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1、Four-columnhydraulicpress1.Four-columnhydraulicpressusedFour-columnhydraulicpressisusedforplasticmaterialsinthepressingprocess.Productssuchaspowdermolding,plasticmolding,cold(hot)extrusionofmetalforming,sheettensionandtransversecompression,bendingpressure,turnthrough,correctionpro
2、cess.2.Four-columnHydraulicPressFeaturesFour-columnhydraulicpresswithanindependentpowersectorandtheelectricalsystem,usingthebuttonfocuscontrolenablesadjustment,manualandsemi-automaticthreekindsofwork:Four-columnhydraulicpressureofwork,pressingspeed,loadfastandslowdowntheschedulean
3、dthescopeofmayneedtobeadjustedaccordingtoprocessandcancompletethetopoftheprocess,cantakethetopoutofprocess,drawingprocessthreekindsofprocessmethods,eachprocesswillbetwo-wayactionfortheselectionprocess,constantpressuremoldingprocessandconstantdistancemoldingprocess,afterthesuppress
4、ionofadelaywiththetopandautomaticreturn.Four-columnhydrauliccharacteristics：Four-columnhydraulicpressistheuseofpressurecompressionformingobjects.Hydraulicoilisusedtoprovidingmediumpressure.Four-columnhydraulicmachinestructureissimpleandeconomical,practical.Appearancebyoctagonalsha
5、pe.Four-columnhydraulicpresscontrolelectricalboxwithglassdoors,PLCorcomputercontroltwogeneralappliances,withreliable,directaction,andmaintenance.Centralizedcontroloftheindependentbutton.Withtheadjustment,hishandsasinglecycleoftwokindsofoperationmode.Four-columnhydraulicpresshydrau
6、liccontrolvalvecanbeusedintotheintegratedsystem,andreliability,longlife,smallhydraulicimpact,reducingtheconnectingpipeandtheleakpoint.3.Four-columnhydraulicmachinefailureandmaintenanceofthecommonmethodsFour-columnhydraulicmachinefailureandmaintenanceofthecommonmethods:inthewintera
7、ndtheworsecondition,shouldbegroundonthefour-columnhydraulicsysteminspection,groundmaintenance,oilchangejobsoften.Four-columnhydraulicpressworkontheoilstorageandtransfershouldbeverymuchattention.Drumsshouldplusspecialsignsandkeepitupandcover.Inthewinter,payattentiontothebarrelwhile
8、theresultoftheaircondensedintowat
