KelleburghasresearchedanddevelopedthisnewPoly-MetlinerswithGermanyKraiburgduetothedifficultyindis-assemblyandassemblylargeSAGmillmetalliners;leakageofslurryandexcessivegrindingofmillscausedbyintermittentcrackingofliners,andinsufficientpre-tighteningforceoflargelinerbolts.
ThePoly-Metlinerismainlyusedinoverflowgrindingmills,gratemills,headchamberofmulti-chambermills,largesemi-autogenousmillsandrodmillsetc.Thislinercaneffectivelysolvetheproblemsoflowliner'sservicelife,largeballconsumption,anddifficultinstallationcausedbysteelballwithlargediameterandlargefeedingconditionsintheprimarycoarsegrindingstage.
ThePoly-MetlinerincludesPoly-Metshellplatesandlifterbars;feedanddischargeheadendplates,lifterbars,pulpliftersandgrateplates,ThePoly-Metlinerismadeofhighlywear-resistantrubberandalloyedsteelsuchasthehighlywearSwedenHARDOXsteelplateunderhightemperatureandpressure.