This high-efficiency CZU purlin roll forming machine is designed for continuous production of C, Z and U steel purlins widely used in steel structure buildings, warehouses and industrial workshops. The machine adopts advanced cold roll forming technology combined with servo punching and hydraulic flying cutting to ensure high precision and stable performance.
The integrated production line includes decoiler, leveling device, punching unit, roll forming section, hydraulic cutting system and PLC control cabinet, delivering fully automatic and reliable operation.
1. Machine Name: CZU Purlin Roll Forming Machine
2. Profile Types: C / Z / U Purlins
3. Forming Method: Cold Roll Forming
4. Raw Material: Galvanized Steel / 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 Punching Unit
13. Punching Control: Servo Motor Positioning
14. Cutting Type: Hydraulic Flying Cutting
15. Cutting Blade Material: Cr12Mov Quenched Steel
16. Length Accuracy: ±1.0 mm
17. Width Adjustment: Automatic Size Adjustment System
18. C/Z Changeover: Quick Interchangeable Structure
19. Control System: PLC Intelligent Control
20. Operation Interface: Touch Screen HMI
21. Main Motor Power: 18.5–22 KW
22. Hydraulic Power: 5.5–7.5 KW
23. Transmission Mode: Gearbox or 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 Leveler
29. Lubrication System: Centralized Automatic Lubrication
30. Working Mode: Fully Automatic Operation
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 Capacity: Continuous High 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: Low Maintenance Requirement
43. Energy Efficiency: Optimized Power Consumption
44. Installation Service: Overseas Commissioning & Training
45. Certification: CE & ISO Certified
The machine is built with a rigid heavy-duty frame to ensure long-term stable production. Precision rollers and servo punching guarantee accurate hole positioning and consistent profile dimensions.
Automatic width adjustment and quick C/Z conversion significantly reduce downtime and enhance production flexibility. The PLC control system provides easy parameter setting, automatic length control and intelligent fault diagnosis.
This equipment is widely used in prefabricated steel buildings, industrial plants, logistics warehouses and agricultural construction projects. Customized configurations are available according to customer drawings and production requirements.



