Parameter guide
Material thickness, tensile strength, slit width, strip count, knife clearance and line speed shape the slitting setup.
A slitting machine cuts a wide coil into narrower strips. Quality depends on knife clearance, strip guiding, tension control, separator setup and recoiling stability.
This Slitting Machine Guide explains the final coil-processing step used by many service centers and strip producers. A coil slitting line can include a coil car, uncoiler, pinch roll, leveler or flattener, rotary slitter, scrap winder, tension stand, recoiler and unloading system.
Beginners should look beyond the requested strip width. Knife shaft accuracy, blade clearance, strip guiding, EPC, separator design, recoiler torque, material strength, coil weight and minimum slit width all affect the final coil quality.
These ranges help readers understand typical coil-processing language. Final equipment specifications always depend on material grade, thickness, coil weight, process target and plant conditions.
| Guide item | Typical width | Line speed | What beginners should notice |
|---|---|---|---|
| Light-gauge high-speed slitting line | 350-1250 mm | 150-400 m/min | For thin strip where burr, scratch risk and coil face control are critical. |
| Standard steel coil slitting line | 650-1600 mm | 80-220 m/min | A common service-center route for stainless steel, carbon steel and coated strip. |
| Heavy-gauge slitting line | 850-1780 mm | 20-120 m/min | Requires stronger uncoiling, slitting, scrap winding and recoiling systems. |
| Narrow precision slitting line | 350-850 mm | 100-300 m/min | Focused on small slit widths, accurate tooling setup and stable narrow-strip recoiling. |
Material thickness, tensile strength, slit width, strip count, knife clearance and line speed shape the slitting setup.
Burr, camber, edge wave, loose coils, telescoping and uneven coil faces often start from tension or tooling issues.
Rotary slitter, arbor, spacer, scrap winder, tension stand, separator disc, recoiler and EPC are key slitting terms.