This CZU purlin roll forming machine is specially designed for continuous production of C, Z, and U type steel purlins widely used in steel structure construction. The production line integrates decoiling, leveling, hydraulic punching, roll forming, hydraulic flying cutting, and PLC automatic control into one efficient system.
With robust structural design and precision processing technology, the machine ensures high forming accuracy, smooth edge finish, and stable operation during long-term industrial production.
1. Machine Category: Automatic CZU interchangeable roll forming machine
2. Forming Process: Cold roll forming technology
3. Finished Profiles: C purlin, Z purlin, U channel
4. Raw Material: Galvanized steel coil / carbon steel coil
5. Material Thickness Range: 1.5–3.5 mm
6. Coil Inner Diameter: 450–550 mm
7. Coil Outer Diameter: Max 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 steel
12. Shaft Diameter: 75–95 mm
13. Transmission System: Chain and gear transmission
14. Main Motor Power: 18.5–22 kW
15. Hydraulic Station Power: 7.5–11 kW
16. Punching System: Hydraulic pre-punching unit
17. Cutting Method: Hydraulic flying cutting
18. Blade Material: Cr12Mov quenched steel
19. Forming Speed: 10–25 m/min
20. Length Tolerance: ±1.5 mm
21. Control System: PLC automatic control
22. Operation Interface: Touch screen HMI panel
23. Voltage: 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. Punch Hole Positioning: PLC programmable control
28. Decoiler Capacity: 5–10 tons hydraulic decoiler
29. Leveling Device: Integrated flattening system
30. Frame Structure: Heavy-duty welded steel frame
31. Base Frame: Reinforced H-beam base
32. Lubrication System: Centralized lubrication system
33. Cooling Method: Hydraulic oil cooling system
34. Safety Protection: Emergency stop & protective covers
35. Electrical Components: Schneider / Siemens optional
36. Surface Treatment: Anti-corrosion industrial coating
37. Machine Color: Yellow and grey (customizable)
38. Production Mode: Fully automatic continuous forming
39. Application Industry: Steel structure building industry
40. Application Areas: Warehouse, workshop, factory buildings
41. Finished Product Usage: Roof and wall structural purlins
42. Installation Service: Overseas installation available
43. Operator Training: Professional technical training provided
44. Certification: CE certification optional
45. Customization Service: Profile design and size customization supported
The machine supports rapid switching between C and Z profiles without manual roller replacement, significantly reducing downtime and increasing production flexibility. High precision rollers and rigid frame construction ensure stable forming accuracy and consistent product quality.
The hydraulic punching and flying cutting systems guarantee accurate hole positioning and clean cutting edges. With intelligent PLC control and user-friendly touch screen interface, operators can easily set production length, quantity, and punching parameters.
This CZU purlin roll forming production line is an ideal choice for steel structure manufacturers seeking high efficiency, reliability, and flexible production capabilities.
