This Industrial Automatic CZU Purlin Roll Forming Machine is a complete cold roll forming production line engineered for manufacturing C, Z and U section steel purlins. With a reinforced machine base, precision roll forming stations and an advanced hydraulic system, the machine delivers high accuracy, durability and continuous production capability for steel structure projects.
Machine Category: CZU Purlin Roll Forming Machine
Supported Profiles: C, Z and U purlins
Raw Material Type: Galvanized steel, hot rolled steel, cold 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
Number of Forming Stations: 16–22 stations
Roller Material: GCr15 bearing steel with heat treatment
Shaft Material: 45# forged steel
Shaft Diameter: 80–90 mm
Transmission System: Gearbox drive
Main Motor Power: 22–30 kW
Hydraulic System Power: 7.5–11 kW
Punching Type: Hydraulic pre-punching
Punching Accuracy: High repeatability
Cutting Method: Hydraulic post cutting
Cutting Blade Material: Cr12MoV alloy steel
Length Measuring: Encoder automatic measurement
Length Tolerance: ±1 mm
Size Adjustment Method: Motorized width & height adjustment
Profile Change System: Fast CZU interchangeable system
Decoiler: Hydraulic decoiler
Decoiler Capacity: 5–10 tons
Leveling Unit: Precision multi-roller leveler
Control System: PLC automatic control
HMI Interface: Touch screen operation
Operating Language: English / Multi-language support
Electrical Standard: 380V / 50Hz / 3Phase
Machine Frame: Heavy-duty welded steel structure
Surface Finish: Industrial anti-rust painting
Noise Level: Low noise during operation
Energy Efficiency: Optimized power distribution
Automation Degree: Fully automatic
Operator Requirement: 1–2 operators
Safety Features: Emergency stop, safety covers
Maintenance Design: Easy-access maintenance points
Durability: Designed for long service life
Production Mode: Continuous production
Customization: Profile sizes and hole patterns customizable
Installation Service: Overseas installation & commissioning
After-sales Service: Online & on-site technical support
Main Application: Steel structure purlin manufacturing
Application Areas: Industrial buildings, warehouses, workshops, logistics centers
The machine offers fast profile change, stable forming accuracy and high automation. It significantly reduces downtime and labor cost while ensuring consistent purlin quality, making it ideal for professional steel structure manufacturers.
Suitable for producing purlins used in steel structure workshops, warehouses, prefabricated buildings, agricultural sheds and commercial construction projects.



