NEWS & EVENTS
Aogang Machinery Co., Ltd.
Aogang Machinery Co., Ltd.
Sep. 02, 2026
In modern tube and pipe production, forming and sizing equipment plays an important role in determining the dimensional accuracy, surface quality, and production stability of the finished tube. Among the various forming and sizing components used in tube mills, the Turkish head is a specialized configuration designed to provide precise control over the tube profile during the forming or sizing process.
Understanding the function, structure, and application of a Turkish head can help tube manufacturers select suitable equipment and optimize production for different tube sizes and profiles.
A Turkish head is a roll-forming and sizing assembly used in certain tube mill configurations. It typically consists of multiple roll stands arranged around the tube, allowing operators to adjust the tube profile from different directions.
Compared with a conventional roll stand arrangement, a Turkish head provides more flexible control of the tube geometry. Depending on the machine design, it can be used for applications where accurate forming, sizing, or profile adjustment is required.
The exact configuration of a Turkish head varies according to the tube mill design, tube dimensions, material, and production requirements.
During tube production, the strip is gradually formed into the required tubular shape through a series of forming stands. After welding, additional forming or sizing equipment can be used to achieve the specified outside dimensions and profile.
A Turkish head uses multiple adjustable rolls to apply controlled pressure to the tube. The rolls work from different directions, allowing the operator to fine-tune the tube geometry.
The adjustment of the rolls is particularly important when producing tubes with tight dimensional tolerances. Proper alignment and adjustment help maintain consistent tube dimensions while reducing deformation and production instability.
Although designs differ between manufacturers and tube mill configurations, a Turkish head generally includes several key components.
Roll stands support the forming or sizing rolls and provide the mechanical structure required for stable operation. The number and arrangement of stands depend on the application and tube size.
The rolls directly contact the tube and control its shape during the forming or sizing process. Roll design and material selection should be matched to the tube dimensions and production material.
Shafts transmit mechanical force from the drive system to the rolls, while bearings support rotational movement and maintain stable operation.
The adjustment system allows operators to change the position of individual rolls. Accurate adjustment is essential for maintaining tube dimensions and ensuring proper alignment throughout production.
The frame provides structural support for the complete assembly. A rigid structure helps reduce vibration and maintain roll alignment during continuous operation.
Turkish heads can be used in different tube mill applications depending on the equipment configuration.
For round tube production, a Turkish head can be used as part of the sizing system to achieve the required outside diameter and improve dimensional consistency.
In square and rectangular tube production, precise control of the tube profile is particularly important. A suitable Turkish head configuration can assist with profile adjustment and dimensional control.
Structural tube production often requires consistent dimensions and reliable forming performance. Turkish heads can be incorporated into tube mill systems designed for structural applications.
For manufacturers producing several tube sizes on the same production line, the adjustment capability of the Turkish head can be useful during size changes and setup operations.
The main difference between a Turkish head and a conventional sizing arrangement is the configuration and adjustment of the rolls.
A conventional sizing section may use a series of dedicated sizing stands, while a Turkish head uses a more compact arrangement of adjustable rolls around the tube.
The appropriate solution depends on factors such as tube size range, wall thickness, material, production speed, required dimensional accuracy, and the overall design of the tube mill.
Therefore, a Turkish head should not be considered universally better than conventional sizing equipment. Its suitability depends on the specific production requirements and machine configuration.
Before selecting a Turkish head for a tube mill, manufacturers should evaluate several technical factors.
The equipment should be designed according to the minimum and maximum tube dimensions that will be produced.
Different wall thicknesses require different forming forces and roll configurations. The Turkish head should therefore be matched to the intended production range.
Material properties such as yield strength, tensile strength, and hardness can affect forming requirements. Carbon steel, galvanized steel, and high-strength materials may require different equipment configurations.
Higher production speeds place greater demands on mechanical stability, roll alignment, drive systems, and overall equipment design.
The required tube profile should be considered when selecting the roll arrangement. Round, square, rectangular, and other profiles may require different configurations.
For manufacturers producing multiple tube sizes, the adjustment method and changeover time are important considerations. An efficient adjustment system can help reduce production downtime.
Proper operation and regular maintenance are essential for maintaining the performance of a Turkish head.
Roll alignment should be checked regularly, particularly after size changes or maintenance work. Roll surfaces should also be inspected for wear or damage, as worn rolls can affect tube dimensions and surface quality.
Bearings, shafts, adjustment mechanisms, and other moving components should be maintained according to the equipment manufacturer's recommendations.
Operators should also monitor tube geometry during production. Early detection of dimensional deviations can help prevent larger quality problems and reduce material waste.
A Turkish head is only one component of a complete tube production system. A typical welded tube mill may include processes such as coil entry, uncoiling, leveling, strip forming, high-frequency welding, bead removal, sizing, cutting, and material handling.
The performance of each section affects the final tube quality. Therefore, when planning a new production line, manufacturers should evaluate the forming, welding, sizing, and finishing sections as an integrated system rather than selecting individual components independently.
For manufacturers planning a complete tube mill production line, factors such as tube diameter, wall thickness, material, production speed, tube profile, and required output should be considered during equipment selection.
The Turkish head is a specialized forming and sizing configuration used in certain tube mill applications. Its adjustable roll arrangement provides flexible control over tube geometry and can be suitable for manufacturers that require accurate sizing and profile adjustment.
However, the right configuration depends on the tube dimensions, material, wall thickness, production speed, and required product profiles. Careful equipment selection and proper roll adjustment are essential for achieving stable production and consistent tube quality.
For manufacturers evaluating complete tube production equipment, understanding the function of components such as Turkish heads can help them make more informed decisions when selecting and configuring a tube mill production line.
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