Coil Handling System for Sandwich Panel Production Line

The coil handling system is the first and critical stage of a sandwich panel production line.
It ensures stable, continuous, and precise feeding of steel coils for both upper and lower panel forming.

A reliable coil handling system directly affects production efficiency, panel surface quality, and overall line stability.

Role of Coil Handling System in the Production Line

In a continuous or discontinuous sandwich panel production line, steel coils serve as the outer skins of the panel.
The coil handling system is responsible for:

  • Supporting heavy steel coils safely
  • Feeding materials smoothly into the roll forming section
  • Reducing line stoppage during coil changing


An unstable coil feeding process may lead to panel surface scratches, misalignment, or even production interruptions.

Main Equipment of Coil Handling System

Hydraulic Decoiler

  • Designed for heavy-duty steel coils

  • Hydraulic expansion mandrel for stable coil fixation

  • Automatic or manual operation options

Coil Car (Optional)

  • Transfers steel coils from storage to decoiler

  • Reduces manual handling and improves safety

  • Speeds up coil replacement process

Feeding & Guiding System

  • Ensures accurate alignment of steel strips

  • Prevents material deviation during feeding

  • Protects panel surface quality

2+2 Decoiler Configuration (Optional Solution)

For high-capacity sandwich panel production lines, a 2+2 decoiler system can be integrated.

Advantages include:

  • Coil loading without stopping the production line

  • Higher production efficiency

  • Suitable for continuous sandwich panel lines

This configuration is especially recommended for factories targeting large-scale and uninterrupted production.

Key Advantages for Customers

A well-designed coil handling system provides clear benefits:

  • Stable and continuous material feeding

  • Reduced downtime during coil changes

  • Improved panel surface consistency

  • Enhanced production safety

These advantages contribute directly to higher output and lower operational costs.

Applicable Panel Types

Our coil handling systems are suitable for:

  • PU sandwich panel production lines

  • PIR sandwich panel production lines

  • Rock wool sandwich panel production lines

  • EPS sandwich panel production lines

The system can be customized based on coil width, thickness, and production speed requirements.

---References Photos---

Uncoiler Machine for Sandwich Panel Line
Uncoiler Machine for Sandwich Panel Line
Uncoiler Machine for Sandwich Panel Line
Uncoiler Machine for Sandwich Panel Line
Uncoiler Machine for Sandwich Panel Line

Integration with Roll Forming System

The coil handling system is precisely matched with the roll forming system to ensure:

  • Smooth transition of steel strips

  • Accurate profile forming

  • Stable continuous production

This seamless integration is essential for achieving high-quality sandwich panels.

Why Choose Our Coil Handling System

  • Engineered for sandwich panel production lines

  • Proven performance in global projects

  • Custom design according to line capacity

  • Reliable after-sales service and spare parts support

Product List

Contact Us

  • Hebei Guangxing Machinery Technology Co., Ltd
  • 86-18131123582info@guangxingmachinery.com
  • East of Anding Street, Fudong Industrial, Xinji, Shijiazhuang City, Hebei Province, China
  • Request a Customized Solution

    If you are planning or upgrading a sandwich panel production line,
    our engineering team can provide a customized coil handling system based on your production requirements.

    👉 Contact us to get a technical solution and quotation.

  • Hebei Guangxing Machinery Technology Co., Ltd
  • 86-18131123582info@guangxingmachinery.com
  • East of Anding Street, Fudong Industrial, Xinji, Shijiazhuang City, Hebei Province, China
  • Copyright © 2025 Hebei Guangxing Machinery Technology Co., Ltd. All Rights Reserved.

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