This CZU purlin roll forming machine is engineered for continuous, high-precision production of C, Z and U steel purlins. It integrates roll forming, hydraulic punching and cutting into one automatic production line, ensuring stable performance, accurate dimensions and high output for steel structure projects.
Profile Type: C / Z / U steel purlin
Material Thickness: 1.5–3.0 mm
Raw Material: Galvanized steel, PPGI, carbon steel
Yield Strength: ≤350 MPa
Forming Stations: 16–20 stations
Roller Material: GCr15 bearing steel
Roller Treatment: CNC machining & heat treatment
Roller Hardness: HRC58–62
Shaft Diameter: 75–90 mm
Shaft Material: 45# steel, quenched & tempered
Forming Speed: 12–18 m/min
Drive System: Gearbox + chain transmission
Main Motor Power: 15–22 kW
Hydraulic Motor Power: 5.5–7.5 kW
Punching System: Hydraulic punching unit
Punching Mode: Online continuous punching
Cutting Method: Hydraulic post cutting
Cutting Tolerance: ±1.0 mm
Length Control: PLC automatic length control
Control System: PLC with touch screen HMI
Voltage: 380V / 50Hz / 3Phase (customized)
Frame Structure: Heavy-duty welded steel frame
Machine Base: Integral beam structure
Roller Adjustment: Spacer or motorized adjustment
Lubrication System: Manual / automatic optional
Noise Level: Low industrial noise
Surface Treatment: Anti-rust industrial painting
Machine Color: Blue & red (customizable)
Production Mode: Fully automatic continuous production
Automation Level: High automation
Energy Consumption: Optimized low consumption
Operator Requirement: One-man operation
Maintenance: Easy maintenance design
Service Life: Long-term industrial operation
Installation: On-site or remote guidance supported
Accuracy: High dimensional accuracy
Stability: Excellent running stability
Customization: Profile size & hole pattern customizable
Main Application: Steel structure buildings
Usage Scenario: Warehouses, workshops, industrial sheds
Secondary Application: Prefabricated buildings
The reinforced frame and precision rollers ensure consistent profile quality even during long-term continuous operation. Integrated hydraulic punching allows flexible hole patterns according to engineering drawings, improving installation efficiency and reducing labor cost.



