1. Introduction: This automatic jumbo paper roll slitter and rewinder 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 cardboard paper edge protector, cardboard paper tube etc. It has automatic blade position adjustment, edge blowing device, edge correcting controller and hydraulic paper loading / unloading system. 2 pieces of pneumatic core shafts will be delivered together with machine. The machine owns below features: Mitsubishi PLC. Mitsubishi touching panel. Mitsubishi Inverter Mitsubishi MT40 Tension controller Mitsubishi Detector Taiwan Magnetic powder brake 2. Main specification: Model: SANJSR-02 Jumbo roll max.width: 1800mm Jumbo roll max.diameter: 1500mm Jumbo roll core diameter: 76.2mm Finished roll min.width: 50mm Finished roll max.diameter: 1000mm Paper range: 40~600gsm Speed: Max 230m/min Blade: 20pairs Power: 7.5KW/380V/50HZ/3phases Weight: ~3000kgs Dimension: Unwinder: 2000mm*3500mm*1200mm Rewinder: 3000mm*2500mm*1500mm