This PLC Controlled CZU Purlin Roll Forming Machine is specially developed for steel structure manufacturers requiring high efficiency, precision and automation. The machine integrates hydraulic punching, roll forming and cutting in a single production line, ensuring consistent quality and reliable performance.
Machine type: Automatic cold roll forming machine
Profile range: C purlin, Z purlin, U channel
Material thickness: 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 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 with heat treatment
Length tolerance: ±1.0 mm
Control system: PLC automatic control system
Operation interface: Touch screen HMI
Voltage: 380V / 50Hz / 3 Phase
Transmission type: 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 & safety guards
Automatic length measurement system
Automatic product counting function
High dimensional accuracy
Smooth and clean profile surface
Stable continuous production capability
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 features high automation, flexible profile changeover and robust mechanical design, helping customers improve productivity, reduce labor costs and ensure stable product quality.



