This Advanced Automatic CZU Purlin Roll Forming Machine is designed for modern steel structure manufacturing lines requiring precision, flexibility, and continuous production. The machine integrates online hydraulic punching, precision roll forming, and automatic cutting, delivering stable performance and consistent quality for C, Z, and U section steel purlins.
Finished profiles: C / Z / U steel purlins
Raw material: Galvanized steel, carbon steel, pre-painted steel
Material thickness range: 1.5–3.5 mm
Material feeding width: Adjustable according to profile size
Production speed: 10–20 m/min
Forming stations: 16–20 stations
Roller material: GCr15 bearing steel
Roller processing: CNC machining with heat treatment
Roller hardness: HRC 58–62
Main shaft diameter: 70–90 mm
Shaft material: 45# forged steel
Machine frame: Heavy-duty welded steel structure
Punching system: Online hydraulic punching
Punching accuracy: High-precision positioning
Cutting method: Hydraulic flying cutting
Cutting blade material: Cr12MoV alloy steel
Main motor power: 15–22 kW
Hydraulic station power: 7.5–11 kW
Control system: PLC automatic control with touch screen
Operation mode: Fully automatic / manual selectable
Length tolerance: ±1.0 mm
Width tolerance: ±0.5 mm
Profile height adjustment: Motorized adjustment
Profile width change: Automatic without roller change
Profile switching time: Fast C/Z/U changeover
Feeding system: Servo motor controlled feeding
Decoiler type: Hydraulic decoiler
Decoiler capacity: 5–10 tons
Electrical components: International brand components
Safety protection: Emergency stop and safety guards
Lubrication system: Automatic centralized lubrication
Noise level: Low-noise industrial operation
Energy efficiency: Optimized power consumption
Machine color: Blue or customized
Installation method: Modular installation
Maintenance: Easy maintenance design
Working environment: Industrial workshop
Machine durability: Designed for long-term continuous operation
The machine adopts an online hydraulic punching system synchronized with roll forming, enabling accurate hole positioning and smooth profile forming. The intelligent PLC control system ensures easy operation, stable production, and high repeatability, helping manufacturers improve productivity and reduce labor costs.
Steel structure buildings, factories, warehouses, logistics centers, agricultural buildings, workshops, prefabricated construction projects, and commercial steel structures.
With high automation, flexible profile adjustment, and reliable performance, this CZU purlin roll forming machine helps customers achieve efficient production, consistent quality, and long-term return on investment.



