluidcontroltechnology,themachinesonthemarket,thenegativeflowcontrol,theLScontrol,flowcontrol,suchashydrauliccontrol,maximumnegativeflowcontrolexcavatorsales,butflowmoreenergy-efficientandfuturetrends.PositiveflowcontroltechnologyinternationalbrandonbehalfofHitachiandKobelco,SanyHeavyMachineryistheleadingdomesticdevelopmentofthepositiveflow；negativeflowcontrolastherepresentativeofCarterandKoreaDepartmentofexcavators,mostexcavatorsnegativeflowcontrol,butalsosomeenterprisesinthedevelopmentofpositiveflowexcavator；hybridisstillintheresearchanddevelopmentstage,moreenergyefficientelectronicallycontrolledexcavator,buthassomelimitations；Withthedevelopmentoflow-carboneconomyistheflowcontrol,andhybridexcavatorwillgraduallybecomemainstream,theenginelowemissionsandhighefficiencyisaninevitab