This Automatic CZU Purlin Roll Forming Machine is a high-efficiency production line for manufacturing C, Z and U shaped steel purlins used in steel structure buildings. The machine integrates feeding, leveling, hydraulic punching, roll forming, cutting and output into one continuous automatic system, ensuring stable performance, precise dimensions and long-term durability.
Machine Type: Automatic CZU Purlin Roll Forming Machine
Forming Profiles: C Purlin / Z Purlin / U Channel
Profile Adjustment Method: PLC-controlled automatic size adjustment
Material Thickness Range: 1.5–3.5 mm
Material Width Range: Adjustable according to profile
Applicable Material: GI, PPGI, Carbon Steel, Q235, Q355
Maximum Yield Strength: ≤355 MPa
Forming Stations: 18–22 stations
Forming Speed: 10–25 m/min
Punching System: Hydraulic online punching
Punching Accuracy: High precision punching
Cutting Method: Hydraulic flying cutting
Cutting Tolerance: ±1.0 mm
Drive System: Gearbox transmission
Main Motor Power: 22–30 kW
Hydraulic Power: 7.5–11 kW
Control System: PLC automatic control
PLC Brand Options: Siemens / Delta
HMI: Color touch screen interface
Power Supply: 380V / 50Hz / 3 Phase (customizable)
Roller Material: GCr15 bearing steel
Roller Processing: CNC machining + chrome plating
Shaft Diameter: 75–85 mm
Shaft Material: High-strength 45# steel
Machine Frame: Heavy-duty welded steel structure
Base Frame: Integrated industrial steel base
Feeding Method: Servo motor feeding
Leveling Device: Precision leveling system
Lubrication Mode: Manual or automatic lubrication
Noise Level: Low-noise industrial operation
Operation Mode: Fully automatic / manual
Production Mode: Continuous automatic production
Surface Quality: Smooth profile without scratches
Profile Change Time: Fast adjustment
Safety System: Emergency stop and safety protection
Maintenance Design: Easy maintenance structure
Installation Support: On-site installation and training
Warranty: 12 months
Service Life: Long-term heavy-duty operation
Applicable Industry: Steel structure construction
Finished Products: Roof and wall steel purlins
Typical Applications: Warehouses, factories, workshops, logistics buildings
This machine features a long forming section and high-speed forming capability, ensuring excellent profile accuracy and productivity. The hydraulic punching and flying cutting system allow uninterrupted production, significantly improving efficiency and reducing labor cost.
Profile dimensions, thickness range, punching patterns and electrical components can be customized according to customer requirements. We provide comprehensive after-sales service including installation, commissioning, training and long-term technical support.



