DoubleHead 4 Ton Uncoiler Machine China Suppliers and Factory

Looking for high-efficiency decoiling solutions? Our Double-Head 4 Ton Uncoiler from our China factory ensures non-stop production for ERW tube and slitting lines. As leading suppliers, we provide seamless coil changeovers to maximize your OEE.

Product Details

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Product Details

The Double-Head 4 Ton Uncoiler is a high-performance decoiling solution engineered for heavy-duty industrial environments requiring continuous production. Featuring a sophisticated dual-mandrel architecture, this machine eliminates costly downtime by enabling seamless coil changeovers without halting the production line, making it an indispensable asset for ERW tube mills and precision slitting lines.

Designed for versatility and stability, it supports a wide range of materials including carbon steel, galvanized, and stainless steel. By integrating hydraulic expansion and optional PLC automation, this uncoiler ensures maximum material stability and operational safety, significantly boosting overall equipment effectiveness (OEE) for global metal tool and product manufacturers.

Detailed Parameters

Structure TypeDouble-Head Coil UncoilerWeight Capacity4 Tons per Mandrel
Coil Width Range100–600 mmCoil ID RangeΦ450–Φ508 mm
Max Coil OD≤ Φ2000 mmExpansion TypeHydraulic System
Motor Power3 kW × 2Control ModeManual / Optional PLC
Material SupportCarbon Steel, Galvanized, SSCoil Change Time≤ 1 minute

Key Advantages

Non-Stop Production

Dual-mandrel design allows the next coil to be loaded and prepared while the current one is running.

Rapid Changeover

Reduces coil replacement time from minutes to under 60 seconds, maximizing hourly output.

Hydraulic Precision

Advanced hydraulic expansion ensures tight coil centering and prevents material slippage.

PLC Integration

Fully compatible with auto-shear welding systems for a fully automated production flow.

Extreme Durability

Proven performance in harsh climates, operating stably in temperatures as low as -20°C.

Universal Application

Ideal for ERW tube mills, cold roll forming lines, and high-speed slitting operations.

Product Gallery

Management Platforms

Logistic Protection

Anti-rust coating and film wrapping with steel frame security for global transit.

Technical Support

Comprehensive manuals and dedicated tool kits provided with every installation.

Rapid Delivery

Streamlined manufacturing ensuring delivery within 30–35 working days.

Spare Parts Supply

Ready-to-ship critical components to ensure zero unplanned downtime.

Global Logistics

Optimized packing for sea and land transport to any destination worldwide.

Quality Assurance

Strict testing protocols for hydraulic stability and load-bearing capacity.

Investment Return Comparison

Performance MetricSingle Head UncoilerDouble Head Uncoiler
Coil Change Time3 - 5 Minutes< 1 Minute
Production ContinuityInterrupted / Stop-StartContinuous Flow
Labor IntensityHigh Manual HandlingLow / Semi-Automated
Downtime LossSignificant Per CoilMinimized by 40%+
Operational EfficiencyStandardHigh-Efficiency / Industrial

Frequently Asked Questions

Q: How does the double-head design improve efficiency in metal tool manufacturing?

It allows for "non-stop" production. While one coil is being fed into the tube mill or slitting line, the operator can load and prepare the next coil on the second mandrel, reducing downtime by over 40%.

Q: Can this uncoiler handle different types of steel?

Yes, the machine is designed to process Carbon Steel, Galvanized Steel, and Stainless Steel, making it versatile for various metal product manufacturing needs.

Q: What is the advantage of hydraulic expansion over manual expansion?

Hydraulic expansion provides a faster, more secure grip on the coil ID, ensuring the material is perfectly centered and reducing the risk of strip wandering during high-speed feeding.

Q: Is this machine suitable for extremely cold environments?

Absolutely. Our case studies in Russia demonstrate that the equipment operates stably and maintains hydraulic integrity even in sub-zero conditions as low as -20°C.

Q: Does the uncoiler integrate with automated welding systems?

Yes, it is fully compatible with PLC control systems and auto-shear welding units, enabling a seamless transition between coils without manual intervention.

Q: What is the typical lead time and shipping method for this equipment?

The standard delivery time is 30–35 working days. We offer specialized anti-rust packing and secure steel framing suitable for both sea and land transport.

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