This CZU purlin roll forming machine is specially designed for manufacturing C, Z, and U type steel purlins widely used in steel structure buildings. The production line combines decoiling, leveling, punching, roll forming, hydraulic cutting, and PLC automatic control into one integrated system.
With strong structural rigidity and precision processing technology, the machine guarantees accurate profile dimensions, smooth edges, and stable performance during continuous industrial production.
1. Equipment Type: Automatic CZU interchangeable roll forming machine
2. Forming Method: Cold roll forming technology
3. Profile Range: C purlin / Z purlin / U channel
4. Applicable Material: Galvanized steel / carbon steel
5. Material Thickness: 1.5mm – 3.5mm
6. Coil Width: Adjustable according to profile size
7. Forming Stations: 16–22 stations
8. Roller Material: 45# steel with hard chrome coating
9. Shaft Material: 40Cr high-strength steel
10. Shaft Diameter: 75–95 mm
11. Transmission Mode: Chain and gear transmission
12. Main Motor Power: 18.5–22 kW
13. Hydraulic Power: 7.5–11 kW
14. Punching System: Hydraulic pre-punching unit
15. Cutting Method: Hydraulic flying cutting
16. Blade Material: Cr12Mov hardened steel
17. Forming Speed: 10–25 m/min
18. Cutting Accuracy: ±1.5 mm
19. Control System: PLC automatic control
20. Operation Interface: Touch screen HMI panel
21. Voltage: 380V / 50Hz / 3 Phase (customizable)
22. Size Adjustment: Motorized automatic width adjustment
23. Web Height Range: 80–300 mm adjustable
24. Flange Width Range: 40–100 mm adjustable
25. Hole Positioning: PLC programmable positioning
26. Decoiler Capacity: 5–10 tons hydraulic decoiler
27. Leveling System: Integrated flattening device
28. Frame Structure: Heavy-duty welded steel frame
29. Base Frame: Reinforced H-beam base
30. Lubrication System: Centralized lubrication
31. Cooling System: Hydraulic oil cooling
32. Safety Devices: Emergency stop & protective covers
33. Electrical Components: International brand optional
34. Surface Treatment: Anti-rust industrial painting
35. Machine Color: Blue (customizable)
36. Production Mode: Fully automatic continuous production
37. Application Industry: Steel structure fabrication
38. Application Areas: Warehouse, workshop, factory building
39. Finished Product Usage: Roof purlins and wall purlins
40. Operation Mode: Automatic length & quantity setting
41. Installation Service: Overseas installation support available
42. Training Service: On-site operator training
43. Certification: CE certification optional
44. Maintenance: Easy-access maintenance structure
45. Customization: Profile design and size customization available
The machine allows rapid switching between C and Z profiles without manual roller replacement, significantly improving operational efficiency. Precision-machined rollers and a rigid frame structure ensure consistent dimensional accuracy and smooth surface finish.
Hydraulic punching and flying cutting systems provide accurate hole alignment and clean cutting edges. The intelligent PLC control system enables easy parameter setting and real-time monitoring via the touch screen interface.
This CZU purlin roll forming production line is a reliable, efficient, and cost-effective solution for steel structure manufacturers seeking stable performance and flexible production capabilities.



