This heavy duty CZU purlin roll forming machine is a professional cold roll forming solution for manufacturing C, Z and U shaped steel purlins. The machine adopts a solid welded frame, precision rollers, and an automatic PLC control system to ensure high forming accuracy, smooth surface finish, and long-term stable operation. It is suitable for mass production in steel structure factories.
Machine Type: CZU purlin roll forming machine
Forming Technology: Cold roll forming
Finished Profiles: C purlin, Z purlin, U purlin
Material Thickness Range: 1.5–4.0 mm
Raw Material: Galvanized steel, GI, carbon steel, PPGI
Material Yield Strength: ≤350 MPa
Material Width: Adjustable according to profile size
Forming Speed: 10–20 m/min
Roller Stations: 16–20 stations
Roller Material: GCr15 bearing steel, CNC machined
Roller Heat Treatment: Quenched and tempered
Shaft Diameter: 75–90 mm
Shaft Material: 45# solid steel
Main Motor Power: 18.5–22 kW
Hydraulic Station Power: 7.5 kW
Hydraulic Pressure: 16–20 MPa
Punching System: Optional hydraulic punching
Cutting Type: Hydraulic post cutting
Cutting Blade Material: Cr12Mov, heat treated
Cutting Length Accuracy: ±1 mm
Transmission Mode: Chain transmission
Machine Frame: Heavy duty welded steel structure
Control System: PLC automatic control
HMI Interface: Touch screen operation panel
Length Measurement: Encoder automatic control
Voltage Standard: 380V / 50Hz / 3 Phase (customizable)
Automation Level: Fully automatic
Profile Size Adjustment: Manual or motorized
Lubrication System: Manual or automatic lubrication
Noise Level: Low noise operation
Safety Protection: Emergency stop and safety covers
Operator Requirement: 1–2 operators
Maintenance: Simple and easy maintenance
Surface Quality: Smooth without scratches
Production Stability: Continuous operation capability
Energy Efficiency: Optimized power consumption
Installation Environment: Industrial workshop
Customization: Profile size and configuration customizable
The CZU purlin roll forming machine is widely used for producing roof and wall purlins in steel structure buildings such as warehouses, factories, workshops, logistics centers, and prefabricated buildings.
Heavy duty structure ensures long service life
Stable forming performance with high precision
Supports C, Z and U purlin production in one line
Automatic PLC control reduces labor cost
Flexible configuration to meet different project requirements
We provide complete after-sales support including installation guidance, operator training, online technical assistance, and spare parts supply to ensure reliable and efficient machine operation.



