XINNUO heavy‑duty cold roll forming line is purpose‑built for North‑American solar utility farms, rooftop PV mounting, steel purlin and metal framing manufacturing. Fully compliant with North‑America material processing habits, compatible with Galvalume, hot‑dip galvanized steel widely used for solar racking. Produces U‑channel, C‑purlin, Z‑purlin, solar strut, tracker bracket profiles that meet AISC cold‑formed steel requirements. Our equipment balances heavy‑duty durability, high‑volume output and flexible quick‑changeover, helping local fabricators lower production cost and shorten delivery cycles amid booming North‑America solar market demand.

✅ Heavy‑duty stress‑relieved machine frame for harsh working condition
Whole base frame welded then full stress‑relief annealing, processed by large‑size CNC gantry milling.
Effectively resist torsion deformation under long‑time 24‑hour continuous running, stable for high‑yield solar component production, adapt to high‑dust North‑American factory environment.
✅ High‑precision servo punching for solar mounting hole standards
Servo flying punching & flying shear system. Punching repeat tolerance ±0.5mm, ensures slot & mounting hole position consistency.
Avoid assembly mismatch on solar job‑site, perfectly fit US solar rack bolt hole pattern requirements.
✅ Quick profile change‑over, fit North‑America multi‑mix‑batch orders
Touch‑screen one‑click parameter switch. No complex manual tool replacement.
Shorten profile change downtime, suitable for mixed small‑batch & large‑batch solar rack orders, improve equipment utilization for local fabricators facing high‑labor‑cost pressure.
✅ North‑America‑oriented electrical configuration & voltage adaptation
Support 460V/60Hz 3‑phase North‑American local power standard. Adopt international well‑known brand PLC & servo drive.
Equipped multi‑language HMI with English main interface, built‑in fault self‑diagnosis, easy for local operator training and daily maintenance.
✅ Premium forming rollers for galvanized & Galvalume solar material
Rollers adopt 40Cr / Cr12MoV forged steel, quenched HRC58‑62 + hard chrome plating.
Anti‑wear, anti‑scratch for zinc‑coated solar coil, reduce surface defect rejection rate, extend roller service life significantlym.
✅ Complete‑line solution & export‑standard documentation
Full‑line option: hydraulic decoiler → leveler → roll forming → servo punching → flying shear → automatic stacker.
Deliver complete FAT factory test report, mechanical‑electrical drawings, operation manual, CE & ISO9001 certification documents, convenient for North‑America import clearance & factory acceptance.
✅ Local‑minded after‑sales support
Provide English video training, remote VPN online diagnosis. Spare‑parts supply channel for North‑America clients. Overseas engineer commissioning service optional.
Solve time‑zone difference technical support pain points for US & Canada customers.

Main Technical Parameters(Solar Rack / CZ Purlin Version)
| Item | Specification |
|---|---|
| Applicable material | Galvanized steel, Galvalume steel, carbon steel Q235/Q355 |
| Material thickness | 1.2‑3.0mm(adjustable for solar strut & purlin) |
| Forming speed | 8‑16 m/min |
| Forming stations | 22‑32 stations (customized per profile) |
| Control system | Industrial PLC + touch‑screen HMI, multi‑language |
| Cutting type | Servo flying shear |
| Punching system | Inline servo punching unit |
| Power supply | Custom 460V 60Hz 3‑phase for North‑America |
| Certification | ISO9001, CE |
| Warranty | 1‑year full warranty for main components, lifelong technical support |

‑ Utility‑scale solar farm mounting bracket production ‑ Rooftop PV solar strut & support channel manufacturing ‑ C/Z purlin for steel building & agricultural warehouse ‑ Custom cold‑formed structural profiles for North‑America construction market.

