This Single Side Automatic CZU Purlin Roll Forming Machine is specially developed for customers who require a cost-effective solution for producing C, Z and U steel purlins. With a simplified single-side forming structure, the machine focuses on stable roll forming performance, easy operation and reduced investment cost while maintaining reliable product quality.
Formed profiles: C purlin, Z purlin, U channel
Forming technology: Cold roll forming
Machine structure: Single side forming design
Control system: PLC automatic control
Operation mode: Automatic operation
Material thickness range: 1.2–2.8 mm
Applicable materials: Galvanized steel, cold rolled steel
Yield strength: ≤ 350 MPa
Forming speed: 8–18 m/min
Roller stations: 12–16 stations
Roller material: GCr15 bearing steel
Roller processing: CNC machining and heat treatment
Main shaft diameter: 65–75 mm
Shaft material: 45# forged steel
Machine base: Welded steel structure
Drive system: Chain drive
Punching system: Optional
Cutting method: Hydraulic post cutting
Cutting blade material: Cr12 heat treated steel
Length control: Encoder automatic measurement
Length tolerance: ±1 mm
Width adjustment: Manual or motorized optional
Profile height adjustment: Adjustable
Main motor power: 7.5–11 kW
Hydraulic station power: 5.5–7.5 kW
Power supply: 380V / 50Hz / 3 Phase
Electrical components: Standard industrial brands
Human machine interface: Touch screen HMI
Control cabinet: Independent electrical cabinet
Noise level: Low operational noise
Production stability: Smooth continuous operation
Energy consumption: Economical power usage
Maintenance: Easy and low maintenance
Installation: Simple installation
Safety system: Emergency stop protection
Machine color: Blue (customizable)
Working environment: Factory workshop
Application: Steel structure buildings
Application: Light industrial buildings
Application: Prefabricated structures
The single side forming design reduces machine complexity and overall cost while still ensuring stable profile accuracy. This model is ideal for small and medium manufacturers or customers starting steel purlin production with limited investment.
We provide professional installation guidance, operator training, online technical support and long-term spare parts supply to ensure reliable and efficient operation.



