The CZU Purlin Roll Forming Machine is an advanced automatic cold roll forming line specially designed for producing C, Z and U steel purlins used in steel structure construction. The machine integrates coil feeding, leveling, punching, roll forming, hydraulic cutting and automatic control into one continuous production system.
Profile type: C / Z / U purlin interchangeable
Raw material: Galvanized steel, PPGI, carbon steel
Material thickness: 1.5–3.0 mm
Material width: Adjustable
Yield strength: G250–G550
Forming speed: 10–20 m/min
Roller stations: 16–20 stations
Roller material: GCr15 bearing steel, CNC machined
Shaft material: 45# solid steel, heat treated
Shaft diameter: 70–85 mm
Frame structure: Welded steel frame
Cutting type: Hydraulic flying cutting
Cutting blade material: Cr12 with heat treatment
Punching system: Hydraulic pre-punching
Drive system: Gearbox / chain drive
Main motor power: 22–30 kW
Hydraulic station power: 7.5–11 kW
Voltage: 380V / 50Hz / 3 Phase (customizable)
Control system: PLC with touch screen
Length tolerance: ±1.0 mm
Profile tolerance: ±0.5 mm
Changeover type: Automatic size adjustment
Production mode: Fully automatic
Noise level: Low noise operation
Energy consumption: Optimized and energy-saving
Safety system: Emergency stop and safety covers
Lubrication: Automatic lubrication system
Cooling system: Hydraulic oil air cooling
Machine color: Customized
Machine length: Approx. 18–25 m
Machine weight: Approx. 12–18 tons
Installation: Easy installation and commissioning
Maintenance: Low maintenance cost
Operation: User-friendly interface
Production efficiency: High output and stable performance
Service life: Long-term industrial use
This CZU purlin roll forming machine is widely used in steel structure workshops, warehouses, industrial plants, prefabricated buildings, agricultural buildings and commercial construction projects.
With robust structure, precise forming accuracy, fast profile change and reliable automation, this machine significantly reduces labor cost and improves production efficiency, making it an ideal choice for steel structure manufacturers.



