This CZU purlin roll forming machine is a robust and high-efficiency production line designed for manufacturing C, Z, and U steel purlins. The machine integrates decoiling, leveling, servo feeding, hydraulic punching, continuous roll forming, and hydraulic cutting into a fully automated system. With its reinforced structure and precision components, it ensures long-term stable performance and excellent forming accuracy.
The quick C/Z interchangeable design allows fast profile switching without changing rollers, significantly reducing downtime and improving productivity. It is widely applied in steel structure construction such as warehouses, workshops, factories, hangars, agricultural buildings, and commercial facilities.
1. Machine Type: Automatic CZU purlin roll forming line
2. Profile Types: C purlin, Z purlin, U channel
3. Raw Material: Galvanized steel coil, carbon steel coil
4. Material Thickness Range: 1.5–3.5 mm
5. Forming Speed: 10–25 m/min
6. Production Mode: Continuous automatic forming
7. Control System: PLC intelligent control system
8. Operation Interface: Touch screen panel
9. Punching System: Hydraulic multi-hole punching unit
10. Cutting Type: Hydraulic post-cutting or flying cut
11. Roller Stations: 16–20 stations
12. Roller Material: 45# high-grade forged steel
13. Roller Treatment: Heat treatment and hard chrome coating
14. Shaft Material: 40Cr alloy steel
15. Shaft Diameter: 75–95 mm
16. Transmission Method: Chain drive or gearbox drive
17. Main Motor Power: 18.5–22 kW
18. Hydraulic Station Power: 5.5–7.5 kW
19. Voltage: 380V/50Hz/3Phase (customizable)
20. Length Tolerance: ±2 mm
21. Punching Accuracy: ±1 mm
22. Frame Structure: Heavy-duty welded steel frame
23. Base Frame Thickness: 25–30 mm steel plate
24. Size Adjustment: Motorized automatic width adjustment
25. C/Z Conversion: One-button quick change system
26. Changeover Time: 5–10 minutes
27. Feeding System: Adjustable guide rails
28. Decoiler Capacity: 5–10 tons
29. Leveling Device: Multi-roller leveling unit
30. Cooling System: Hydraulic oil cooling circulation
31. Lubrication: Automatic lubrication device
32. Safety Protection: Emergency stop and safety guards
33. Noise Level: Low-noise industrial design
34. Surface Finish: Smooth edges without burr
35. Structural Stability: Anti-vibration reinforced design
36. Automation Level: Fully automatic intelligent production
37. Maintenance: Easy maintenance and inspection access
38. Machine Color: Red and white (customizable)
39. Application Industry: Steel structure manufacturing
40. Suitable Projects: Warehouse, workshop, factory building
41. Production Capacity: Suitable for large-scale continuous production
42. Energy Efficiency: Optimized energy-saving system
43. Control Precision: Digital length and quantity setting
44. Customization: Profile dimensions and hole patterns customizable
45. Certification: CE certification optional
The machine adopts precision-engineered rollers and a reinforced base frame to guarantee long service life and consistent product quality. The hydraulic punching system ensures accurate hole positioning, while the cutting unit provides clean and precise edges. The PLC control system allows operators to easily set parameters such as length, quantity, and punching positions.
With its high automation level and quick profile adjustment capability, this CZU purlin roll forming production line is an ideal solution for manufacturers seeking efficiency, reliability, and flexibility in modern steel construction projects.



