
The Steel Coil Edge Protector Production Machine is designed to manufacture high-strength inner (ID) and outer (OD) coil edge protectors with excellent consistency and efficiency. It transforms galvanized or cold-rolled strip steel into precisely formed protective rings that prevent coil edge damage during storage, transportation, and handling. Compared with traditional fiber protectors, this coil protector production line delivers superior durability, moisture resistance, and long service life, making it ideal for demanding industrial environments.

steel coil edge protector machine

Advanced Production Process of Steel Coil Edge Protector Production Machine
This fully automated coil edge protector production line operates from left to right, ensuring a smooth and continuous workflow. The system begins with uncoiling, followed by automatic punching, precise bending, anti-slip rib pressing, and hydraulic shearing. Finally, dedicated forming units complete the shaping of inner and outer steel coil edge protectors.
Thanks to PLC control and frequency conversion speed regulation, operators can easily adjust production parameters through a touchscreen interface. As a result, the entire edge protector roll forming machine runs efficiently with minimal manual intervention, typically requiring only 1–2 operators to collect finished products.
Key Features and Advantages of Steel Coil Edge Protector Production Machine
This coil protector making machine emphasizes productivity, flexibility, and ease of use. It supports both standard and customized protector sizes, allowing manufacturers to meet diverse coil specifications. Meanwhile, the automated punching and forming system ensures high precision and repeatability.
In addition, the anti-slip rib pressing function enhances the stability of outer coil edge guards, preventing displacement during packaging and transport. The hydraulic non-stop shearing system further improves efficiency by maintaining continuous production without interruption. Altogether, these features significantly reduce labor costs while increasing output reliability.

coil protector production line

steel coil protector making machine
Main Technical Parameters
| Category | Parameter | Inner Edge Protector | Outer Edge Protector |
|---|---|---|---|
| Raw Material | Type | Cold rolled / Galvanized steel | Cold rolled / Galvanized steel |
| Material Thickness | Thickness Range | 0.6 – 2.0 mm | 0.7 – 1.5 mm |
| Strip Width | Feeding Width | 110 – 140 mm | 130 – 220 mm |
| Finished Size | Diameter Range | Φ390 – Φ610 mm | Φ800 – Φ1900 mm |
| Edge Specification | Edge Width | 20 – 50 mm (adjustable) | 30 – 60 mm |
| Production Capacity | Speed | ~720 pcs/hour (Φ500 mm) | ~320 pcs/hour (Φ1200 mm) |
| Line Speed | Forming Speed | 4 pcs/min | 3 pcs/min |
| Power Supply | Voltage | 380V / 3 Phase / 50Hz | 380V / 3 Phase / 50Hz |
| Installed Power | Total Power | 13 KW | 13 KW |
| Machine Size | Dimensions | 4.6m × 0.7–1.2m × 1.5m | 5.3m × 0.7–1.2m × 1.5m |
| Machine Weight | Weight | ≈ 2.6 Tons | ≈ 2.8 Tons |
| Control System | Type | PLC + Touch Screen | PLC + Touch Screen |
Core Equipment Configuration
The steel coil protector production machine integrates several high-performance components to ensure stable operation. The uncoiler supports coils up to 2.2 tons and accommodates large outer diameters. The automatic punching machine uses durable Cr12Mov molds for precise hole formation.
Next, the cantilever-type bending unit forms accurate 90-degree angles, while the anti-slip rib device enhances product functionality. The hydraulic shearing system enables continuous cutting without stopping the line. Finally, separate forming units for inner and outer ID/OD ring forming machines use high-strength rollers and gear-driven transmission systems to achieve consistent shaping and long-term durability.

coil protector production line

edge protector roll forming machine
Intelligent Control and Operation
The electrical system combines PLC control, frequency converters, and a user-friendly touchscreen interface. Operators can monitor real-time production status, adjust speed, set output quantities, and receive fault alerts instantly. Moreover, the system supports quick parameter switching, allowing seamless production of different protector sizes.
This intelligent automatic coil protector line not only improves operational efficiency but also ensures stable and reliable performance over long production cycles.
Independent Inner & Outer Ring Forming Units
In addition to the full production line, standalone inner and outer ring forming machines are available. These units feature robust welded frames, high-quality forming rollers, and hydraulic cutting systems. The inner ring machine achieves speeds of up to 4 pieces per minute, while the outer ring machine reaches 3 pieces per minute.
Operators can manually adjust diameters within specified ranges, providing flexibility for customized production requirements.


ID OD ring forming machine

coil edge guard machine

steel coil edge protector machine

Overall, this steel coil edge protector machine offers a complete, automated, and cost-effective solution for producing high-quality coil protection components. With its intelligent control system, durable construction, and flexible production capabilities, it helps manufacturers improve efficiency, reduce labor costs, and deliver consistent products that meet global market demands.

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