This High Precision CZU Purlin Roll Forming Machine is engineered for professional steel structure manufacturers. It integrates hydraulic punching, accurate roll forming and automatic cutting, ensuring excellent dimensional accuracy and smooth surface finish for C, Z and U purlins.
Machine type: Automatic cold roll forming machine
Supported profiles: C purlin, Z purlin, U channel
Material thickness range: 1.5–3.5 mm
Material width: Adjustable automatically
Applicable materials: GI steel, PPGI, cold rolled steel, hot rolled steel
Maximum yield strength: ≤ 350 MPa
Forming speed: 10–25 m/min
Roller stations: 16–20 stations
Roller material: GCr15 bearing steel
Roller treatment: Heat treated and precision polished
Shaft material: 45# forged steel
Shaft diameter: 75–85 mm
Main motor power: 15–18.5 kW
Hydraulic station power: 7.5 kW
Punching system: Hydraulic punching unit
Cutting system: Hydraulic post cutting
Cutting blade material: Cr12Mov with heat treatment
Length tolerance: ±1.0 mm
Control system: PLC automatic control
Operation interface: Touch screen HMI
Voltage: 380V / 50Hz / 3 Phase
Transmission type: Heavy-duty chain drive
Machine frame: Integrated welded steel frame
Base frame: Heavy H-beam structure
Hydraulic pressure: 18–22 MPa
Cooling system: Air and oil cooling
Electrical components: International brand components
Safety protection: Emergency stop and full safety covers
Automatic length measurement
Automatic product counting
High forming accuracy
Smooth and clean profile edges
Stable long-term production
Easy operation and maintenance
Energy-saving system design
Long service life
High production efficiency
Steel coil feeding → leveling → hydraulic punching → roll forming → hydraulic cutting → finished purlin output.
Widely applied in steel structure factories, warehouses, industrial plants, prefabricated buildings, workshops and agricultural steel constructions.
This CZU purlin roll forming machine combines high automation, flexible profile adjustment and reliable performance, helping customers improve efficiency, reduce labor costs and achieve consistent high-quality output.
