This advanced CZU purlin roll forming machine is designed for high-efficiency production of C, Z and U steel purlins widely used in steel structure buildings, warehouses, factories and prefabricated construction projects. The machine integrates precision roll forming technology with CNC-controlled punching and hydraulic cutting systems to ensure accurate dimensions and stable long-term operation.
The complete production line consists of decoiler, leveling system, servo punching unit, roll forming section, hydraulic flying cutting device and PLC intelligent control cabinet, enabling fully automatic continuous production with high output and minimal labor.
1. Equipment Type: CZU Purlin Roll Forming Machine
2. Profile Range: C / Z / U Steel Purlins
3. Forming Method: Cold Roll Forming Technology
4. Raw Material: Galvanized Steel / Carbon Steel Coil
5. Material Thickness: 1.5–3.5 mm
6. Yield Strength Range: 235–355 MPa
7. Forming Speed: 10–25 m/min
8. Number of Roller Stations: 16–24 Stations
9. Roller Material: GCr15 Bearing Steel (Heat Treated)
10. Shaft Material: 40Cr Alloy Steel
11. Shaft Diameter: 75–95 mm
12. Punching System: Hydraulic Punching Unit
13. Punching Control: CNC Servo Positioning
14. Cutting Method: Hydraulic Flying Cutting
15. Cutting Blade Material: Cr12Mov Quenched Steel
16. Length Accuracy: ±1.0 mm
17. Width Adjustment: Automatic Width Adjustment System
18. C/Z Changeover: Fast Interchangeable Structure
19. Control System: PLC Automatic Control
20. Operation Interface: Touch Screen HMI Panel
21. Main Motor Power: 18.5–22 KW
22. Hydraulic Station Power: 5.5–7.5 KW
23. Transmission Type: Gearbox Drive / Chain Drive
24. Frame Structure: Heavy-duty Welded Steel Frame
25. Machine Base: Reinforced Industrial Platform
26. Decoiler Capacity: 5 Ton / 10 Ton Optional
27. Feeding System: Automatic Coil Feeding
28. Leveling Device: Multi-roller Precision Leveler
29. Lubrication System: Centralized Automatic Lubrication
30. Operation Mode: Fully Automatic Production
31. Electrical Components: International Brand Optional
32. Safety Devices: Emergency Stop & Protective Covers
33. Noise Level: Low Noise Operation
34. Surface Finish: Smooth and Burr-free
35. Production Capacity: Continuous High Output
36. Synchronization Accuracy: High Precision Transmission
37. Machine Length: Approx. 12–16 Meters
38. Machine Weight: Approx. 10–16 Tons
39. Power Supply: 380V / 50Hz / 3 Phase (Customizable)
40. Application Industry: Steel Structure & Prefabricated Buildings
41. Finished Products: Structural C, Z and U Purlins
42. Maintenance Requirement: Low Maintenance & Durable Design
43. Energy Saving: Optimized Power Consumption
44. After-sales Service: Overseas Installation & Technical Support
45. Certification: CE & ISO Certified
The machine adopts a heavy-duty welded frame to ensure stability under high-speed operation. Precision rollers and CNC servo punching guarantee accurate hole positioning and consistent profile geometry.
The automatic width adjustment and rapid C/Z profile conversion system greatly enhance production flexibility while minimizing downtime. The PLC control system provides real-time monitoring, automatic length measurement and intelligent fault detection.
This CZU purlin roll forming machine is suitable for large-scale steel structure projects such as industrial plants, logistics warehouses, agricultural buildings and commercial complexes. Customized configurations can be designed according to customer drawings and specific production requirements.



