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1、OriginalAbstractHydraulicliftingplatformisaversatilecraneliftingequipment,widelyusedinfactories,docks,construction,transportation,sports,equipmentmaintenanceandotherhigh-altitudeoperationsandmaintenance.Existinghydraulicliftingplatformtherearemany,canb
2、eroughlydividedinto:four-wheelmobileliftingplatform,push-typeliftplatform,carloadliftingplatform,fixedplatformlift,scissorliftplatform,four-postliftThetwocolumnliftandsoon.Inrecentyears,withtherapidincreaseintheuseofcars,China'sboomingautoindustry,espe
3、ciallythecarindustry.Thismakestheautorepairindustryhasgrown,demandforautomotivemaintenanceequipmentrapidexpansion,butalsothemaintenancerequirementsintheautomotivetoolsandequipmentrequirementsontheincreasinglyhighliftvehiclerepairworkshopisessentialandm
4、ostimportantmaintenancemachineryandequipment.Theroleofautoliftcarisinneedofrepair,asmoothupgradetotheappropriateheight,sothatmaintenanceworkersatthebottomofthecarchassismaintenanceandinspection.Generallydividedintohighcolumncarliftandscissors.Eitherway
5、,arerequiredtomeetthesynchronousliftingthecar,corneringcannothappen,andaskedfortheemptychassisbottomforeasymaintenanceworkersformaintenanceworkwhichrequiresliftingplatformsynchronouslifting,runningsmoothly.Therefore,maintenanceofthecarliftingplatformeq
6、uipmentisgenerallydrivenbyhydraulicsystem.Withtheexpandingservicesector,aswellasthefurtherdevelopmentofautomation,themaintenancestafftoreducelaborintensity,makingtheeasymaintenance,andcanbetterimprovetheefficiencyofvehiclemaintenance,andcarmaintenances
7、ervicequality,sothehydraulicliftPlatformautomationrequirementsarealsorising.Vehiclemaintenanceiscurrentlyrequiredtomeetthesynchronizationcontrol,liftingtheplatformliftsystemdependsmainlyonthehydraulicsystemandelectricalcontrolanddrivesystems,butthelift
8、platformiscurrentlyownedbythewidespreadleakage,internalleakage,shortlife,theoperationnotflexible,synchronousoperationandlowdefects.Toavoidthesedisadvantages,requiremoreprecisesynchronizationtoensurethatthehydraulicliftingplatformliftpre