This high-precision CZU purlin roll forming machine is designed for manufacturing C, Z and U type steel purlins used in steel structure construction. The complete production line integrates hydraulic decoiler, leveling system, punching unit, roll forming section, hydraulic flying cutting device and PLC intelligent control system.
Engineered with heavy-duty welded steel construction and precision-machined forming rollers, the equipment ensures stable performance, high dimensional accuracy and long-term operational reliability in industrial production environments.
1. Machine Model: Automatic CZU interchangeable roll forming machine
2. Forming Technology: Cold roll forming process
3. Profile Types: C purlin / Z purlin / U channel
4. Raw Material: Galvanized steel coil / carbon steel coil
5. Material Thickness: 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 Treatment: Hard chrome plated
11. Shaft Material: 40Cr high-strength alloy steel
12. Shaft Diameter: 75–95 mm
13. Transmission System: Chain drive with gear transmission
14. Main Motor Power: 18.5–22 kW
15. Hydraulic Station Power: 7.5–11 kW
16. Punching Method: Hydraulic pre-punching
17. Cutting Method: Hydraulic flying cutting
18. Cutting 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. Operation Interface: Industrial touch screen HMI
23. Power Supply: 380V / 50Hz / 3 Phase (customizable)
24. Size Adjustment: Motorized automatic width adjustment
25. Web Height Range: 80–300 mm adjustable
26. Flange Width Range: 40–100 mm adjustable
27. Hole Positioning: PLC programmable control
28. Decoiler Capacity: 5–10 tons hydraulic decoiler
29. Leveling Device: Integrated straightening unit
30. Machine Frame: Heavy-duty welded steel structure
31. Base Frame: Reinforced H-beam foundation
32. Lubrication System: Centralized lubrication system
33. Cooling System: Hydraulic oil cooling device
34. Safety Protection: Emergency stop buttons and safety covers
35. Electrical Components: Schneider / Siemens optional
36. Surface Treatment: Anti-corrosion industrial painting
37. Machine Color: Blue and grey (customizable)
38. Production Mode: Continuous automatic forming
39. Application Industry: Steel structure fabrication
40. Application Projects: Warehouses, factories, workshops
41. Finished Product Usage: Structural roof and wall purlins
42. Installation Service: Overseas installation and commissioning available
43. Technical Training: On-site operator training supported
44. Certification: CE certification optional
45. Customization: Profile design and configuration customizable
The machine allows rapid switching between C and Z profiles without manual roller replacement, significantly reducing downtime and improving productivity. Precision rollers ensure consistent geometry and smooth finished surfaces.
The hydraulic punching and flying cutting systems provide accurate hole alignment and clean cutting edges. The PLC control system with touch screen interface enables easy parameter setting and real-time monitoring for efficient automated production.
This CZU purlin roll forming production line offers a reliable, high-efficiency and cost-effective solution for modern structural steel manufacturers seeking stable performance and flexible manufacturing capabilities.
