Millspecification: Project\Model SK400×1000 SK450×1200 SK560×1830 SK610×2030 SK660×2300 SK760×2800 Front/back roll diameter(mm) 400 450 560 610 660 760 Working length(mm) 1000 1200 1830 2030 2300 2800 Main motor power(kw) 45 55 75 90 132 220 Reducer speed box Hard toothed Type of drive Cardan shaft For masticating and kneading natural rubber, synthetic rubber, EVA or PVC pellets with various kinds chemical material and warming the cold material which shall be supplied to the calendar, embossing calender or hot presses. This machine is used for mixing and kneading raw rubber, synthetic rubber, thermoplastics or EVA with chemicals into even materials. The even materials can be fed to calender, hot presses or other processing machinery for making rubber or plastic products. Rolls: Manufactured from chilled cast iron, inside rolls are cooled by water or heated by steam Frames: Manufactured from welded steel plates or high tensile cast iron for maximum rigidity Bed: One piece construction of welded steel plate or cast iron provides maximum stability Bushing: 1) An oil sealed type bushing, the bushing housing is manufactured from cast iron, and the inside diameter is fitted with high lead bronze. Designed with water circulation circuit for water cooling, reducing heat generated between the roll neck and the bushing 2) The bearing type bushing is constructed of cast iron housing and high strength bearing at inside diameter Bushing lubrication: Employs automatic circulated lubrication system Roll gap adjustment: 1) Manual gap adjustment is standard 2) Powered gap adjustment is optional Reduction gear box: Three-step totally enclosed gear reducer is driven by bevel gear. Gears are lubricated by self splash lubrications system