DOUBLE-HEAD 4 TON UNCOILER

Single Head Uncoiler

The single arm uncoiler is an efficient, compact, and space-saving device designed for uncoiling steel coils in tube mills and other metalworking lines. Compared to double-head uncoilers, the single arm uncoiler offers a larger load capacity of up to 15 tons, making it ideal for handling heavier coils. This design ensures greater stability and efficiency when processing heavy steel coils.

Product Details

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Product Details

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Product Description

Higher Load Capacity
Compared to double-head uncoilers, the single-arm uncoiler has a higher load capacity, capable of handling coils weighing up to 15 tons. It offers stable uncoiling support for both light and heavy coils, ideal for high-demand production environments.
Quick Coil Change System
The single-arm uncoiler supports a quick coil change system, allowing operators to switch to a new coil quickly when the current coil runs out, ensuring no downtime on the production line. Coil change time is typically within 2 minutes.
Hydraulic Expansion and Retraction
The hydraulic system allows the mandrel to quickly expand and contract, accommodating different coil sizes. This feature reduces manual operations and improves production efficiency.
Tension Control
An optional tension control system maintains constant tension during uncoiling. The system monitors the tension in real time and adjusts it automatically for stable production.
Multiple Control Options
Manual operation mode is available for small-batch production or simple applications. An optional PLC control system allows for automated control, data collection, and production line integration, improving automation and production efficiency.
High Adaptability
The single-arm uncoiler can handle coils of various thicknesses and widths, and is compatible with carbon steel, stainless steel, galvanized steel, and other materials, meeting a wide range

2. Technical Parameters

Item	Parameter	Specification
Structure Type	Single-arm structure	Single-Arm Type
Max Load Capacity	15 Tons	15 Tons
Coil Width	100–800 mm	Coil Width: 100–800 mm
Coil ID	Φ450–Φ610 mm	Coil ID: Φ450–Φ550 mm
Coil OD	≤ Φ1500 mm	Coil OD: ≤ Φ1500 mm
Hydraulic Expansion	Yes	Hydraulic Expansion: Yes
Motor Power	3 kW	Motor Power: 3 kW
Control Mode	Manual/Automatic Optional	Manual / Optional Automatic
Applicable Materials	Carbon steel, Stainless steel, Galvanized steel	Material: Carbon Steel, Stainless Steel, Galvanized Steel
Coil Change Time	≤ 2 minutes	Coil Change Time: ≤ 2 min
Tension Control	Optional	Tension Control: Optional

3. Workflow Overview
1. 1. Mandrel
    Designed with a single-arm structure, the mandrel uses a hydraulic expansion system to securely hold the coil. It can handle larger coil IDs and heavier coils, with a maximum load capacity of 15 tons, making it ideal for high-load production lines.
  2. Hydraulic System
    The hydraulic system is used for mandrel expansion and retraction, providing strong support to keep even heavy coils securely in place.
  3. Motor
    The motor drives the mandrel to rotate the coil, with adjustable motor power to accommodate different material uncoiling requirements.
  4. Tension Control Device
    The tension control system adjusts the tension of the steel strip, ensuring stable feeding into the production line without over-tightening or loosening.
  5. Guide Device
    Keeps the steel strip aligned with the production line during uncoiling, preventing the strip from deviating from the track.
  6. Control System
    Offers both manual and automatic operation modes. An optional PLC control system enables automatic coil change, tension adjustment, and production line linkage for improved automation.
  7. Support Frame
    The frame is made of steel structure to ensure stability and robustness during operation. Adjustable legs are provided for adaptability to different production environments.

Customer Cases

Case Study 1: Iran Tube Mill

Client: A tube mill in Iran aimed to enhance the efficiency of its welding tube production line. To achieve this, they integrated our Single Arm 15-ton Uncoiler equipped with a PLC automation system.
Challenge: Previously, coil change time was around 3 minutes, which led to increased downtime and reduced overall production efficiency.
Solution: The installation of the Single Arm Uncoiler reduced coil change time to under 1 minute, cutting the downtime by over 40%.
Result: The mill was able to boost its production capacity significantly, and the equipment's stability led to fewer maintenance needs.
Customer Quote:
"The single arm uncoiler's superior load capacity and seamless coil change operation have greatly improved our production efficiency. It's extremely reliable." — Factory Technical Supervisor

Case Study 2: Ukraine Roll Forming Line

Client: A Ukraine customer operating a cold roll forming line for producing Z-shaped steel.
Challenge: The customer needed a solution capable of continuous feeding and stable uncoiling of heavy coils, even in harsh low-temperature environments.
Solution: They adopted our Single Arm 15-ton Hydraulic Uncoiler for their production line. The uncoiler handled high loads and ensured smooth and reliable uncoiling operations in extreme conditions.
Result: The customer reported stable operation even in freezing temperatures and appreciated the uncoiler’s efficiency and reliability.
Customer Quote:
"The single arm uncoiler’s robust design and ability to operate continuously without issue in low temperatures have made a significant impact on our productivity. It’s been a reliable addition to our line."

📦 Packing & Shipping

Anti-rust coated, film wrapped, secured with steel frame
Available for sea/land transport
Delivered within 30–35 working days
Includes manuals, spare parts & tool kits

Customers Feedback

🇻🇳 Case 1: Vietnam ERW Tube Mill

To improve production efficiency, the client introduced our Double-Head 4 Ton Uncoiler with a PLC automatic control system.
The coil loading and changeover time was reduced from 3 minutes to less than 1 minute, effectively cutting downtime caused by coil replacement by over 40%.

"This double-head uncoiler truly enabled non-stop coil change, significantly boosting our production capacity. Very stable performance." — Technical Director

🇷🇺 Case 2: Russia Roll Forming Line

This customer integrated our Double-Head 4 Ton Hydraulic Uncoiler into their Z-shaped cold roll forming line.
The machine ensured continuous feeding and heavy-duty decoiling performance, even in extremely low temperatures down to -20°C, meeting the harsh operation conditions in Russia.

"The machine runs stably. The hydraulic expansion and coil switching system are very user-friendly and greatly reduced manual work."

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Single head Uncoiler FAQS

What is the maximum coil weight that the Single Arm Uncoiler can handle?

The Single Arm Uncoiler can handle coils with a maximum weight of up to 15 tons, making it suitable for both light and heavy steel coils.

How does the Single Arm Uncoiler reduce coil change time?

The Single Arm Uncoiler features a quick coil change system that allows for fast switching between coils. The coil change time is typically under 2 minutes, which helps reduce downtime and increases production efficiency.

Is the Single Arm Uncoiler suitable for all types of steel coils?

Yes, the Single Arm Uncoiler is designed to work with a variety of steel coils, including carbon steel, stainless steel, galvanized steel, and other materials. It supports coils of different thicknesses and widths, making it versatile for various production lines.

Yes, the Single Arm Uncoiler is designed to work with a variety of steel coils, including carbon steel, stainless steel, galvanized steel, and other materials. It supports coils of different thicknesses and widths, making it versatile for various production lines.

Yes, the Single Arm Uncoiler is built to withstand harsh environments. It is particularly effective in low-temperature conditions, ensuring stable performance even in cold climates, as demonstrated by its use in the Russian roll forming line.

Does the Single Arm Uncoiler require a lot of maintenance?

The Single Arm Uncoiler is designed for low maintenance. Its robust structure, hydraulic system, and motor reliability reduce the need for frequent repairs or maintenance, making it a cost-effective solution for long-term use.

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