1. Use: for plastic plasticizing 2. Roll dia.:400, 450, 560mm... 3. Roll length: 1000, 1200, 1830mm... 4. Plastic ... \ModelSK400×1000SK450×1200SK560×1830SK610×2030SK660×2300SK760×2800Front/back roll diameter(mm)400450560610660760Working length(mm)100012001830203023002800Main motor power(kw ... for water cooling, reducing heat generated between the roll neck and the bushing2) The bearing type bushing is ...