This Fully Automatic CZU Purlin Roll Forming Machine is a complete production line designed for manufacturing C, Z and U steel purlins with online hydraulic punching and flying cutting. The system supports continuous operation without stopping during cutting, significantly improving productivity and finished product quality for large-scale steel structure projects.
Formed profiles: C purlin, Z purlin, U channel
Forming process: Cold roll forming
Production mode: Continuous automatic line
Control system: PLC + touch screen HMI
Operation type: Fully automatic
Material thickness range: 1.5–3.5 mm
Applicable materials: Galvanized steel, black steel, PPGI
Yield strength: ≤ 350 MPa
Forming speed: 12–25 m/min
Roller stations: 16–20 stations
Roller material: GCr15 bearing steel
Roller treatment: CNC machining and heat treatment
Main shaft diameter: 75–85 mm
Shaft material: 45# solid forged steel
Machine frame: Heavy-duty welded steel structure
Drive system: Gearbox drive
Punching system: Online hydraulic punching
Punching molds: Customizable punch dies
Punching accuracy: High precision positioning
Cutting system: Hydraulic flying cut
Cutting blade material: Cr12MoV heat treated steel
Length control: Servo encoder automatic control
Length tolerance: ±1 mm
Width adjustment: Motorized automatic adjustment
Profile height adjustment: PLC controlled
Main motor power: 18.5–30 kW
Hydraulic station power: 11–15 kW
Power supply: 380V / 50Hz / 3 Phase
Electrical components: Siemens / Schneider optional
Control cabinet: Independent electrical cabinet
Noise level: Industrial low-noise design
Production stability: Long-time continuous operation
Energy efficiency: Optimized hydraulic and motor system
Maintenance requirement: Low maintenance
Safety devices: Emergency stop & safety guards
Machine color: Blue (customizable)
Installation type: Floor mounted
Working environment: Industrial production workshop
Application: Steel structure buildings
Application: Warehouses and factories
Application: Prefabricated buildings
Application: Industrial plants
The flying cut design allows the machine to cut profiles without stopping the forming process, greatly increasing production efficiency. The integrated hydraulic punching system ensures accurate hole positioning while reducing secondary processing. This machine is ideal for customers who require high output, precision and automation.
We provide complete technical support including installation, commissioning, operator training, online assistance and long-term spare parts supply to ensure stable and efficient production.
