This industrial-grade CZU purlin roll forming machine is engineered for manufacturing C, Z and U steel purlins used in steel structure buildings, warehouses, workshops and prefabricated construction projects. The machine adopts advanced cold roll forming technology combined with servo punching and hydraulic flying cutting to ensure high precision and stable continuous production.
The complete production line integrates decoiling, leveling, punching, roll forming, hydraulic cutting and PLC control into one automated system, significantly improving productivity while reducing labor intensity.
1. Machine Type: CZU Purlin Roll Forming Machine
2. Profile Capability: C / Z / U Steel Purlins
3. Forming Process: Cold Roll Forming
4. Raw Material: Galvanized Steel / Mild Steel
5. Material Thickness: 1.5–3.5 mm
6. Yield Strength: 235–355 MPa
7. Forming 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: Servo Motor Control
14. Cutting Type: Hydraulic Flying Cutting
15. Blade Material: Cr12Mov Quenched Steel
16. Cutting Tolerance: ±1.0 mm
17. Width Adjustment: Automatic Size Adjustment
18. C/Z Conversion: Fast Interchangeable Structure
19. Control System: PLC Intelligent Control
20. Human Interface: Touch Screen HMI
21. Main Motor Power: 18.5–22 KW
22. Hydraulic Power: 5.5–7.5 KW
23. Transmission System: 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 Mode: Automatic Coil Feeding
28. Leveling Device: Multi-roller Leveler
29. Lubrication Method: Centralized Automatic Lubrication
30. Operation Mode: Fully Automatic Production
31. Electrical Components: International Brand Optional
32. Safety Protection: Emergency Stop & Safety Guards
33. Noise Level: Low Noise Operation
34. Surface Quality: Smooth & Burr-free Finish
35. Production Efficiency: 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 Field: Steel Structure Construction
41. Finished Products: Structural C, Z and U Purlins
42. Maintenance Requirement: Low Maintenance Design
43. Energy Saving: Optimized Power Consumption
44. Installation Service: Overseas Installation & Training Support
45. Certification: CE & ISO Certified
The machine adopts a rigid heavy-duty frame to guarantee stability during long-term continuous operation. High-precision rollers and servo-controlled punching system ensure accurate hole positioning and consistent profile dimensions.
Automatic width adjustment and quick C/Z interchangeable design greatly reduce downtime and enhance flexibility for different project requirements. The PLC control system enables easy parameter setting, automatic length measurement and intelligent fault diagnosis.
This CZU purlin roll forming machine is ideal for large-scale steel structure projects, including factories, logistics centers, agricultural buildings and commercial warehouses. Customized solutions can be provided according to customer drawings and technical specifications.



