This Automatic CZU Purlin Roll Forming Machine is a high-performance solution for steel structure manufacturers. The machine integrates hydraulic punching, precision roll forming and automatic cutting into one efficient production line, ensuring excellent dimensional accuracy, smooth surface finish and stable long-term operation.
Machine type: Automatic cold roll forming machine
Profile types: C purlin, Z purlin, U channel
Material thickness range: 1.5–3.5 mm
Material width: Automatically adjustable
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 surface 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: Integrated hydraulic punching unit
Cutting system: Hydraulic post cutting
Cutting blade material: Cr12Mov, heat treated
Length tolerance: ±1.0 mm
Control system: PLC automatic control
Operation interface: Touch screen HMI
Voltage: 380V / 50Hz / 3 Phase
Transmission system: Heavy-duty chain transmission
Machine frame: Integral welded steel structure
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 safety covers
Automatic length measurement
Automatic product counting
High forming accuracy
Smooth and clean profile surface
Stable continuous 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 used in steel structure workshops, warehouses, factories, industrial plants, prefabricated buildings and agricultural steel construction projects.
This CZU purlin roll forming machine offers high automation, robust mechanical structure and flexible profile adjustment, helping customers improve productivity, reduce labor costs and ensure consistent product quality.
