CZ Purlin Roll Forming Machine
This fully automatic CZ purlin roll forming machine is a high-efficiency, precision cold roll forming equipment dedicated to producing C-shaped and Z-shaped steel purlins widely used in steel structure buildings, warehouses, workshops, and roofing systems. It integrates uncoiling, leveling, feeding, roll forming, punching, hydraulic cutting, and automatic stacking in one complete production line.
Key Features
- Quick C/Z Interchange: One-key switch between C and Z profiles via PLC touchscreen, no need to change rollers.
- Full-Automatic Size Adjustment: Continuously adjustable profile sizes on the control panel, fast size changeover.
- Heavy-Duty Frame: Robust welded steel structure with high rigidity, stable operation, low noise.
- High-Precision Rollers: Made of GCr15 / Cr12 bearing steel, CNC machined, heat-treated to HRC58–62, long service life.
- PLC + Touch Screen Control: Automatic length counting, fixed-length cutting, production quantity setting, easy operation.
- Hydraulic Punching & Cutting: Clean, burr-free cutting; customizable hole punching positions.
- High Efficiency: Forming speed up to 15–30 m/min, stable for long-hour mass production.
- Wide Application: Suitable for galvanized steel coils, color-coated coils, and cold-rolled steel strips at 1.5–4.0 mm thickness.
Technical Specifications (Standard Model)
- Material Thickness: 1.5–3.0 mm (customizable up to 4.0 mm)
- Purlin Size: C 80–300 mm; Z 100–300 mm
- Forming Stations: 14–18 stations
- Main Motor Power: 11–15 kW
- Control System: PLC + HMI touch screen
- Cutting System: Hydraulic / flying cut
- Line Speed: 12–30 m/min
- Coil Weight Capacity: 5–8 tons
Advantages
- Two-in-one machine produces both C and Z purlins, saving investment and workshop space.
- High precision & stability ensures consistent profile dimensions.
- Easy operation & low maintenance reduces labor cost.
- Customizable for special sizes, punching, pre-cut / post-cut, and automatic stacking.
This CZ purlin roll forming machine is the ideal production equipment for the steel structure industry, providing reliable, efficient, and cost-effective solutions for purlin manufacturers.

♦ COMPANY PROFILE:
Hebei Xinnuo Roll Forming Machine Co., Ltd., not only produce different types of professional roll forming machines, but also develop intelligent automatic roll forming production lines, C&Z shape purline machines, highway guardrail roll forming machine lines, sandwich panel production lines, decking forming machines, light keel machines, shutter slat door forming machines, downpipe machines, gutter machines, etc.
Advantages of Roll Forming A Metal Part
There are several advantages of using roll forming for your projects:
- The roll forming process allows operations such as punching, notching, and welding to be performed in-line. Labor cost and time for secondary operations are reduced or eliminated, reducing part costs.
- Roll form tooling allows for a high degree of flexibility. A single set of roll form tools will make almost any length of the same cross-section. Multiple sets of tools for varying length parts are not required.
- It can provide better dimensional control than other competing metal forming processes.
- Repeatability is inherent in the process, allowing easier assembly of roll formed parts into your finished product, and minimizing problems due to “standard” tolerance build up.
- Roll forming is typically a higher speed process.
- Roll forming offers customers a superior surface finish. This makes roll forming an excellent option for decorative stainless steel parts or for parts requiring a finish such as anodizing or powder coating. Also, texture or pattern can be rolled into the surface during forming.
- Roll forming utilizes material more efficiently than other competing processes.
- Roll formed shapes can be developed with thinner walls than competing processes
Roll forming is a continuous process which converts sheet metal into an engineered shape using consecutive sets of mated rolls, each of which makes only incremental changes in the form. The sum of these small changes in form is a complex profile.









