This Heavy Duty CZU Purlin Roll Forming Machine is engineered for professional steel structure manufacturers who require stable performance, high precision and long service life. The production line integrates hydraulic punching, precision roll forming, automatic size adjustment and hydraulic cutting, ensuring efficient and consistent production of C, Z and U steel purlins.
Machine Type: CZU Purlin Roll Forming Machine
Formed Profiles: C, Z and 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: 18–22 stations
Roller Material: GCr15 bearing steel, precision machined
Roller Treatment: Heat treatment for high wear resistance
Shaft Material: 45# forged steel
Shaft Diameter: 80–95 mm
Transmission System: Gearbox drive system
Main Motor Power: 22–30 kW
Hydraulic System Power: 7.5–11 kW
Punching Method: Hydraulic pre-punching
Punching Accuracy: High positioning accuracy
Cutting Method: Hydraulic post cutting
Cutting Blade Material: Cr12MoV alloy steel
Length Measurement: Encoder automatic measurement
Length Accuracy: ±1 mm
Size Adjustment System: Motorized width and height adjustment
Profile Switching: Fast CZU interchangeable system
Decoiler Type: Hydraulic decoiler
Decoiler Capacity: 5–10 tons
Leveling System: Precision multi-roller leveling unit
Control System: PLC automatic control
HMI: Touch screen operation panel
Operating Language: English / Customized
Electrical Standard: 380V / 50Hz / 3Phase
Machine Frame: Heavy-duty welded steel structure
Surface Treatment: Anti-rust industrial coating
Noise Level: Low noise operation
Energy Consumption: Optimized and efficient
Automation Level: Fully automatic production line
Operator Requirement: 1–2 operators
Safety Protection: Emergency stop, safety guards
Maintenance: Easy maintenance and inspection
Service Life: Designed for long-term industrial use
Production Mode: Continuous mass production
Customization: Profile size and punching pattern customizable
Installation Service: Overseas installation and training available
After-sales Service: Lifetime technical support
Main Application: Steel structure purlin manufacturing
Application Areas: Warehouses, factories, workshops, industrial buildings
The machine features a strong mechanical structure, stable forming accuracy and reliable hydraulic system. It is ideal for long-hour continuous production and helps manufacturers improve productivity while reducing maintenance costs.
Widely used in steel structure workshops, industrial warehouses, logistics centers, agricultural buildings and prefabricated construction projects.



