This Automatic CZU Purlin Roll Forming Machine is designed for efficient and reliable production of C, Z and U shaped steel purlins. The machine integrates hydraulic punching, precision roll forming, automatic size adjustment and hydraulic cutting into one production line, providing high accuracy, stability and productivity for steel structure manufacturing.
Machine Type: CZU Purlin Roll Forming Machine
Forming Profiles: C / Z / U steel purlins
Applicable Materials: Galvanized steel, cold rolled steel, hot rolled steel
Material Thickness Range: 1.5–3.0 mm (optional up to 4.0 mm)
Material Width: Automatically adjustable
Steel Grade: Q235, Q345, G350
Forming Speed: 10–20 m/min
Roll Forming Stations: 16–22 stations
Roller Material: GCr15 bearing steel
Roller Treatment: Heat treated for durability
Shaft Material: 45# forged steel
Shaft Diameter: 75–90 mm
Transmission System: Gearbox and chain drive
Main Motor Power: 18.5–30 kW
Hydraulic Station Power: 7.5–11 kW
Punching System: Integrated hydraulic punching unit
Punching Accuracy: High precision and repeatability
Cutting Method: Hydraulic post cutting
Cutting Blade Material: Cr12MoV alloy steel
Length Control: Encoder + PLC control
Length Accuracy: ±1 mm
Size Adjustment: Motorized width and height adjustment
Profile Change System: Fast CZU interchangeable design
Decoiler Type: Hydraulic decoiler
Decoiler Capacity: 5–10 tons
Leveling System: Precision multi-roller leveling
Control System: PLC automatic control
HMI Interface: Touch screen operation panel
Operating Language: English / Customizable
Voltage Standard: 380V / 50Hz / 3Phase
Machine Frame: Heavy-duty welded steel structure
Surface Treatment: Anti-corrosion industrial painting
Noise Level: Low noise operation
Energy Efficiency: Optimized power consumption
Automation Level: Fully automatic production
Operator Requirement: 1–2 operators
Safety Protection: Emergency stop, safety guards
Maintenance: Easy maintenance and inspection
Durability: Designed for long service life
Production Mode: Continuous mass production
Customization: Profile sizes and hole patterns customizable
Installation Service: Overseas installation and commissioning available
After-sales Service: Lifetime technical support
Main Application: Steel structure purlin manufacturing
Application Areas: Warehouses, factories, workshops, industrial buildings
The machine offers stable forming accuracy, integrated punching and cutting, and a high automation level. It helps manufacturers reduce labor costs, improve efficiency and maintain consistent purlin quality during long-term production.
Widely used in steel structure warehouses, industrial plants, logistics centers, agricultural buildings and prefabricated construction projects.



