Paper Roll Slitting Rewinding Machine, ZST

Suitable for slitting large paper rolls

Paper Roll Slitting Rewinding Machine, ZST

Paper Roll Slitting Rewinding Machine, ZST

Suitable for slitting large paper rolls

This ZST slitting rewinding machine is primarily used to slit large paper rolls with width range of 1600mm-2700mm, the maximum slitting speed reaches 350 meters per minute. Two rewind units are located adjacent to each other for great convenience of finished roll unloading. The paper slitter rewinder machine is suited to convert adhesive sticker paper, kraft paper, etc.

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Specifications
Model ZST 1600 ZST 2000 ZST 2500
Max. parent roll width 1600mm 2000mm 2500mm
Min. parent roll width 400mm 400mm 400mm
Max. unwind diameter Ø1500mm Ø1500mm Ø1500mm
Max. rewind diameter Ø1200mm Ø1200mm Ø1200mm
Unwind paper core diameter 3″ and 6″ 3″ and 6″ 3″ and 6″
Rewind paper core diameter 3″ 3″ 3″
Width of guide roller 1650mm 2050mm 2550mm
Slitting speed 10-350m/min
(according to material) 		10-350m/min
(according to material) 		10-350m/min
(according to material)
Tolerance of EPC ≤0.1mm ≤0.1mm ≤0.1mm
Range of EPC ±75mm ±75mm ±75mm
Min. slitting width 50mm-1600mm 50mm-2000mm 50mm-2500mm
Upper circular knife dimension Ø125*70*50mm Ø125*70*50mm Ø125*70*50mm
Lower circular knife dimension Ø100*70*20mm Ø100*70*20mm Ø100*70*20mm
Total power 55kW 60kW 70kW
Machine weight 16000kg 17000kg 18000kg
Overall dimensions (L×W×H) 7900mm×3100mm×2200mm 7900mm×3500mm×2550mm 7900mm×4000mm×2550mm
Details
  • Machine body is constructed with cast iron and steel structure Machine body is constructed with cast iron and steel structure
  • Shaftless unwind unit with hydraulic lifter for automatic loading of mother rolls Shaftless unwind unit with hydraulic lifter for automatic loading of mother rolls
  • Special 3″ and 6″ chucks for gripping paper core without damage Special 3″ and 6″ chucks for gripping paper core without damage
  • Rewind station with surface winding structure, two-sided rewind shafts (A/B) Rewind station with surface winding structure, two-sided rewind shafts (A/B)
  • Rewind tension control with 2 servo motors Rewind tension control with 2 servo motors
  • Circular knife for paper slitting Circular knife for paper slitting
  • Pneumatic circular knife (optional) Pneumatic circular knife (optional)
  • Electrical control box Electrical control box
  • Differential shaft for narrow rolls (optional) Differential shaft for narrow rolls (optional)
Features
  • Variable frequency drive for speed control;
  • Magnetic powder brake for unwind tension control;
  • Photoelectric sensor for web guiding;
  • 2 units of magnetic powder clutch for rewind tension control;
  • Two rewind shafts assure stable rewinding operation;
  • Meter counter presetting and automatic stopping functions;
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