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1、OriginalAbstractHydraulicliftingplatformisaversatilecraneliftingequipment,widelyusedinfactories,docks,construction,transportation,sports,equipmentmaintenanceandotherhigh-altitudeoperationsandmaintenance.Existinghydraulicliftingplatformtherearemany,canberoughlydividedinto:four
2、-wheelmobileliftingplatform,push-typeliftplatform,carloadliftingplatform,fixedplatformlift,scissorliftplatform,four-postliftThetwocolumnliftandsoon.Inrecentyears,withtherapidincreaseintheuseofcars,China'sboomingautoindustry,especiallythecarindustry.Thismakestheautorepairindus
3、tryhasgrown,demandforautomotivemaintenanceequipmentrapidexpansion,butalsothemaintenancerequirementsintheautomotivetoolsandequipmentrequirementsontheincreasinglyhighliftvehiclerepairworkshopisessentialandmostimportantmaintenancemachineryandequipment.Theroleofautoliftcarisinnee
4、dofrepair,asmoothupgradetotheappropriateheight,sothatmaintenanceworkersatthebottomofthecarchassismaintenanceandinspection.Generallydividedintohighcolumncarliftandscissors.Eitherway,arerequiredtomeetthesynchronousliftingthecar,corneringcannothappen,andaskedfortheemptychassisbo
5、ttomforeasymaintenanceworkersformaintenanceworkwhichrequiresliftingplatformsynchronouslifting,runningsmoothly.Therefore,maintenanceofthecarliftingplatformequipmentisgenerallydrivenbyhydraulicsystem.Withtheexpandingservicesector,aswellasthefurtherdevelopmentofautomation,themai
6、ntenancestafftoreducelaborintensity,makingtheeasymaintenance,andcanbetterimprovetheefficiencyofvehiclemaintenance,andcarmaintenanceservicequality,sothehydraulicliftPlatformautomationrequirementsarealsorising.Vehiclemaintenanceiscurrentlyrequiredtomeetthesynchronizationcontrol
7、,liftingtheplatformliftsystemdependsmainlyonthehydraulicsystemandelectricalcontrolanddrivesystems,buttheliftplatformiscurrentlyownedbythewidespreadleakage,internalleakage,shortlife,theoperationnotflexible,synchronousoperationandlowdefects.Toavoidthesedisadvantages,requiremore
8、precisesynchronizationtoensurethatthehydraulicliftingplatformliftpre
