In a steel coil processing workshop, operators handle coils with different inner diameters every day. When the inner diameter does not match, the coil may slip or sway during uncoiling. A steel coil decoiler with a 450mm to 610mm inner diameter range and two way operation gives continuous feeding lines more options.

Applications in Continuous Coil Feeding

A steel coil decoiler carries coils and performs uncoiling, expansion, and payoff to feed a cold roll forming machine continuously. This equipment suits lines that need steady coil supply.

Suitable Production Line Types

• Cable tray production lines

• Decorative strip production lines

• Steel purlin production lines, including C purlin and Z purlin

• Solar mounting profile production lines

• Storage rack production lines

Background of Two Decoilers Sharing One Cart

The current configuration uses two decoilers sharing one mobile loading cart. Each steel coil decoiler has an independent control system, and the cart can serve only one decoiler at a time.

This background helps explain the operation limits described later.

Machine Advantages of Two Way Operation

The current configuration supports two way operation on each automatic speed adjustment for decoiler. Here are the practical benefits this setup brings to daily production.

• Operators can choose forward or reverse rotation based on the production step

• Each decoiler has its own control system, so adjustments on one machine do not affect the other

• The two decoilers can run separately at the same time

• Each decoiler can control the shared loading cart independently

• The cart serves one decoiler at a time, so cart use follows a clear rule

These advantages apply to the current configuration. The next section covers the 450mm to 610mm inner diameter range.

450mm to 610mm Coil Inner Diameter Adaptation

Coil inner diameter is a key parameter when selecting a steel coil decoiler. When the inner diameter does not match the equipment, the coil may not lock reliably during uncoiling.

Relationship Between Coil Inner Diameter and Equipment Range

The plc controller decoiler machine configuration covers 450mm to 610mm. Confirm incoming coil inner diameters against this range before loading.

For coils outside this range, confirm compatibility with the manufacturer. Do not assume the current equipment can handle them.

Inner Diameter Range in Current Configuration

The 450mm to 610mm range applies to the machine described here. This range covers common coil inner diameter specifications, so customers can source coils within it without changing equipment.

Parameters and Configuration

The following parameters apply to the current steel coil decoiler configuration.

Coil Inner Diameter Checks Before Loading

Before loading, check the coil inner diameter on the coil label or with a measuring tool. Confirm the value falls within the 450mm to 610mm range for this steel coil decoiler. A quick check prevents loading delays and avoids unnecessary adjustments during uncoiling.

If the inner diameter is outside the range, contact the manufacturer to confirm a compatible solution. Record the measured value before loading so the operator can compare it with the equipment range.

Use Limits of the Shared Loading Cart

On this steel coil decoiler, two decoilers share one loading cart. The cart can serve only one decoiler at a time. This means the cart cannot load two coils at once.

Operators need to schedule cart calls according to the production plan. When one decoiler uses the cart, a call from the other decoiler waits until the cart is free. Plan coil changes ahead to avoid unnecessary waiting.

Conclusion

This steel coil decoiler works in both directions and covers a 450mm to 610mm inner diameter range. Contact us to confirm the configuration for your coil specifications and production layout.

Contact: Elliot liu
Email: [email protected]
WhatsApp: 008615127728988