LuK-Dual-Mass-Flywheel-双质量飞轮

DualMassFlywheelCalmingthedrivetrain-500501/mintTransmissionEngine-500501/mintTransmissionEngineTheLuKDualMassFlywheel(DMF)hasbeenusedbycarmanufacturersasoriginalequipmentfordecades.Why?Becauseexcellentnoiseandvibrationdampingisextremelyim-portantinordertosatisfytheincreasingdemandsfordrivingcomfort.Aclutchsystemthereforemustnotonlyensuresafecouplinganddecouplingofengineandtransmission,butalsoabsorbvibrationstopreventgearboxrattleandbodyboom.Lessvibrationinthedrivetrain–moremomentuminyourbusinessTheDMFprovidestechnicalbenefitsmanufacturerscannotignore!Asasup-plementarypartoftheclutch,theDMFispositionedbetweentheengineandthetransmissiontoneutralizevibrationandrelievethestrainonthecrankshaft.ThustheDMFmeetstheevergreaterdemandsforsmoothrunning,drivingcomfortandfuelefficiency.TorsionalvibrationwithconventionalflywheelTorsionalvibrationwithDMFTheDMF,liketheclutchitself,issubjecttonormalwearandtear.ItisthereforeimportanttotestandreplacetheDMF,ifnecessary.Insummary:•fulfillstheincreaseddemandfordrivingcomfort•reducesnoiseandfuelconsumption•mustalsobecheckedduringaclutchrepairandreplacedifnecessary•cannotberetrofittedORIGINALEQUIPMENT20002002200420062008201001020304050607080ThenumberofnewvehiclesfittedwithaLuKDualMassFlywheelcontinuestoincrease.millionpassengercars...withathrivingfuture!Today,everysecondpassengercarorlightcommercialvehiclewhichrollsofftheassemblylineisequippedwithaDMF–andthatshareisstillincreasing!ThetrendtowardsmoreenginetorqueandmoregearspeedsensuresexcellentprospectsfortheDMF.BecausetheDMFoffersjustwhatthemarketneeds:moredrivingcomfortandlessfuelconsumption.AndduetotheincreasingmarketshareintheOEsector,theDMF’sbusinesspotentialintheaftermarketisalsogrowing.Inshort:•asuccessstoryformorethan20years•expandingmarketshareinoriginalequipment(everysecondcarinEurope)Asuccessstory…Sinceitslaunchin1984,theLuKDualMassFlywheel(DMF)hasbeenfittedasoriginalequipmentinmoreandmorecarmodels.Andthatforaverygoodreason–whereaconven-tionalsingle-massclutchandrigidflywheelreachtheirlimits,theDMF,withitsdecoupleddualmassesandatorsionangleofupto180°,canabsorbmuchmoreoscillatingenergy.ThecharacteristicsofeachDMFarepreciselydesignedforitscorrespondingapplication.Springs,dampersandmassesmustbeperfectlyharmonisedwiththevehicle’sdrivetraincomponents.ThefollowingvehiclemanufacturerstrustinsuperiororiginalequipmentqualitymadebyLuK:Audi,Bertone,BMW,Chevrolet,Citroën,Fiat,Ford,Honda,Hyundai,Jaguar,Jeep,Kia,Lancia,LandRover/RangeRover,LDV,Mazda,Mercedes-Benz,MG,Mini,Mitsubishi,Nissan,Opel,Peugeot,Porsche,Puch,Renault,Rover,Saab,Seat,Ssangyong,Suzuki,Toyota,Vauxhall,Volkswagen,Volvo.TheDMFisonthewaytobecominganOEstandardinpassengercarsandlightcommercialvehicles–withalmosteveryleadingvehiclemanufacturer.ThelistofmakesandmodelsrangesfromAasinAuditoVasinVolvoandspeaksforitself.OEqualityinitsfullvarietyInorderforyou,theindependentworkshop,tobenefitmostfromtheDMF,LuKstrivestomakeitshandlingaseasyaspossible.ThefollowingusefuladvicehelpsyoutodetectwearandtearanddamagepatternsonaDMF.FrictionsurfaceA:Scoringmarksonthefrictionsurfacearecausedbytherivetsofawornoutclutch.Torquecannolongerbetransferredandthefrictionsurfaceissubjectedtocontinuedwear.FrictionsurfaceB:Cracksinthefrictionsurfaceoccurasaresultofthermaloverload,causede.g.byawornoutclutchdisk.TheDMF’soper-ationalreliabilityisnolongermaintained.Plainbearing:Radialbearingclearanceofupto0.17mmiswithinthelimitsofnormalwearandtear.Caution:Ifclearanceexceeds0.17mm,in-creasedtiltingmovementofthesecondaryflywheeloccurs.Identify,verify,act!Thebasicruleis:ADMFcannotberepaired,itmustbereplaced.WhetherornotaDMFrequiresreplacementcanbedeterminedbythefollowingsymptoms:DMFouteredges:Blue/purplediscolourationattheouteredges,ontheconnectingbarswheretheDMFisboltedtothecrankshaft,onthebacksideaswellasothervisibledamageindicatesthatveryhighthermalloadswereapplied.Starterringgear:Aheavilywornstarterringgeariscausedbyadefectivestarter,thiscanbeaccompa-niedbynoiseemissionatenginestart-up.Sensorring:Bentsensorringteethindicatemechanicaldamageandaredetrimentaltothesmoothrunningoftheengine.Greaseegress:Littlegreaseegressisnoreasonforconcern.Ifhowevermorethan20ghaveleaked,theamountofgreaseleftinthehousingisnolongersufficienttoensureeffectivelubri-cationoftheDMFcomponents.EuropereliesontheDMF.Beready!Asmoothrideinmorethan45millioncarsinEuropeTheDualMassFlywheelforefficientvibrationdamping.Forfurtherinformationpleasecontact:Phone:[phone]Fax:[phone]E-Mail:[e-mail]: