外文翻译--行车安全技术要求.doc

英文翻译TrafficsafetytechnicalrequirementsAhook1,shouldbecheckedregularly,atleastsemiannually,andcleanlubrication.2,newandputintousethehooktorecognizethatthehookonthemark,thetechnicaldocumentationofthemanufacturingunitsandfactorycertification.3,beforeputintousebymeansofmarkingloadtest,allowstheuseofqualifiedbeforeconfirmation.4,arenotallowedtousethecastinghook.Thehookshouldbefixedfirmlyrotatingpartsshouldbeflexible,leptospirosissmoothsurface,nocracks,spallingandanydamagewireropedefects.5,leptospirosisdefectsshallnotwelding.Topreventspreadertodecoupling,thehookshouldbesettopreventaccidentaldecouplingsafetydevices.6,oneofthefollowingconditionsoccurs,thehookshouldbescrapped:(1)Surfacecracks.(2)theamountofwearofthedangeroussection:hookmanufacturedinusebyindustrystandards,shouldnotbegreaterthan10%oftheoriginalsize；manufacturedbyGB10051.2hookshouldbelessthan5%oftheoriginalheight.(3)thedegreeofopeningthantheoriginalsizeincreasedby15%.(4)Thetorsionaldeformationofmorethan10.(5)thedangeroussectionorhookneckplasticallydeformed.(6)Theboardhookbushingwearupto50%oftheoriginalsize,shouldbescrappedbushing；theboardhookmandrelwearupto5%oftheoriginalsize,shouldbescrappedmandrel.Thepanelhookcaulkingcannotbeloose,thegapbetweentheboardscannotbegreaterthan0.30mm.Second,thespreader1,hingepartsshouldbecheckedbeforeuseleveragedeformation,cracks.2,theaxisoftherotatingparts,offtheregularinspectionandlubrication.Incaseoflargeloose,wear,deformation,etc.,shouldbetimelyrepairandreplacement.3,newandputintousethespreadershouldloadtest,afterpassinginspectioninordertoallowtheuseof.Third,thewheel1,checkallpartsofthewheel,thetreadofthewheelrimandspokescracksarefound,replacethewheel.2,whenthewheelrimwearamountmorethan50%oftheoriginalthickness,orrimbendingdeformationofupto20%oftheoriginalthickness,thewheelsshouldbescrapped.3,runouttoleranceshouldnotbegreaterthanthediameterofthewheeltread.Wheeltreadallowsrepairinthefollowingsituations:(1)acylindricalthedifferencethetwocapstantreaddiameter:Wheeldiameter250-500mmandnomorethan0.125mm；Thewheeldiameter600-900mmandnomorethan0.30mm.(2)Poor:thetwopassivewheeldiametercylindricaltreadWheeldiameter250-500mm,isnotgreaterthan0.60mm；Thewheeldiameter600-900mmandnomorethan0.90mm.(3)conicaltreaddiameterdeviationisgreaterthanthenominaldiameterof1/1000,shouldbere-processedforrepair.Duringuse,thetreadstrip,thescratchareaisgreaterthan2cm2,whenthedepthisgreaterthan3mm,allowingRepair,orshouldbescrapped.Wheeltreadthicknesslossof15%ofthethicknessduetowearorre-machiningduetootherdefects,repair,whenthewheelisscrapped.(4)assemblyofwheels,wheelbasisnosewillswingshallnotbegreaterthan0.1mm,thewallthicknessoftherimandthewheeldiameterdeviationshouldnotbegreaterthan3mm,thewheelassemblygroupshouldbeabletohandtheflexibilitytorotate.Fourth,trackCheckrail,bolts,fishplatesforcracks,looseandcorrosion.Foundthatthecracksshouldbereplacedifanyotherdefectsshouldbepromptlyrepaired.2,theadjustmentofthetrack:trackjointscanbemadedirectlytothehead,alsocanbemadeintoa45inclinedjointgeneraljointgapfor1-2mminthecoldwinterconstructionorinstallationshouldconsiderthetemperaturegapisgenerally4-6mm.Joints,tworailtopsurfaceofthedifferenceinheightshallnotbegreaterthan1mm,sidestraightnessisnotgreaterthan2mm.Thesamecross-sectionofthetworailheightdifferenceshallnotbegreaterthan10mm.Eachtrackalongthelength2mmeasuringlengthshallnotbegreaterthan2mm,totallengthmustnotexceed15mm.Fifth,pulleyblock1,goodlubricationofthepulleyblock,flexiblerotation；pulleylateralpendulumshallnotexceedone-thousandthofthenominalsizeofthepulley.2,pulleycoverandotherpartsshallnotpreventthewireroperun.Shouldpreventtheropetojumpoutofthewheelgrooveguards.3pulleyoneofthefollowingconditionsshouldbescrapped:(1)thereisacrackordamagetherim.(2)roundslotunevenwearupto3mm.(3)Thewallthicknessofthewheelgroovewearupto20%oftheoriginalwallthickness.(4)wheelgroovebottomdiameterofthewearvolumeof50%oftheropediameter.4,thepulleyhasasmoothsurfacesmooth,thereshouldbenodamagetowireropedefects.Sixrolls1,thefetchingmeanswhentheupperlimitposition,thetheropewholevolumeinthehelicalslot；extractmeanswhenthelowerlimitposition,theendofeachfixedshouldhavesafety1.5-2ringfixedropegrooveandringgrooves.2,youshouldregularlychecktheoperationstatusofthegroupoftheroll.(1)Checktherollandshaftmaycrack,crackswerefoundtobescrappedupdateinatimelymanner.(2)reelwallwearto20%oftheoriginalwallthicknessrollscrap,shouldbereplacedimmediately.(3)thereelhubwithoutcracks,rolllinksshouldbesolid,notloose.(4)fixedtheendofthewireropeshouldbereliable,fixturesshouldbelockingorself-tighteningperformance.3,rollaroundtheskewangleoftheropeforsingle-layerwinding-upmechanismshouldnotbegreaterthan3.5forthemultilayerwindinginstitutionsshouldnotbegreaterthan2.4,multi-layerwindingrollendsshouldbeflange.Flangeshouldbehigherthantheoutermostlayerofwireropeorchain2timestheropediameterorwidthofthechain.Themonolayerwoundsinglejointrollshouldalsomeettheaboverequirements.,Anintegralpartoftherollgroup,rotatingflexibleroll,shallnotblockabnormalsound.Sevenreducer1,alwayschecktheanchorbolts,shallnotbeloose,falloffandbreak.2aday,checkthegearunithousing,bearingatfevercannotexceedtheallowabletemperaturerise.Whenthetemperatureexceedsaroomtemperatureof40C,thebearingsshouldbecheckedfordamage,improperinstallationorlackofgrease,theloadtimeistoolong,runningorwithoutcatchingphenomenon.3,checkthelubrication.Reducerduringtheinitialperiod,shouldbereplacedeverythreemonthstheoilandcleanthecabinet,removethemetalshavings,replacedeverysixmonthstoayearlater.Thelubricatingoilwillnotleak,theoilshouldbemoderate.4,listeningtothepolicegearmeshingsound.Excessivenoiseorabnormalpercussion,outoftheboxtochecktheshaftsandgearsfordamage.5,withamagneticorultrasonicflawdetectiongearunithousingandshaftcracksshouldbereplaced.6,thehousingshallnotdeformation,crackingdefect.7,reducerpartsofthefollowingcircumstancesshouldbescrapped:(1)thegearcracksandbrokenteeth.(2)damagetothetoothsurfacepittingoftheengagementsurface30%or10%ofthedepthuptotheoriginaltooththickness.(3)Hoistingmechanismateverylevelgeartowearup10%oftheoriginaltooththickness,theotherengagesleveluptotheoriginaltooththicknessof20%shouldbescrapped:otherinstitutionsmeshinggeartooththicknesswearupto15%,thetooththicknesswearoftheoriginaltooththicknessoftheengagementlevelof25%shouldbescrapped；opengeardrivegeartooththicknesswearoftheoriginaltooththicknessof30%ofthegearscrapped.(4)thereducerhousingseveredeformation,cracksandfixthevalueoftheend-of-life.Eightcoupling1,therotatingcouplingrunoutorfacerunoutisbeyondthelimit.2,thebondbetweenthecouplingandconnectoravailabilityofloose,deformed,oroutoftheslot；keywayforcracksanddeformation,withorwithoutscrollkeys.Connectedtothecouplingwiththeorderoftheshearbolt,theboltoftheavailabilityofloose,falloffandbreak,whentheabovesituation,stopthetreatment.3,alubricatingdevicecouplingsealingdeviceshouldbeintact.4,gearcouplingsforcracks,brokenteethorfromtheliftingmechanismandthenon-equilibriumluffingmechanismgeartooththicknesswearvolumeoftheoriginaltooththicknessof15%and20%ofotheragenciesgeartooththicknesswearvolumeoftheoriginaltooththicknessassociatedTheaxisisnolongeravailable.Theuseofliftingmechanismbrakewheelcoupling,heatpadshouldbeadded.Nine,brakeBrakeframehingepointbythewearandtearcausedSongkuang,resultingbacklashoverticdrive10%oftheworkingstrokeofthedevice,theresponsetothehingepointforrepair.2,thehingepinhavingadiameterexceeding5%oftheoriginaldiameterofmorethan0.5mmorovality,shallreplacethepin.Thereplacementpinholeshouldbetrimmedtorestoretheroundness,andthenthepreparationofanewpinaccordingtotheaperture.Shaftholediameterwearmorethan5%oftheoriginaldiameter,should