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C/Z Purlin Cold Roll Forming Machine for Hat Profile

The C/Z Purlin Cold Roll Forming Machine is a specialized automated system designed to produce C-shaped, Z-shaped, and Hat Profile purlins. It uses continuous cold roll forming technology to shape steel coils into precise cross-sectional profiles, widely used in steel construction, warehouses, carports, solar panel mounts, and partition systems.

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Product Description

C/Z Purlin Cold Roll Forming Machine for Hat Profile

1. Features of the Hat Profile:

Cross-section resembles an inverted trapezoid or “hat” shape
Excellent bending strength and structural stability
Commonly used in wall studs, lightweight framing, and reinforcement systems
Typically made from thin, galvanized steel

2. Main Components:

Automatic decoiler
Leveling unit
Punching system (optional)
Roll forming machine (multiple forming stations)
Cutting system (hydraulic shear or flying saw)
Output table (manual or automatic)

3. Key Features:

Multi-functionality: Can form C, Z, and Hat profiles by adjusting or changing roll sets
High Precision: Consistent profile size, dimensional tolerance within ±0.5mm
High Automation: PLC control for automatic feeding, length setting, punching, and cutting
Compact Layout: Ideal for small to medium-sized workshops

4. Application Areas:

Industrial and residential steel buildings
Partition and ceiling systems
Agricultural greenhouses and solar racking
Modular and prefabricated buildings

Techenical Details

Raw Material:	Hot-rolled or cold-rolled carbon steel, galvanized steel strips
Material Thickness Range:	1.5 mm – 6.0 mm
Strip Width Range:	80 mm – 500 mm
Forming Speed:	8 – 20 meters per minute (customizable)
Number of Forming Stations:	10–20 (depending on profile complexity)
Drive System:	Gearbox drive or servo motor direct drive
Control System:	Siemens PLC + touchscreen HMI
Punching Options:	Servo punching / Hydraulic punching (optional)
Cutting System:	Flying saw or hydraulic shear (optional)

1.What is a roll forming machine used for?

Cold roll forming machines are used in a variety of industries, including construction, automotive, aerospace, and manufacturing. They are highly automated and can produce high-quality products at a high rate of speed, making them a popular choice for mass production.

2. BASIC DESIGN DATA

Channel Height:	40 mm – 150 mm
Flange Width:	20 mm – 80 mm
Edge Fold/Angle:	Customizable as needed
Length Accuracy:	±1.0 mm (depending on cut-off method)

3. The technical flow of the production line

{Steel Tape}→ Uncoiler →Strip-head Cutter and welder→Spiral accumulator→Forming section →Hole punching device→Hydraulic servo driven cutoff→→ Run-out table

Read More About purlin roll forming machine

4. Application Fields

1. U-channel profiles produced by this line are known for their strength and versatility. They are commonly used in:

2. Formwork support and scaffolding systems
3. Electrical racks, cable tray brackets
4. Tunnel and mining structural supports
5. Storage shelf beams and industrial framing
6. Automotive subframes and trailer components

5. Users Feedback

“Quick profile changeovers and high automation make this line ideal for multi-spec production.”
— Structural Parts Manufacturer

“The integrated punching and cutting unit significantly reduced labor and doubled our output efficiency.”
— Tunnel Support Supplier

“Finished U-channels have clean edges and consistent shapes—perfect for precision builds.”

— Racking Systems Producer

6. Usage Tips

Use high-quality, flat-edge steel strips to ensure smooth and accurate forming.
Clean and oil the rollers regularly to prevent corrosion and preserve shape precision.
For operations with frequent size changes, consider servo width adjustment and auto tool change systems.
Conduct routine checks on hydraulic oil, electrical connections, and sensor feedback to avoid unplanned downtime.
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C/Z Purlin Cold Roll Forming Machine for Hat Profile FAQs

Will there be springback or deformation when forming thicker U-channels?

The machine design includes gradual bending transitions and a leveling module to minimize residual stress and maintain profile accuracy.

Is it complicated to switch between different U-channel sizes?

The machine is equipped with fast-change tooling and recipe memory, allowing typical size changes in under 10 minutes.

Can punching be integrated into the production line?

Yes, multiple punching solutions are available, including single-head, multi-head, and servo-tracking punching units.

What is a Z Purlin Cold Roll Forming Machine?

A Z Purlin Cold Roll Forming Machine is a production line that shapes galvanized or cold-rolled steel into Z-shaped structural members, commonly used in steel buildings. Hat profiles are a variation designed for lighter applications like ceilings or wall frameworks.

What’s the difference between Z purlin and hat profile?

Z purlins are used for main structural elements (roof and wall supports). Hat profiles have a narrow top and wide flanges and are usually used for lighter framing tasks, such as drywall or ceiling supports.

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