3000字机械英文翻译.docx

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1、hoistCraneHavematerialtocarrytheimportantcomponentishavingbecomehumanbeingindustry,thehistorybeingmorethanfivethousandyearsawayfromnowalready.Degreeriseexpanding,automatingwithproducingscales,asimportantmaterialflittingequipmentcraneapplicationismoreandmorebroadinmodernizedprocedureofproduction,thee

2、ffectisbiggerandbigger,therequesttothecraneisalsomoreandmorehigher.Thecraneisexperiencinggiganticonetransforming.Sincecommercialrunscaleceaselessnessexpands,theefficacyimprovesgradually,increasebygraduallyaswellasmaterialloadsandunloadsthewhatcosttakesupproportioncarryinginproductprocedureofproducti

3、on,urgelarge-scaleorhigh-speedcraneneedamountstoincreasebyunceasingly.Andbatchofweightisbiggerandbigger;theoperatingrateismoreandmorehigh,bringforwardhigherrequesttoenergyconsumptionandreliability.Thecranealreadybecomesimportantlinkinautomaticproductiontechnologicalprocess.Thecraneaskstheeasytohandl

4、e,easyupkeep,moreoversecuritytobeclosefriendsnotonly,reliabilityneedsheight,demandtohaveoutstandingdurability,thesexfault-free,beingmaintainedandtouseeconomy.Intheworldisatpresentmaximalthecraneroaminggetsweightamountto6z5001,themaximalcrawlercranegetsweightamountto3,000t,themaximalbridgecranegetswe

5、ightbe1,200t,themaximumloadingandunloadingthebridgehandcartnearcontainerthebankrunsspeedalreadyamountto350m/min,thatthestackingcranemaximumrunsspeedis240m/min,speedamountsto100m/minstartingfromwhentherefusedisposalusesacranes.Industrymodeofproductionanddiversityofconsumerneed,themarketplaceusingthes

6、pecialusecraneexpandsunceasingly,breedrenewsalsounceasingly,satisfypeculiarneed,bringtheoptimumefficacyintoplayoutwithproperfunction.Themetallurgy,examinestheelectricity,papermaking,therefusedisposalspecialusecraneforinstance,explosionprotection,antisepsis,insulationcraneareinthepastmorestrongcompar

7、ingwiththerailroad,boatandship,containerspecialusecranefunctionescalation,ceaselessriseoffunction,adaptability.TheGermanyDamagecompanyhasdevelopedoutonekindofaircraftkeepingthespecialusecranetakinggoodcareofinrepair;hasopenedupsaleininternationalmarket.Thespanisbig,batch,thealtitudeisbig,butthefault

8、stridesover,theaccuracyparkingistallerthanonthiscranebeinginstalledinbuildingstructure.Installationhasmanyfestivalstostretchoutanddrawbackaconduitpipebelowliftinghandcart,theplatformbeingmaintainedwiththeaircraftislinkedtogether;maydo360degreeofrevolutiontogether.Displacement,conduitpipepromotionand

9、demotionandrevolutionbythecartandthehandcartmaymaketheplatformbeingmaintainedgettoanyaircraftlocation,thesumcarryingouttheaircraftupkeepismend,extremelyrapidconvenient.Usemodularizationtodesignthecompletemachinedesignproceduresreplacetradition,theidenticalwithuppercranefunctionbasiccomponent,compone

10、ntandpartaremadefromhavingvarioususe,havetheidenticallinkupkeyelementtocomposeinreplyastandardmoduleinterchangeable,mutualitybybeingunlikeamoduleconstitutes,formthecranebeingunlikethetypeandspecification.Beinprogresstothecraneimprovement,needspecificallyforsomeseveralmodules.Themoduledesigningthenew

11、modelcrane,needingselectingandusingdiversitycarriesoutcombinationagain.ThemodulechangingChenghavingbatchessuitableproducesthecranemaymakeastickmass-produceforashorttime,highefficiencyspecializationofdifferentpartsofproduction,theenterprisechildbirthorganizerealizationalsomaybecomemoduleadministratio

12、nfrommanagementofproduct.Reachtheimprovementcompletemachinefunction,reducecostofmanufacture,improvebeappliedoruseduniversallydegree,usesbecomposedofmanybreeds,manyspecificationseriesofproductsoflessspecificationnumberscomponentandpart,tosatisfytheconsumerneedsufficiently.Atpresent,Germany,UnitedKing

13、dom,France,USAandJapanesefamouscranecompanyhaveadoptcranemodularizationdesignallalready,havegotandnotablebeneficialresult.ThestandardofGermanyDamagecompanycraneseriesswitchesovertousemodularizationtodesignthedaya代ertomorrowis12%lowercomparedwiththedesigncostthatthestickdesigns,costofproductioncomesd

14、own45%,theeconomiceffectisveryconsiderable.OnekindofKBKflexibilitycombinationstyletheGermanyDamagecompanyhasbeendevelopedfliesacrane,thecranesteelstructureiscomposedofcoldrollingtypetrack,thecranerunsacircuitbutstridesoverzischangedintogaugealongproducingaprocessflowhavingarbitrarily,arrangedaforkto

15、maketurn,buthad.Allcomponentsallmayrealizemassproduction,therouteneedandconcretematerialstilldifferentaccordingtotheconsumerarecarriedbecomesvariouscomponentcombinationcollocationnamelywithinshorttime.Thiscranecompositionalityisverygood,operationcanfullyutilizeconveniently,space,workingcostarelow.Ha

16、vehandmovement,thevoluntarilyvariousform,canbecomposedofsuspensionsystem,Shanflyingthecrane,pairofbeamsflythecrane,cantilevercranezlightportalcraneandhandmovementstackingcrane,canbecomposedoflarge-scaleautomationmaterialcarryingsystemeven.Thebatchescranesarethatusage,thejobarenotverystrenuousintheoccasionbeingappliedoruseduniversally.Thiskindofcranebatchesbig,arewidelyused,thinkthattheheddleagreeswellwithbeneficialresultconsiderably,requirethatthecranereducesexternalformtothefullf