Product Overview

This automatic CZU purlin roll forming machine integrates cold roll forming with a high-performance hydraulic punching unit. It is suitable for manufacturing C, Z, and U-shaped steel purlins with precise hole positions and consistent profile dimensions. The machine adopts a heavy-duty structure, advanced transmission system, and PLC automatic control to ensure continuous and reliable production.

Main Technical Parameters & Attributes

• Machine Type: CZU purlin roll forming machine

• Forming Method: Cold roll forming technology

• Finished Profiles: C purlin, Z purlin, U purlin

• Material Thickness Range: 1.5–4.0 mm

• Raw Material: Galvanized steel, GI steel, carbon steel, PPGI

• Material Yield Strength: ≤350 MPa

• Material Width: Adjustable according to profile size

• Forming Speed: 10–22 m/min

• Roller Stations: 18–22 stations

• Roller Material: GCr15 bearing steel, CNC machined

• Roller Heat Treatment: Quenched and tempered

• Shaft Diameter: 80–95 mm

• Shaft Material: 45# solid steel

• Main Drive Motor Power: 22 kW

• Hydraulic Station Power: 7.5 kW

• Hydraulic Pressure: 16–20 MPa

• Punching System: Independent hydraulic punching unit

• Punching Accuracy: High precision hole positioning

• Cutting Type: Hydraulic post-cutting

• Cutting Blade Material: Cr12Mov, heat treated

• Cutting Length Accuracy: ±1 mm

• Transmission Mode: Chain and gearbox drive

• Machine Frame: Heavy-duty welded steel structure

• Control System: PLC automatic control

• HMI Interface: Touch screen operation panel

• Length Measurement: Encoder automatic measurement

• Voltage Standard: 380V / 50Hz / 3 Phase (customizable)

• Automation Level: Fully automatic

• Profile Size Adjustment: Manual or motorized adjustment

• Profile Change Time: Short and efficient

• Lubrication System: Automatic lubrication

• Cooling System: Hydraulic oil air cooling

• Noise Level: Low industrial noise

• Safety Protection: Emergency stop and safety covers

• Operator Requirement: 1–2 operators

• Maintenance: Easy maintenance structure

• Surface Quality: Smooth and uniform finish

• Production Stability: Continuous operation for long hours

• Energy Efficiency: Optimized power consumption

• Service Life: Long service life design

• Installation Environment: Industrial workshop

• Customization: Profile sizes and punching layout customizable

• Applicable Standards: CE / ISO optional

Applications

This CZU purlin roll forming machine is widely used for producing roof and wall purlins in steel structure buildings such as warehouses, factories, workshops, logistics centers, and prefabricated construction projects.

Key Advantages

• Independent hydraulic punching unit for precise hole processing

• High precision roll forming ensures consistent profile quality

• Heavy-duty machine frame suitable for thick steel materials

• Fully automatic PLC control improves productivity and reduces labor

• Flexible configuration for different C, Z, and U purlin sizes

After-Sales Service

We provide complete after-sales service including installation guidance, operator training, remote technical support, and long-term spare parts supply to ensure reliable and efficient machine operation.