The Heavy Duty CZU Purlin Roll Forming Machine is a professional cold roll forming production line engineered for manufacturing C, Z, and U-shaped steel purlins with punching and cutting functions. The machine adopts a reinforced frame structure, high-precision rollers, and an intelligent PLC control system to ensure stable, continuous, and accurate production.
Machine Type: CZU purlin roll forming machine
Forming Method: Cold roll forming technology
Finished Profiles: C purlin, Z purlin, U channel
Material Thickness Range: 1.5–4.0 mm
Raw Material: Galvanized steel, carbon steel, GI, PPGI
Material Yield Strength: ≤350 MPa
Material Width: Adjustable
Forming Speed: 10–18 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 Drive Motor Power: 18.5–22 kW
Hydraulic Power: 7.5 kW
Hydraulic Pressure: 16–20 MPa
Punching System: Hydraulic punching with molds
Cutting Type: Hydraulic post-cutting
Cutting Blade Material: Cr12Mov, heat treated
Cutting Length Accuracy: ±1 mm
Transmission Mode: Gearbox and chain drive
Frame Structure: Heavy-duty H-beam welded frame
Control System: PLC automatic control
HMI: Touch screen operation panel
Length Measurement: Encoder automatic control
Voltage Standard: 380V / 50Hz / 3 Phase (customizable)
Automation Level: Fully automatic production
Change Size Method: Manual or motorized adjustment
Profile Change Time: Fast and efficient
Lubrication System: Automatic lubrication system
Cooling System: Hydraulic oil air cooling
Noise Level: Low-noise industrial operation
Safety Devices: Emergency stop, safety guards
Operation Staff: 1–2 workers
Maintenance: Easy maintenance and servicing
Surface Finish Quality: Smooth, no scratches
Production Stability: Continuous long-time operation
Energy Saving: Optimized power consumption
Service Life: Long service life design
Installation Area: Industrial workshop
Customization: Profile size and layout customizable
Applicable Standards: CE / ISO optional
This CZU purlin roll forming machine is widely used in steel structure construction, warehouses, workshops, industrial plants, prefabricated buildings, and logistics centers for producing roof and wall purlins.
Integrated punching and cutting for high efficiency
Heavy-duty structure for thick material forming
High precision and repeatable forming accuracy
Fully automatic PLC control reduces labor costs
Supports customized purlin sizes and layouts
We provide installation guidance, operation training, technical support, and long-term spare parts supply to ensure reliable machine performance.



