This high speed automatic CZU purlin roll forming machine is a complete cold roll forming production line designed for manufacturing C, Z, and U-shaped steel purlins. The machine adopts a heavy-duty structure, high-precision rollers, and an intelligent PLC control system to guarantee stable operation, high output, and excellent forming accuracy.
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: 12–25 m/min
Roller Stations: 18–22 stations
Roller Material: GCr15 bearing steel, CNC machined
Roller Heat Treatment: Quenched and tempered
Shaft Diameter: 80–95 mm
Shaft Material: 45# solid steel
Main Motor Power: 22–30 kW
Hydraulic Station Power: 7.5 kW
Hydraulic Pressure: 16–20 MPa
Punching System: Hydraulic punching with multiple molds
Cutting Type: Hydraulic post-cutting
Cutting Blade Material: Cr12Mov, heat treated
Cutting Accuracy: ±1 mm
Transmission Mode: Chain and gearbox drive
Machine Frame: Heavy-duty welded steel structure
Control System: PLC automatic control
HMI Interface: Touch screen operation panel
Length Measurement: Encoder automatic measurement
Voltage Standard: 380V / 50Hz / 3 Phase (customizable)
Automation Level: Fully automatic
Profile Size Adjustment: Manual or motorized adjustment
Profile Change Time: Short and efficient
Lubrication System: Automatic lubrication
Cooling System: Hydraulic oil air cooling
Noise Level: Low noise industrial operation
Safety Protection: Emergency stop and safety guards
Operator Requirement: 1–2 operators
Maintenance: Easy maintenance structure
Surface Quality: Smooth and uniform finish
Production Stability: Continuous long-term operation
Energy Efficiency: Energy-saving design
Service Life: Long service life design
Installation Environment: Industrial workshop
Customization: Profile size and layout customizable
Applicable Standards: CE / ISO optional
The CZU purlin roll forming machine is widely used in steel structure buildings such as warehouses, factories, workshops, logistics centers, and prefabricated buildings for roof and wall purlin production.
High-speed production with stable forming accuracy
Integrated punching and cutting for high efficiency
Heavy-duty structure suitable for continuous operation
Fully automatic PLC control reduces labor cost
Supports customized C, Z, and U purlin profiles
We provide professional after-sales service including installation guidance, operator training, online technical support, and long-term spare parts supply to ensure reliable and efficient machine operation.



