Paper Roll Slitting Rewinding Machine, ZST Manufacturer

Paper Roll Slitting Rewinding Machine, ZST

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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.

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	Ø1257050mm	Ø1257050mm	Ø1257050mm
Lower circular knife dimension	Ø1007020mm	Ø1007020mm	Ø1007020mm
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
Shaftless unwind unit with hydraulic lifter for automatic loading of mother rolls
Special 3″ and 6″ chucks for gripping paper core without damage
Rewind station with surface winding structure, two-sided rewind shafts (A/B)
Rewind tension control with 2 servo motors
Circular knife for paper slitting
Pneumatic circular knife (optional)
Electrical control box
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;

Tags:

adhesive paper making machine
converting machine manufacturer
automated web converting machine