The Blue Frame Automatic CZU Purlin Roll Forming Machine is designed for professional manufacturing of C, Z and U steel purlins used in steel structure construction. The machine integrates roll forming, hydraulic punching and hydraulic cutting into one continuous production line, ensuring high efficiency, stable performance and precise dimensions.
The solid blue frame structure provides excellent rigidity and durability for long-term industrial operation. Combined with intelligent PLC control, the machine supports automatic size adjustment and continuous production, significantly improving productivity and reducing labor cost.
C, Z and U interchangeable purlin profiles
Fully automatic PLC control system
Touch screen HMI operation panel
Automatic width and size adjustment
No roller change required
Integrated hydraulic punching system
Hydraulic post cutting unit
High precision length control
Continuous cold roll forming process
Heavy-duty welded steel frame
High-strength precision forming rollers
Gearbox transmission drive system
Stable servo motor feeding
Integrated straightening mechanism
High forming accuracy
Low vibration operation
Low noise level
Energy-saving design
High production efficiency
Smooth finished purlin surface
Accurate hole positioning
Reduced material waste
Easy operation and maintenance
Industrial-grade electrical components
Emergency stop protection
Safety guarding structure
Automatic fault alarm system
Anti-corrosion surface coating
Wide material thickness compatibility
Adjustable forming speed
Customizable purlin dimensions
High load-bearing frame structure
Reliable hydraulic station
Modular machine structure
International manufacturing standards
Support OEM & ODM customization
Suitable for galvanized steel coils
Suitable for carbon steel coils
Designed for continuous industrial production
Material thickness: 1.5–3.5 mm
Material type: Galvanized steel / Carbon steel
Forming speed: 10–20 m/min
Control system: PLC
Punching type: Hydraulic
Cutting type: Hydraulic post cutting
Power supply: 380V / 50Hz / 3 Phase
Roller material: GCr15 bearing steel
Main frame: Welded steel structure
Suitable for steel structure factories, industrial workshops, warehouses, logistics centers, agricultural buildings and prefabricated construction projects.



