This high-performance CZU purlin roll forming machine is engineered for continuous production of C, Z, and U type steel purlins used in modern steel structure construction projects. The machine integrates decoiling, leveling, punching, roll forming, hydraulic cutting, and PLC automatic control into a complete production line.
With heavy-duty structure design and precision-machined forming rollers, the equipment ensures high forming accuracy, smooth surface finish, and long-term stable operation even under high-speed working conditions.
1. Machine Model: CZU interchangeable purlin roll forming machine
2. Forming Technology: Cold roll forming process
3. Profile Types: C purlin / Z purlin / U channel
4. Applicable Material: Galvanized steel coil / carbon steel coil
5. Material Thickness: 1.5mm – 3.5mm
6. Coil Width: Adjustable based on profile size
7. Forming Stations: 16–20 roller 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 System: Chain and gear drive
12. Main Motor Power: 18.5–22 kW
13. Hydraulic Station Power: 7.5 kW
14. Punching Type: Hydraulic pre-punching system
15. Cutting System: Hydraulic flying cutting
16. Cutting Blade Material: Cr12Mov quenched 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
21. Voltage: 380V / 50Hz / 3 Phase (customizable)
22. Size Adjustment: Motorized automatic adjustment
23. Web Height Range: 80–300 mm
24. Flange Width Range: 40–100 mm
25. Punch Hole Positioning: PLC programmable
26. Decoiler Capacity: 5–10 tons hydraulic decoiler
27. Leveling Device: Integrated flattening system
28. Frame Structure: Heavy-duty welded steel frame
29. Machine Base: Reinforced H-beam base
30. Lubrication System: Centralized lubrication system
31. Cooling System: Hydraulic oil cooling
32. Safety Protection: Emergency stop and safety covers
33. Electrical Components: International brand optional
34. Surface Treatment: Anti-corrosion industrial painting
35. Machine Color: Standard blue (custom color available)
36. Production Mode: Fully automatic continuous production
37. Application Industry: Steel structure manufacturing
38. Application Fields: Warehouses, workshops, factories
39. Finished Products: Structural roof and wall purlins
40. Operation Method: Automatic parameter setting via PLC
41. Installation Support: Overseas installation service available
42. Operator Training: Professional technical training provided
43. Certification: CE certification optional
44. Maintenance Design: Easy maintenance access structure
45. Customization Service: Custom profile sizes supported
The machine supports fast switching between C and Z profiles without manual roller replacement, significantly reducing downtime and improving production efficiency. Precision rollers and robust structural components guarantee dimensional consistency and smooth edge quality.
Hydraulic punching and flying cutting systems ensure accurate hole alignment and clean cutting surfaces. The intelligent PLC control system allows operators to easily set production length, quantity, and hole positions through the touch screen interface.
This CZU purlin roll forming machine is an ideal solution for steel structure manufacturers seeking high-speed production, stable performance, and flexible profile adjustment.



