This CZU purlin roll forming machine is developed for efficient and precise production of C, Z and U shaped steel purlins used in modern steel structure systems. The line integrates hydraulic decoiler, leveling device, punching unit, roll forming system, hydraulic flying cutter and PLC control into a complete automated production solution.
With optimized structural design and high-precision roller processing, the equipment delivers excellent dimensional accuracy, smooth surface finish and reliable long-term operation under continuous heavy-duty production.
1. Machine Type: Automatic CZU interchangeable roll forming line
2. Forming Principle: Cold roll forming process
3. Profile Capability: C purlin, Z purlin, U channel
4. Suitable Material: Galvanized steel / mild steel coil
5. Material Thickness: 1.5mm – 3.5mm
6. Coil Inner Diameter: 450–550 mm
7. Coil Outer Diameter: ≤1500 mm
8. Forming Stations: 16–22 stations
9. Roller Material: 45# steel, heat treated
10. Roller Surface Treatment: Hard chrome plating
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 System Power: 7.5–11 kW
16. Punching Method: Hydraulic pre-punching
17. Cutting Method: Hydraulic flying cutting system
18. Blade Material: Cr12Mov quenched steel
19. Forming Speed: 10–25 m/min
20. Length Precision: ±1.5 mm
21. Control Mode: PLC fully automatic control
22. Operation Panel: Industrial touch screen HMI
23. Power Supply: 380V / 50Hz / 3 Phase (customizable)
24. Size Change: Motorized automatic adjustment
25. Web Height Adjustment Range: 80–300 mm
26. Flange Width Adjustment Range: 40–100 mm
27. Hole Position Control: PLC programmable positioning
28. Decoiler Capacity: 5–10 tons hydraulic decoiler
29. Leveling Unit: Integrated straightening device
30. Machine Frame: Heavy-duty welded steel structure
31. Base Construction: Reinforced H-beam base frame
32. Lubrication: Centralized lubrication system
33. Cooling System: Hydraulic oil cooling device
34. Safety System: Emergency stop buttons and safety guards
35. Electrical Components: Schneider / Siemens optional
36. Surface Coating: Anti-rust and anti-corrosion paint
37. Machine Color: Yellow and grey (customizable)
38. Production Mode: Continuous automatic operation
39. Industry Application: Steel structure fabrication
40. Project Usage: Industrial buildings, warehouses, workshops
41. Finished Product Function: Structural roof and wall purlins
42. Installation Support: Overseas commissioning available
43. Technical Training: On-site training service supported
44. Certification Option: CE certification available
45. Custom Engineering: Profile and configuration customization supported
The machine enables fast switching between C and Z profiles without dismantling rollers, significantly improving productivity and reducing downtime. Precision-machined rollers ensure accurate forming and consistent profile geometry.
The hydraulic punching and flying cutting system provides precise hole alignment and clean cutting edges. Through the PLC system and touch screen interface, operators can easily set production length, batch quantity and punching parameters for efficient automated manufacturing.
This CZU purlin roll forming production line is a dependable, high-efficiency solution for structural steel manufacturers aiming to enhance productivity and maintain superior product quality.
