The Professional Automatic CZU Purlin Roll Forming Machine Line is designed for reliable and efficient manufacturing of C, Z, and U steel purlins used in modern steel structure construction. The machine integrates hydraulic punching, precision roll forming, and automatic cutting into a fully synchronized production system, ensuring consistent quality, high productivity, and long-term operational stability.
Finished profiles: C / Z / U steel purlins
Raw material types: Galvanized steel, carbon steel, pre-painted steel
Material thickness capacity: 1.5–3.5 mm
Material feeding width: Adjustable based on profile size
Forming speed: 10–20 m/min
Forming stations: 16–20 stations
Roller material: GCr15 bearing steel
Roller processing method: CNC machining with heat treatment
Roller hardness: HRC 58–62
Main shaft diameter: 70–90 mm
Shaft material: 45# forged solid steel
Machine base: Heavy-duty welded steel structure
Punching system: Hydraulic online punching unit
Punching accuracy: High precision positioning
Cutting type: 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: Automatic / manual selectable
Length tolerance: ±1.0 mm
Width tolerance: ±0.5 mm
Profile height adjustment: Motorized control
Profile width change: Automatic without roller replacement
Profile changeover: Fast C/Z/U switching
Feeding system: Servo motor controlled feeding
Decoiler type: Hydraulic decoiler
Decoiler capacity: 5–10 tons
Electrical components: International brand configuration
Safety protection: Emergency stop and safety covers
Lubrication system: Automatic centralized lubrication
Noise control: Low-noise industrial design
Energy efficiency: Optimized energy consumption
Machine color: Blue or customized
Installation type: Modular installation
Maintenance: Easy and convenient maintenance
Working environment: Industrial factory workshop
Machine durability: Designed for long-term continuous production
The machine features a reinforced forming structure and precise hydraulic punching system, ensuring accurate hole positioning and smooth profile formation. The intelligent PLC control allows operators to easily adjust parameters and monitor production, significantly reducing downtime and material waste.
Steel structure factories, warehouses, industrial buildings, logistics centers, agricultural buildings, prefabricated construction projects, and commercial steel structure applications.
With high automation, stable performance, and flexible profile capability, this CZU purlin roll forming machine line helps manufacturers increase output, reduce labor costs, and achieve consistent product quality with strong long-term return on investment.



