This CZU Purlin Roll Forming Machine is an industrial-grade automatic production line used for manufacturing C, Z and U steel purlins for modern steel structure buildings. The machine combines feeding, leveling, hydraulic punching, roll forming, cutting and output into one continuous process, delivering high efficiency, accuracy and durability.
Machine Type: CZU Purlin Roll Forming Machine
Forming Profiles: C Purlin, Z Purlin, U Channel
Profile Switching: Automatic size adjustment system
Material Thickness Range: 1.5–3.5 mm
Material Width: Adjustable by PLC control
Raw Material: GI, PPGI, Carbon Steel, Q235/Q355
Yield Strength Limit: ≤355 MPa
Number of Forming Stations: 18–22 stations
Forming Speed: 10–20 meters/min
Punching Type: Hydraulic online punching
Punching Accuracy: High positioning accuracy
Cutting Method: Hydraulic flying cutting
Cutting Length Tolerance: ±1.0 mm
Main Drive System: Gearbox transmission
Main Motor Power: 22–30 kW
Hydraulic Motor Power: 7.5–11 kW
Control System: PLC automatic control system
PLC Brand Options: Siemens / Delta
Human Machine Interface: Color touch screen
Power Supply: 380V / 50Hz / 3 Phase (customizable)
Roller Material: GCr15 bearing steel
Roller Processing: CNC machining and chrome plating
Shaft Diameter: 75–85 mm
Shaft Material: High-strength 45# steel
Machine Frame: Heavy-duty welded steel frame
Base Structure: Integrated steel base
Feeding Method: Servo motor feeding
Leveling Unit: Precision leveling device
Lubrication Mode: Manual or automatic lubrication
Noise Control: Low-noise industrial operation
Operation Mode: Automatic / Manual optional
Production Mode: Continuous automatic production
Surface Finish: Smooth profile without scratches
Changeover Time: Fast and easy profile change
Safety Protection: Emergency stop and safety guards
Maintenance Design: Easy access for maintenance
Installation Support: On-site guidance available
Warranty: 12 months after commissioning
Service Life: Designed for long-term heavy-duty use
Applicable Industry: Steel structure construction
Finished Products: Roof and wall purlins
Typical Applications: Warehouses, factories, workshops, steel buildings
The machine features stable forming accuracy, reliable hydraulic punching and fast profile change capability. Its heavy-duty structure ensures long service life, while the intelligent PLC control system minimizes manual operation and reduces production costs.
Customized solutions are available according to different profile sizes and production requirements. We provide complete after-sales service including installation, commissioning, operator training and long-term technical support.



