
It is an industrial-grade machine built to process the largest possible paper rolls (jumbo rolls, parent rolls, or mill rolls),
which can often weigh several tons and be over 3 meters (10 feet) in width and diameter. The core function remains the
same—slitting and rewinding—but the scale, robustness, and level of automation are significantly higher.
Key Differentiator from Standard Machines:
Scale: Handles the largest roll sizes from the paper mill.
Robustness: Built with heavy-duty steel, powerful drives, and large-diameter shafts to handle extreme weights.
Automation: Designed for minimal downtime and maximum throughput, often featuring fully automated processes.
Precision: Must maintain perfect tension and alignment across a very wide web to produce high-quality finished rolls.
Jumbo roll slitters are the primary conversion tool for:
Paper Mills: The first step in converting the massive mill rolls into standard industrial sizes.
Large Converting Plants: Companies that produce enormous volumes of:
Corrugated cardboard liner (kraft, test liner).
Packaging papers (sack kraft, wrapping paper).
Printing and writing papers.
Specialty papers like label stock, release papers, and flexible packaging papers.
Machine Parameter | |
Jumbo roll width | 40-1600mm |
Jumbo roll max unwind width | 1200mm |
Finish roll max diameter | 1200mm |
Max slitting speed | 0~300m/min |
Slitting rang | 60-700g |
Winding way | Air pressure stalk involution |
Number of blades | 21sets |
Paper loading way | pneumatic |
Speed adjust | electromagnetic |
Power input | Based on China Standard or customize |