This CZU purlin roll forming machine is a fully automatic production line designed for manufacturing C, Z, and U shaped steel purlins used in steel structure buildings. The machine adopts advanced cold roll forming technology, hydraulic punching and cutting system, and PLC automatic control to ensure high precision and efficient continuous production.
1. Forming Type: Cold roll forming
2. Profile Types: C, Z, U interchangeable
3. Raw Material: Galvanized steel coil
4. Material Thickness Range: 1.5–3.0 mm
5. Width Adjustment: Automatic motor adjustment
6. Cutting Type: Hydraulic post cutting
7. Punching System: Hydraulic punching unit
8. Control System: PLC automatic control
9. Operation Interface: Touch screen panel
10. Drive Type: Chain drive transmission
11. Roller Stations: 14–18 stations
12. Roller Material: High-grade 45# steel
13. Shaft Material: 40Cr steel
14. Shaft Diameter: 70–90 mm
15. Forming Speed: 10–20 m/min
16. Cutting Tolerance: ±2 mm
17. Voltage: 380V/50Hz/3Phase (customizable)
18. Main Motor Power: 15–22 kW
19. Hydraulic Power: 5.5–7.5 kW
20. Frame Structure: Heavy-duty welded steel frame
21. Machine Base: H-beam structure
22. Leveling Device: Integrated leveling system
23. Feeding Type: Automatic coil feeding
24. Decoiler Capacity: 5–8 tons
25. Hole Punching Positions: Adjustable
26. Size Change Method: Quick change system
27. Profile Height Range: 80–300 mm
28. Profile Width Range: 40–100 mm
29. Flange Adjustment: Automatic adjustment
30. Lubrication System: Manual/automatic lubrication
31. Electrical Components: Schneider/Siemens optional
32. Safety Guard: Protective covers included
33. Cutting Blade Material: Cr12Mov
34. Surface Treatment: Anti-rust painting
35. Machine Color: Blue and customizable
36. Production Mode: Continuous automatic production
37. Application Industry: Steel structure buildings
38. Application Products: Roof and wall purlins
39. Installation Support: Overseas technical service available
40. Certification: CE optional
41. Maintenance: Easy maintenance design
42. Noise Level: Low operational noise
43. Stability: High rigidity structure
44. Accuracy: High forming precision
45. Customization: Fully customizable specifications
The machine supports automatic size adjustment between C and Z profiles without changing rollers manually, greatly improving production efficiency. With a strong frame structure and precision-machined rollers, it ensures stable operation and long service life. It is widely used in steel structure workshops, warehouses, agricultural buildings, and industrial construction projects.
This equipment is an ideal solution for manufacturers seeking high-speed, high-precision, and fully automated CZU purlin production.



