This High Precision CZU Purlin Roll Forming Machine is an advanced cold roll forming solution developed for producing C, Z and U steel purlins with excellent accuracy and efficiency. Equipped with PLC automatic control, hydraulic punching and heavy-duty forming structure, the machine ensures stable operation and consistent product quality for large-scale industrial production.
Forming Profiles: C / Z / U steel purlin
Material Thickness Range: 1.5-3.5mm
Profile Width Range: 80-300mm
Profile Height Range: 40-100mm
Raw Material Type: Galvanized steel, carbon steel, PPGI
Yield Strength: G235-G450
Forming Speed: 10-20m/min
Roller Stations: 18-22 stations
Roller Material: GCr15 bearing steel
Roller Hardness: HRC58-62
Shaft Diameter: 75-90mm
Shaft Material: 45# forged steel
Transmission Type: Chain & gearbox drive
Main Motor Power: 18.5-22kW
Hydraulic Station Power: 7.5-11kW
Punching System: Hydraulic online punching
Punching Positions: Web & flange
Punch Hole Types: Round, slotted, customized
Cutting Method: Hydraulic post cutting
Cutting Tolerance: ±1mm
Control System: PLC automatic control
PLC Brand: Siemens / Delta optional
Touch Screen: Industrial HMI
Length Measurement: Encoder automatic control
Size Adjustment: Fully motorized automatic adjustment
Profile Change Time: 2-5 minutes
Machine Frame: Heavy-duty welded steel structure
Base Structure: Industrial H-beam base
Decoiler: Hydraulic decoiler 5-10 tons
Leveling Device: Precision leveling rollers
Electrical Standard: CE / ISO9001
Safety Devices: Emergency stop & protective covers
Noise Level: Low operating noise
Surface Finish: Smooth and uniform
Operating Mode: Fully automatic production
Maintenance Requirement: Easy maintenance design
Machine Durability: Long service life
One machine supports C, Z and U purlin production
Automatic size adjustment for fast changeover
Integrated punching, forming and cutting
Stable performance for continuous operation
Reduced labor cost and improved productivity
The machine is widely applied in steel structure buildings, industrial plants, warehouses, logistics centers, prefabricated houses, agricultural buildings and other metal construction projects.
With reliable mechanical design, intelligent control system and flexible configuration, this CZU purlin roll forming machine helps manufacturers achieve efficient, precise and cost-effective steel purlin production.



