| Develivery time: 45-50 workdays |
| Model:XN-CZ purlin roll forming machine |
| Payment:40% T/T deposit,60% balance before shipping |
| Voltage:380V 50HZ 3Phase or based on customer’s need . |
|
Warranty : 1 years for machinery warranty |
Our automatic CZ interchangeable purlin roll forming machine is engineered for European & North American steel fabricators, producing both C-section and Z-section steel purlins for pre-engineered steel buildings (PEB), logistics warehouses, agricultural barns and solar mounting systems.
This all-in-one cold roll forming line integrates decoiling, leveling, servo hydraulic punching, continuous forming, flying hydraulic cutting and run-out table. It enables quick conversion between C purlin and Z purlin, plus fast size adjustment across the whole web width range, drastically reducing downtime and labor cost.
Built for high-tolerance structural steel production, this machine processes hot-dip galvanized steel (ASTM A653), carbon steel and high-strength steel coil. All finished purlins meet AISI S100 cold-formed steel tolerance requirements for roof & wall secondary framing.

Key Benefits
✅ Dual-profile flexibility, fast changeover
One machine for both C & Z purlins. No roller replacement required for size adjustment. Switch between profiles and web sizes within minutes, ideal for mixed small-batch & large orders.
✅ Strict forming precision for structural applications
Hardened Cr12MoV / GCr15 forming rollers (HRC58–62). Dimensional tolerance ±0.5 mm, punching hole position tolerance ±0.3 mm, consistent for structural load calculation.
✅ EU & North America electrical customization
Support 380V/480V, 3-phase, 50/60Hz; Siemens / Schneider PLC & HMI multi-language control system. CE certification available to meet EU machinery safety EN 60204-1.
✅ Heavy-duty welded machine base for long service life
Reinforced thick H-beam frame, stable under continuous heavy load. Low maintenance, suitable for 24/7 workshop operation.
✅ Servo hydraulic punching + flying cut
On-demand web/flange hole punching; flying shear cuts purlin to custom lengths without stopping the production line. Minimize material waste.
✅ Full turnkey solution & aftersales
Complete line delivery, factory FAT test before shipment, overseas on-site installation, operator training and long-distance remote technical support.

Production Workflow
Decoiler → Coil Leveler → Servo Feeding → Hydraulic Punching → Roll Forming → Straightening → Flying Hydraulic Cutting → Output Run-out Table

| Item | Specification |
|---|---|
| Product | C Purlin & Z Purlin |
| Web Width Range | C:100–400 mm; Z:100–400 mm (custom available) |
| Material Thickness | 1.2–3.0 mm |
| Raw Material | Galvanized steel ASTM A653, Q235/Q355 carbon steel |
| Forming Speed | 8–15 m/min (depends on punching quantity) |
| Roller Material | GCr15 / Cr12MoV, quenched HRC58~62 |
| Control System | Siemens PLC + Touch HMI, multi-language |
| Voltage | Custom: 380V/480V, 3P, 50/60Hz |
| Cutting Method | Flying hydraulic shear |
| Certification | CE, ISO9001 |

Production Workflow
Decoiler → Coil Leveler → Servo Feeding → Hydraulic Punching → Roll Forming → Straightening → Flying Hydraulic Cutting → Output Run-out Table

Applications
Pre-engineered steel buildings (PEB)
Industrial warehouses, distribution logistics centers
Agricultural farm buildings, livestock shelters
Solar panel support / carport steel framing
Wall & roof secondary structural purlins
FAQ
Q: Can this machine support 60Hz / 480V power for USA market?
A: Yes. We customize the whole electrical system including motors, PLC and hydraulic station for 480V 3-phase 60Hz to fit North American standards.
Q: What tolerance can you guarantee for finished purlin?
A: Profile dimension ±0.5mm, punching hole pitch ±0.3mm, meets AISI S100 cold formed steel standard.
Q: Can we produce different web sizes without changing rollers?
A: Yes, universal adjustable tooling, change size via touch screen recipe setting.
Q: What after-sales service do you provide for Europe & America?
A: Pre-shipment FAT test, overseas technician installation & operator training, lifetime remote online support, spare parts supply.