This Heavy Duty CZU Purlin Roll Forming Machine is engineered for large-scale production of C, Z and U steel purlins used in modern steel structure construction. The line integrates decoiling, leveling, hydraulic punching, precision roll forming, servo length control and hydraulic cutting, delivering high accuracy and productivity.
Formed profiles: C purlin, Z purlin, U channel
Forming technology: Cold roll forming
Control system: PLC automatic control system
Operation type: Fully automatic production line
Material thickness range: 1.8–4.0 mm
Applicable materials: GI, black steel, PPGI
Yield strength limit: ≤ 350 MPa
Forming speed: 10–18 m/min
Roller stations: 16–20 stations
Roller material: GCr15 bearing steel
Roller processing: CNC machined & heat treated
Main shaft diameter: 75–85 mm
Shaft material: 45# solid forged steel
Machine base: Integrated heavy-duty steel frame
Transmission system: Gearbox + chain drive
Punching unit: Independent hydraulic punching system
Punching molds: Replaceable punch dies
Cutting method: Hydraulic flying cut
Cutting blade material: Cr12MoV with heat treatment
Length accuracy: ±1 mm
Width adjustment: Motorized automatic adjustment
Profile height adjustment: PLC controlled
Main motor power: 18.5–30 kW
Hydraulic power: 11–15 kW
Power supply: 380V / 50Hz / 3 Phase
Electrical components: Schneider / Siemens optional
Human machine interface: Touch screen HMI
Control cabinet: Independent control console
Noise level: Industrial low-noise standard
Production stability: Continuous long-time operation
Energy efficiency: Optimized power consumption
Safety devices: Emergency stop & safety guards
Maintenance requirement: Low maintenance
Installation type: Floor mounted
Machine color: Blue or customized
Working environment: Industrial workshop
Application industry: Steel structure construction
Application industry: Prefabricated buildings
Application industry: Warehouses & factories
Application industry: Commercial buildings
The machine supports quick switching between C, Z and U profiles without roller replacement, significantly reducing setup time. The robust mechanical structure and high-precision rollers ensure excellent profile accuracy and long service life. PLC automation reduces labor cost and improves production consistency.
We offer complete installation guidance, operator training, online technical support and long-term spare parts supply to guarantee stable operation and customer satisfaction.
