This High Precision Automatic CZU Purlin Roll Forming Machine is engineered for customers who demand superior dimensional accuracy and smooth surface quality. The machine adopts advanced cold roll forming technology combined with intelligent servo length control and hydraulic cutting, making it suitable for medium and high-end steel structure projects.
Formed profiles: C purlin, Z purlin, U channel
Forming method: Cold roll forming
Control system: PLC + servo control system
Operation mode: Fully automatic
Material thickness range: 1.5–3.0 mm
Applicable materials: Galvanized steel, cold rolled steel
Yield strength: ≤ 350 MPa
Forming speed: 12–22 m/min
Roller stations: 16–18 stations
Roller material: GCr15 bearing steel
Roller treatment: Precision CNC machining and heat treatment
Main shaft diameter: 70–80 mm
Shaft material: 45# solid forged steel
Machine base: Integrated heavy-duty steel frame
Drive system: Gearbox drive
Punching system: Optional
Cutting system: Hydraulic post cutting
Cutting blade material: Cr12MoV heat treated steel
Length control: Servo encoder automatic measurement
Length tolerance: ±1 mm
Width adjustment: Motorized adjustment
Profile height adjustment: PLC controlled
Main motor power: 15–22 kW
Hydraulic station power: 7.5–11 kW
Power supply: 380V / 50Hz / 3 Phase
Electrical components: Siemens / Schneider optional
Human machine interface: Touch screen HMI
Control cabinet: Independent electrical cabinet
Noise level: Low industrial noise
Production stability: Continuous stable operation
Energy efficiency: Optimized power consumption
Maintenance: Easy maintenance
Installation: Simple installation
Safety system: Emergency stop and safety protection
Machine color: Light gray (customizable)
Working environment: Industrial workshop
Application: Steel structure buildings
Application: Warehouses and logistics centers
Application: Prefabricated construction projects
The servo-controlled length system ensures higher cutting accuracy and reduced material waste. The rigid machine structure and high-quality rollers guarantee consistent profile geometry even during long-term operation. This model is ideal for customers focusing on precision, stability and long service life.
We provide full technical support including installation, commissioning, operator training and long-term spare parts supply to ensure reliable production.



