Company:HebeiXuelongMachineryManufactureCo,.LtdContact:ep***achine68@(MsLyn)XL-PSDBatchpre-expanderisafullautomaticproductionlinewhichincludeFilling,expanding,drying,sieving,crushingandconveying.Feature:1.Itisamultifunctionalmachinenotonlyforoncepre-expandingbutalsofortwice.2.ItadoptsPLCprogrammablecontrollerfromJapaneseOMRONandtouchscreentoensurethereliablework.Themainsparepartsareproductsfromfamousfactories.3.Theinnerandouterinsulatedshelloftheexpandingchamberaremadeofstainlesssteel,soitcans***emorethan50%energythanthecontinuouspre-expander.4.Efficientscrewconveyorandelectronicweigherattachtotheexpandingchamber.5.DensitySelf-correctingmechani***attachedwithblowerfillingdevice,rationalcontainer,temperaturesensor,pressuretran***itterandelectronicweighertocontrolthedensityofpre-expanding.Thefirstpre-expandingdensityrangefrom10kg/m³To40kg/m³.Thesecondrangefrom4kg/m³To8kg/m³.)