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1、OriginalAbstractHydraulicliftingplatformisaversatilecraneliftingequipment,widelyusedinfactories,docks,construction,transportation,sports,equipmentmaintenanceandotherhigh-altitudeoperationsandmaintenance.Existinghydraulicliftingplatformtherearemany,canberoughlyd
2、ividedinto:four-wheelmobileliftingplatform,push-typeliftplatform,carloadliftingplatform,fixedplatformlift,scissorliftplatform,four-postliftThetwocolumnliftandsoon.Inrecentyears,withtherapidincreaseintheuseofcars,China'sboomingautoindustry,especiallythecarindust
3、ry.Thismakestheautorepairindustryhasgrown,demandforautomotivemaintenanceequipmentrapidexpansion,butalsothemaintenancerequirementsintheautomotivetoolsandequipmentrequirementsontheincreasinglyhighliftvehiclerepairworkshopisessentialandmostimportantmaintenancemach
4、ineryandequipment.Theroleofautoliftcarisinneedofrepair,asmoothupgradetotheappropriateheight,sothatmaintenanceworkersatthebottomofthecarchassismaintenanceandinspection.Generallydividedintohighcolumncarliftandscissors.Eitherway,arerequiredtomeetthesynchronouslift
5、ingthecar,corneringcannothappen,andaskedfortheemptychassisbottomforeasymaintenanceworkersformaintenanceworkwhichrequiresliftingplatformsynchronouslifting,runningsmoothly.Therefore,maintenanceofthecarliftingplatformequipmentisgenerallydrivenbyhydraulicsystem.Wit
6、htheexpandingservicesector,aswellasthefurtherdevelopmentofautomation,themaintenancestafftoreducelaborintensity,makingtheeasymaintenance,andcanbetterimprovetheefficiencyofvehiclemaintenance,andcarmaintenanceservicequality,sothehydraulicliftPlatformautomationrequ
7、irementsarealsorising.Vehiclemaintenanceiscurrentlyrequiredtomeetthesynchronizationcontrol,liftingtheplatformliftsystemdependsmainlyonthehydraulicsystemandelectricalcontrolanddrivesystems,buttheliftplatformiscurrentlyownedbythewidespreadleakage,internalleakage,
8、shortlife,theoperationnotflexible,synchronousoperationandlowdefects.Toavoidthesedisadvantages,requiremoreprecisesynchronizationtoensurethatthehydraulicliftingplatformliftpre