Product Introduction: This machine is used for slitting and rewinding jumbo paper roll into small paper rolls with required width. The small paper rolls are used to produce edge protector, paper tube etc.It has automatic blade position adjustment , edge blowing device, edge correcting controller and hydraulic paper loading/unloading system.1 pieces of pneumatic core shafts will be delivered together with machine. Technical Parameters: For Your Reference. Model SANJSR-02 Jumbo roll max.width 1600mm Jumbo roll max.diameter 1500mm Jumbo roll core diameter 76.2mm Finished roll min.width 50 mm Finished roll max.diameter 1300mm Paper range 50~700gsm Speed Max 250m/min Blade 20 pairs Power 7.5KW/380V/50HZ/3 phases Weight ~3000kgs Dimension Unwinder:2000mm*3500mm*1200mm, Rewinder: 3000mm*2500mm*1500mm