This advanced CZU purlin roll forming machine is engineered for continuous and high-precision production of C, Z, and U shaped steel purlins widely used in steel structure buildings. The production line integrates hydraulic decoiler, leveling system, punching unit, roll forming section, hydraulic flying cutting device, and PLC automatic control into one efficient and reliable system.
With reinforced frame construction and precision-machined rollers, the machine ensures stable performance, accurate profile dimensions, and long-term durability under heavy industrial working conditions.
1. Machine Type: Automatic CZU interchangeable roll forming machine
2. Forming Technology: Cold roll forming process
3. Profile Types: C purlin, Z purlin, U channel
4. Suitable Material: Galvanized steel coil / mild steel coil
5. Material Thickness Range: 1.5–3.5 mm
6. Coil Inner Diameter: 450–550 mm
7. Coil Outer Diameter: Up to 1500 mm
8. Forming Stations: 16–22 roller stations
9. Roller Material: 45# steel with heat treatment
10. Roller Surface: Hard chrome plated
11. Shaft Material: 40Cr high-strength alloy steel
12. Shaft Diameter: 75–95 mm
13. Drive System: Chain transmission with gear assistance
14. Main Motor Power: 18.5–22 kW
15. Hydraulic Power: 7.5–11 kW
16. Punching System: Hydraulic pre-punching unit
17. Cutting System: Hydraulic flying cutting
18. Blade Material: Cr12Mov quenched steel
19. Forming Speed: 10–25 m/min
20. Length Accuracy: ±1.5 mm
21. Control System: PLC fully automatic control
22. Human Interface: Touch screen HMI panel
23. Voltage: 380V / 50Hz / 3 Phase (customizable)
24. Size Adjustment: Motorized automatic width adjustment
25. Web Height Adjustment Range: 80–300 mm
26. Flange Width Adjustment Range: 40–100 mm
27. Hole Positioning: PLC programmable control
28. Decoiler Capacity: 5–10 tons hydraulic decoiler
29. Leveling Device: Integrated straightening system
30. Machine Frame: Heavy-duty welded steel structure
31. Base Frame: Reinforced H-beam foundation
32. Lubrication System: Centralized lubrication
33. Cooling Method: Hydraulic oil cooling system
34. Safety Devices: Emergency stop & protective guards
35. Electrical Components: Schneider / Siemens optional
36. Surface Treatment: Anti-corrosion industrial painting
37. Machine Color: Blue and black (customizable)
38. Production Mode: Continuous automatic forming
39. Application Industry: Steel structure construction
40. Application Fields: Warehouses, factories, workshops
41. Finished Product Usage: Roof purlins and wall purlins
42. Installation Support: Overseas installation available
43. Operator Training: On-site technical training provided
44. Certification: CE certification optional
45. Customization: Profile size and configuration customizable
The machine allows fast switching between C and Z profiles without replacing forming rollers, greatly reducing downtime and improving production efficiency. High precision rollers and rigid structural design guarantee consistent dimensional accuracy and smooth surface finish.
The hydraulic punching and flying cutting system ensures accurate hole alignment and clean cutting edges. Through the PLC control system and user-friendly touch screen interface, operators can easily set production length, batch quantity, and punching positions.
This CZU purlin roll forming production line provides a reliable, efficient, and cost-effective solution for modern structural steel manufacturers seeking high productivity and stable performance.
