In a manufacturing era increasingly defined by real-time data flows, digital twins and integrated supply-chains, this high-capacity coil slitting line is engineered for the smart factory of tomorrow. Built to handle wide coils (up to 2,500 mm) of diverse materials — high-strength steels (HSS), cold-rolled (CRS), hot-rolled (HRS), stainless steels (SS) and aluminium — the system supports modern service centres and mini-mills that demand both versatility and automation readiness. https://sumikura.jp/slitting-lines/ Smart Factory Integration In line with the surge in smart manufacturing adoption — sensors, IIoT connectivity, analytics and cloud-based monitoring are becoming table stakes in the steel and metal fabrication industries. This slitting line is designed with embedded instrumentation for coil tracking, strip width and tension monitoring, and event logging — enabling integration with plant-wide data systems, predictive maintenance modules and digital twin frameworks. With upstream tension units (felt plate, belt bridle, roll type) controlling strip behaviour precisely and log-tagging data, you get not just a mechanical asset but a connected production node. Capacity & Material Range Maximum coil width: 2,500 mm — gives broad feedstock flexibility and supports wide mother coils for high throughput. Maximum coil weight: 35 tons — enabling heavy-coil handling and reducing change-over frequency for large batch jobs. Material types: HSS / CRS / HRS / SS / Aluminium — supporting high-strength steels, stainless and aluminium without needing separate dedicated lines. Strips output: Up to 50 strips per coil — enabling high-value multislit configurations to maximise yield and reduce downstream handling/processing time. Thickness range: 0.2 mm to 9.0 mm — covering ultra-thin foil-gauge through medium/heavy gauge for diverse applications. Line speed range: 0 to 300 m/min — adjustable to match material, gauge and downstream process requirements. Advanced Tension & Slitting Features The tension unit upstream and/or downstream of the slitter head utilises selectable systems — felt plate, belt bridle or roll-type — so the machine can adapt to material differences (aluminium vs high-strength steel vs stainless) and deliver clean edges, minimal burrs and consistent coil winding. The slitter head employs a double-slitter or turnstile configuration — allowing rapid arbor changes, high‐precision knife clearance and multistrip output while preserving strip integrity and edge quality. These features align with the industry push toward automation, zero-defect output and digital traceability. Productivity & Operational Efficiency As smart-factory technologies advance across the metal sector, manufacturers are seeking equipment that supports not just higher throughput but also richer operational intelligence. For example, predictive maintenance via sensor data is becoming widespread in steel-processing plants. With this slitting line, you gain: Reduced downtime via automated coil loading/unloading and consistent high-speed performance. Higher first-pass yield, thanks to precise tension control, consistent edge quality and optimized strip count for each coil. Digital output — production data, coil/strip traceability and machine health metrics can be fed into existing MES/ERP systems, enabling analytics-driven decision-making. Flexibility to switch materials and gauges quickly, supporting shorter job-runs or mixed-material production — a growing necessity in the modern fabrication market. Sustainability & Competitive Advantage The steel/metal processing industry is trending toward smarter, greener, more efficient operations. A slitting line that handles multiple material types and gauges, minimises scrap and maximises yield via digital monitoring gives you a competitive advantage. The ability to log and analyse production data also supports sustainability programmes (less waste, better resource utilisation) and compliance with evolving customer and regulatory demands. User Experience & Change-over Recognising the skill-gap and labour-shift in today’s factories, this line is designed for ease of operation: Recipe-based HMI controls: material type, gauge, number of strips, speeds and tension profiles can be saved for repeatability. Quick tooling change: The turnstile/double slitter design supports rapid arbor swaps and strip width changes, reducing downtime between jobs. Embedded diagnostics and condition monitoring support proactive maintenance — aligning with the trend toward data-driven maintenance strategies.