This PLC Controlled CZU Purlin Roll Forming Machine is a professional cold roll forming production line used for manufacturing C, Z and U steel purlins for steel structure buildings. The machine integrates hydraulic punching, precision roll forming, automatic size adjustment and hydraulic cutting, ensuring stable operation, high efficiency and consistent product quality.
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 Processing: CNC machining and heat treatment
Shaft Material: 45# forged steel
Shaft Diameter: 80–95 mm
Transmission System: Gearbox and chain drive
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 Control: Encoder + PLC automatic 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 line
Operator Requirement: 1–2 operators
Safety Protection: Emergency stop, safety guards
Maintenance: Easy maintenance and inspection
Durability: Long service life design
Production Mode: Continuous mass production
Customization: Profile sizes and punching 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 features stable forming accuracy, flexible size adjustment and reliable PLC control system. It helps manufacturers improve productivity, reduce labor costs and ensure consistent purlin quality in long-term production.
Widely used in steel structure warehouses, industrial plants, logistics centers, agricultural buildings and prefabricated construction projects.
