This Automatic CZU Purlin Roll Forming Machine is a complete cold roll forming production line engineered for manufacturing C, Z, and U steel purlins used in modern steel structure buildings. With a robust machine frame, high-precision forming stations, and an intelligent PLC control system, it delivers stable operation and consistent product quality.
Machine Name: CZU purlin roll forming machine
Forming Technology: Cold roll forming
Finished Profiles: C purlin, Z purlin, U purlin
Material Thickness: 1.5–4.0 mm
Raw Material Type: Galvanized steel, GI, carbon steel, PPGI
Material Yield Strength: ≤350 MPa
Material Width: Adjustable by profile size
Forming Speed: 10–20 m/min
Number of Roller Stations: 18–22 stations
Roller Material: GCr15 bearing steel
Roller Processing: CNC machining, heat treated
Shaft Diameter: 80–95 mm
Shaft Material: 45# forged steel
Main Motor Power: 22 kW
Hydraulic Station Power: 7.5 kW
Hydraulic System Pressure: 16–20 MPa
Punching Function: Hydraulic punching, optional molds
Cutting Method: Hydraulic post-cutting
Cutting Blade Material: Cr12Mov, quenched
Length Tolerance: ±1 mm
Transmission System: Gearbox and chain drive
Machine Base: Heavy-duty welded steel structure
Control System: PLC automatic control system
Human-Machine Interface: Touch screen HMI
Length Measurement: Encoder automatic measurement
Voltage Requirement: 380V / 50Hz / 3Phase (customized)
Automation Level: Fully automatic operation
Profile Size Adjustment: Manual or motorized
Profile Change Time: Short setup time
Lubrication Method: Automatic lubrication system
Cooling Method: Hydraulic oil air cooling
Noise Level: Low noise industrial design
Production Efficiency: Continuous and stable
Surface Quality: Smooth finish without scratches
Energy Consumption: Optimized and energy-saving
Maintenance: Easy maintenance design
Safety System: Emergency stop and safety guards
Operator Requirement: 1–2 operators
Installation Location: Industrial workshop
Customization Capability: Profile size and layout customizable
Applicable Standards: CE / ISO optional
The CZU purlin roll forming machine is widely used for producing roof and wall purlins in steel structure warehouses, factories, workshops, logistics centers, and prefabricated buildings.
High precision forming ensures consistent purlin dimensions
Strong structure supports long-term heavy-duty operation
Fully automatic control reduces labor and operating costs
Flexible configuration for different purlin sizes
Reliable performance for industrial-scale production
We provide full technical support including installation guidance, operator training, online service, and long-term spare parts supply.



