This advanced CZU purlin roll forming machine is designed for continuous production of C, Z and U steel purlins used in steel structure construction. Equipped with a powerful hydraulic punching unit and precision roll forming system, the machine ensures accurate dimensions, smooth surface finish and high structural strength.
The complete production line integrates decoiling, leveling, punching, roll forming, hydraulic cutting and automatic control, delivering high efficiency and reliable performance for industrial-scale manufacturing.
1. Machine Type: CZU Purlin Roll Forming Machine
2. Profile Capability: C / Z / U Purlins
3. Forming Process: Cold Roll Forming
4. Material Thickness: 1.5–3.5 mm
5. Suitable Material: Galvanized Steel, Carbon Steel
6. Yield Strength Range: 235–355 MPa
7. Forming Speed: 10–25 m/min
8. Roller Stations: 16–22 Stations
9. Roller Material: GCr15 Bearing Steel (Heat Treated)
10. Shaft Material: 40Cr High-strength Steel
11. Shaft Diameter: 75–95 mm
12. Punching Type: Hydraulic Punching
13. Punching Control: Servo Feeding Positioning
14. Cutting System: Hydraulic Flying Saw / Shear
15. Cutting Blade: Cr12Mov with Quenching Treatment
16. Length Accuracy: ±1.0 mm
17. Width Adjustment: Automatic Adjustment System
18. Profile Changeover: Quick C/Z Interchangeable Design
19. Control System: PLC Automatic Control
20. Operation Panel: Touch Screen Interface
21. Main Motor Power: 18.5–22 KW
22. Hydraulic Power Station: 5.5–7.5 KW
23. Transmission Method: Gearbox / Chain Drive
24. Machine Frame: Heavy-duty Welded Steel Frame
25. Base Structure: Reinforced Industrial Base
26. Decoiler Capacity: 5T / 10T Optional
27. Feeding System: Automatic Coil Feeding Device
28. Leveling Device: Multi-roller Leveler
29. Lubrication System: Automatic Lubrication
30. Working Mode: Fully Automatic Production
31. Electrical Components: International Brand Optional
32. Safety Devices: Emergency Stop & Protective Covers
33. Surface Quality: Smooth & Burr-free Finish
34. Production Efficiency: High Output Performance
35. Synchronization: High Precision Transmission
36. Machine Length: Approx. 12–15 Meters
37. Machine Weight: Approx. 10–15 Tons
38. Power Supply: 380V / 50Hz / 3 Phase (Customizable)
39. Application Field: Steel Structure Buildings
40. End Products: Structural C, Z, U Purlins
41. Maintenance: Low Maintenance Requirement
42. Energy Efficiency: Optimized Power Consumption
43. Noise Level: Stable Low-noise Operation
44. Installation Service: Overseas Commissioning Support
45. Certification: CE / ISO Certified
The machine features a rigid frame structure and high-strength roller system to ensure stable operation under long-term heavy-duty production. The servo-controlled punching unit provides precise hole positioning, improving installation accuracy in steel structure assembly.
With automatic width adjustment and quick C/Z conversion, production flexibility is significantly enhanced while minimizing downtime. The intelligent PLC control system allows easy parameter setting, length control and fault diagnosis.
It is widely used in warehouses, industrial plants, logistics centers, agricultural buildings and prefabricated steel construction projects. Custom profile designs are available according to customer drawings.



