Narrow Coil Slitting Line
The Narrow Coil Slitting Line is specially designed for precision slitting of steel coils into narrow strips with high accuracy and excellent edge quality. It is suitable for processing galvanized steel, cold rolled steel, stainless steel, aluminum, and pre-painted coils used in roll forming, tube mills, automotive parts, and metal fabrication industries.
Working Flow:
From right to left: Entry coil car → Hydraulic cantilever decoiler →Press and pinch device→ Hydraulic pre cutter → Looper 1→Side guide device→ Slitter → Scrap winder → Looper 2→Tension stand → Recoiler → Exit coil car
Main Technical Parameters :
Steel coil parameters | Material | Low carbon steel (HR, CR, GI) |
Tensile strength | Max 500MPa | |
Yield strength | Max 345Mpa | |
Steel thickness | 0.3-3.0mm | |
Steel width | 100-750mm | |
Steel coil I.D | φ508mm | |
Steel coil O.D | MaxΦ2000mm | |
Steel coil weight | 8T(Max) | |
Slitter parameters | Arbor diameter (I.D) | Φ120mm |
Arbor material | 42CrMo | |
Blade material | LD | |
Blades specification | Φ120mm×Φ200mm×10mm | |
Slit parameter | Max slit quantity | 30 strips(T≤1.0mm) 25 strips(T=1.5mm) 15 strips(T=2.0mm) 10 strips(T=3.0mm) |
Width precision | ≤ ±0.05mm | |
Other parameters | Power | 415V/50Hz/3Ph(or customized) |
Line speed | 150m/min(MAX) | |
Capacity | 380KW | |
Line direction | From left to right (Face to machine) | |
Machine color | Red & Grey |
FAQ:
The maximum line speed is 150 m/min, ensuring high productivity and efficient coil processing.
Yes, the machine is equipped with precision slitting heads and tension control systems to ensure clean edges and accurate strip widths.
It is widely used in steel service centers, automotive parts manufacturing, electrical equipment production, construction materials, and metal fabrication industries.
The number of strips depends on the material thickness, strip width requirements, and slitting tool configuration.
