The Coil Straightening and Slitting Line is an automated system that transforms wide metal coils into precise, flat, and narrow strips. It seamlessly integrates uncoiling, leveling, slitting, and recoiling into a continuous, high-efficiency workflow. Controlled by an advanced PLC system, this line ensures minimal material waste, superior edge quality, and consistent dimensional accuracy, making it ideal for processing steel and aluminum in construction, automotive, and appliance manufacturing.
Integrated Straightening and Slitting: Combines precision leveling and slitting in one continuous line, eliminating internal stresses and ensuring flat, burr-free narrow strips for downstream processing.
Robust Industrial Construction: Built on a reinforced steel base with thick side plates, designed to absorb continuous slitting stresses and maintain strict dimensional tolerances even during high-speed production runs.
Advanced Slitting Technology: Utilizes precision-ground 45# forged steel rollers with hard chrome plating and high-quality slitting blades to ensure impeccable edge quality and consistent strip width across every production cycle.
Intelligent PLC Automation: Powered by an advanced PLC (Siemens/Mitsubishi/Delta) with touch screen interface, allowing operators to easily program strip widths, batch counts, and monitor real-time diagnostics for optimal production control.
Precision Tension Control: Features automated tension control systems to maintain consistent strip feeding and prevent deformation during slitting and recoiling, ensuring superior material quality.
| No. | Main Parameter / Feature | Details |
|---|---|---|
| 1 | Applicable Material | Carbon Steel / Stainless Steel / Galvanized Steel / Aluzinc Coil |
| 2 | Material Thickness Range | 0.2 - 4.5 mm (customizable) |
| 3 | Material Yield Strength | Up to 510 MPa |
| 4 | Coil Width Range | 500 - 1600 mm (customizable) |
| 5 | Max Slitting Strips | Up to 30 strips (customizable) |
| 6 | Min Strip Width | 20 - 30 mm (customizable) |
| 7 | Slitting Speed | 50 - 100 m/min (adjustable via VFD) |
| 8 | Main Motor Power | 11 - 22 kW |
| 9 | Hydraulic Station Power | 7.5 - 11 kW |
| 10 | Roller Material | 45# Forged Steel with Hard Chrome Plating (0.05mm) |
| 11 | Shaft Material | 45# Steel / 40Cr, Diameter 80-120mm, Quenched & Polished |
| 12 | Slitting Blade Material | 6CrW2Si / 9CrSi with Quenching Treatment (HRC 58-62) |
| 13 | Cutting Method | Precision Disc Slitting with Automated Recoiling |
| 14 | Control System | PLC with Touch Screen (Siemens / Mitsubishi / Delta) |
| 15 | Voltage | 380V / 50Hz / 3 Phases (customizable) |
| 16 | Machine Dimensions | Approx. 8.0m - 15.0m × 2.0m - 3.0m × 1.8m - 2.2m |
| 17 | Machine Weight | Approx. 12 - 25 Tons |
| 18 | Width Tolerance | ±0.05 - 0.1 mm |
| 19 | Decoiler Capacity | Up to 30 Tons (Hydraulic with Precision Tension) |
| 20 | Drive Mode | Chain / Gear Transmission |
| 21 | Warranty | 12-24 Months Free Warranty + Lifetime Technical Support |
