The CZU Purlin Roll Forming Machine is a high-efficiency cold roll forming production line developed for manufacturing C, Z and U steel purlins used in steel structure buildings. With advanced PLC control and hydraulic systems, this machine ensures precise forming, accurate punching, and smooth cutting in continuous production.
Multi-profile production: C, Z and U purlins
Automatic size adjustment controlled by PLC
No need to change rollers for different sizes
High-strength welded steel base frame
Precision-machined forming rollers
Hydraulic punching with customizable hole patterns
Hydraulic cutting with clean and burr-free edges
Continuous and stable forming process
Material thickness range: 1.5–3.5 mm
Applicable materials: Galvanized steel, PPGI, black steel
Forming speed: 10–20 meters per minute
Roller stations: 18–22 stations (optional)
Roller material: GCr15 bearing steel, heat treated
Shaft diameter: 75–90 mm
Main drive system: Gearbox transmission
Punching system: Hydraulic pre-punching
Cutting method: Hydraulic post cutting
Control system: PLC with touch screen interface
Power requirement: 380V / 50Hz / 3 phase
Hydraulic or manual decoiler
Material guiding and leveling system
Roll forming unit
Hydraulic punching station
Hydraulic cutting station
Electrical control cabinet
Output support table
Steel structure workshops and factories
Warehouses and storage buildings
Prefabricated houses
Industrial and commercial buildings
Agricultural steel buildings
High production efficiency for mass manufacturing
Reduced labor intensity and operating cost
Reliable performance for long-term operation
Easy maintenance and user-friendly operation
Custom designs available according to drawings
We provide complete technical support including machine installation guidance, operator training, and long-term after-sales service to ensure stable and efficient production for customers worldwide.



