MachineDescription ThisExtruderwithapporpriatescrews,diesandotherauxiliariescanconverttheplasticmaterialinto Pipe,platesheet,film,profile,andGranulatingorPelleting.ItisdrivedbyD.C.motorwiththyristorto steplessregularly.Italsoequipedwiththeover-loadprotectionandstoppageanycontrolsystem. Thescrewscoreandoutsideofbarrelsarecooledbythecirculationofoil,thefuctionsincludevacuum ventingandforcedfeeding. MainAdvantage 1).Thescrewadoptscirculatingoilcoolingdevice,sothatthefrictiontemperaturewouldbequite allowable. 2).Thescrewbarreladoptsspecialdesignedwindcoolingsystem,whichmakesrepairquiteeasy. 3).Updifferentmaterialmixing,reasonablestructureofscrewscanbeequippedwithmaking desirableplasticandotherflowingsubstance. 4).Maindrivingmotor,reductionboxandscrewareassembledinaline,whichensureseasyrepair. 5)Equipwithforcedfeedingdevice,theextruderensuresconsistentspeedofmaterialdischarging. TechnicalParameter Model SJZ45/90 SJZ51/105 SJZ55/110 SJZ55/115 SJZ65/132 SJZ80/156 SJZ92/188 Powerofdrivemotor(kw) 15 18.5 22 22 37 55 110 ScrewDiameter(mm) 45/90 51/105 55/110 55/115 65/132 80/156 92/188 No.ofScrew 2 2 2 2 2 2 2 Torsionalmomentofscrew 3148 6000 7000 7000 10000 14000 32000 CapacityPowder(kg/h) 60 100 120 180 250 400 750