rubber extruder/rubber machine/pin-barrel extruder/hot feed extruder barrel is composed feed roller assembly, found double deck barrel and linear bushing of barrel . This barrel is composed plastic zone barrel , extrude zone barrel , long pin-barrel ,short pin-barrel and pin stopper . according to the character and technics replace long pinand short pin’s quantity to acquire the regular rubber product . Inner aperture of pin-barrel is 2.5mm unilateral , wearable double metal , hardness HRc/60, increase use life .plastic zone and extrude zone is integrative,. through circle axes drill, temperature control unit form closing hot water circulation ,the temperature ofbarrel is adjustment according to technics’ require. PIN-BARREL COLD FEED RUBBER EXTRUDER MAIN TECHNICAL SPECIFICATION ITEM MODLEXJD-90XJD-120XJD-150XJD-200XJD-250 SCREW DIAmm90120150200250 L/D RATIO 1212;1414;1612;14;1612;14;16 MAX.SCREW SPEEDr/min6050433526;30 HOPPERmm130×100164×130220×130260×180310×230 ROW QTY OF PIN 88;101010;1210;12 PIN QTY.OF EACH ROW 6681012 POWER SUPPLY 380v/50HZ380v/50HZ380v/50HZ380v/50HZ380v/50HZ POWERkw75-9090-110200-220315-355355-480 ZONE OF HOT WATER CIRCULATION 44444 Total heating power for hot water circulatingkw3248486464 CAPACITYKg/h250-360600-9001000-15001600-26003000-3500 OVERALL DIMENSIONSLmm25703010400055006000 Wmm13351320181021002400 Hmm14501500162018501850 ABOUT WEIGHTt~4.5~6~7.25~12~17Customized Conveyor Belt Making Machines website:http://www.huahandl.com/rubber-machines/conveyor-belt-making-machines/