This high-performance CZU purlin roll forming machine is specially designed for continuous production of C, Z and U steel purlins widely used in steel structure buildings, warehouses, industrial plants and prefabricated construction projects. The machine integrates advanced cold roll forming technology with servo punching and hydraulic flying cutting to ensure precise dimensions and high structural strength.
The complete production line includes decoiler, precision leveling system, servo punching unit, roll forming section, hydraulic cutting device and PLC intelligent control cabinet, enabling fully automatic, high-speed and stable production.
1. Equipment Name: CZU Purlin Roll Forming Machine
2. Profile Types: C / Z / U Steel Purlins
3. Forming Process: Cold Roll Forming Technology
4. Raw Material: Galvanized Steel Coil / Carbon Steel
5. Material Thickness Range: 1.5–3.5 mm
6. Yield Strength: 235–355 MPa
7. Production Speed: 10–25 m/min
8. 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 / Servo Punching Unit
13. Punching Positioning: CNC Servo Control
14. Cutting Method: Hydraulic Flying Cutting
15. Blade Material: Cr12Mov Quenched Steel
16. Cutting Length Accuracy: ±1.0 mm
17. Width Adjustment: Automatic Width Adjustment System
18. C/Z Conversion: Fast Interchangeable Structure
19. Control System: PLC Intelligent 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 Mode: Gearbox Drive / Chain Drive
24. Frame Structure: Heavy-duty Welded Steel Frame
25. Machine Base: Reinforced Industrial Platform
26. Decoiler Capacity: 5T / 10T Optional
27. Feeding System: Automatic Coil Feeding
28. Leveling Device: Multi-roller Precision Leveler
29. Lubrication System: Centralized Automatic Lubrication
30. Working Mode: Fully Automatic Continuous Production
31. Electrical Components: International Brand Optional
32. Safety Protection: Emergency Stop Button & Protective Covers
33. Noise Level: Low Noise Operation
34. Surface Finish: Smooth & Burr-free
35. Production Capacity: High Efficiency Continuous Output
36. Synchronization System: 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 Construction
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 rigid heavy-duty frame structure to ensure stability during high-speed operation. Precision rollers and CNC servo punching guarantee accurate hole positioning and consistent profile dimensions.
The automatic width adjustment system and rapid C/Z profile conversion design significantly reduce downtime and improve production flexibility. The PLC control system enables real-time monitoring, automatic length measurement and intelligent fault diagnosis.
This CZU purlin roll forming production line is ideal for large-scale steel structure projects including factories, logistics centers, agricultural buildings and commercial complexes. Customized solutions can be provided according to customer drawings and specific production requirements.



