Product Overview

This Fully Automatic CZU Purlin Roll Forming Machine is a high-performance cold roll forming solution for manufacturing C, Z and U steel purlins. The machine features hydraulic punching, automatic size adjustment and stable roll forming, making it ideal for continuous industrial production.

Main Technical Specifications

• Machine type: Automatic cold roll forming machine

• Profile types: C purlin, Z purlin, U channel

• Material thickness: 1.5–3.5 mm

• Material width: Adjustable

• Applicable materials: GI steel, PPGI, cold rolled steel, hot rolled steel

• Yield strength: ≤ 350 MPa

• Forming speed: 10–25 m/min

• Roller stations: 16–20 stations

• Roller material: GCr15 bearing steel

• Roller 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: Hydraulic pre-punching

• Cutting type: Hydraulic post cutting

• Cutting blade material: Cr12Mov

• Length tolerance: ±1.0 mm

• Control system: PLC automatic control

• Operation interface: Touch screen HMI

• Voltage: 380V / 50Hz / 3 Phase

• Transmission system: Heavy-duty chain drive

• Machine frame: Integral welded steel structure

• Base frame: Thick H-beam construction

• Hydraulic pressure: 18–22 MPa

• Cooling system: Air and oil cooling

• Noise level: Low-noise operation

• Electrical components: International brand components

• Safety system: Emergency stop and safety guards

• Automatic length measurement

• Automatic counting function

• High dimensional accuracy

• Smooth profile surface finish

• Stable continuous production

• Easy operation and maintenance

• Energy-saving design

• Long service life

• High production efficiency

Production Process

Decoiling → leveling → hydraulic punching → roll forming → hydraulic cutting → finished purlin output.

Applications

Suitable for steel structure workshops, warehouses, factories, prefabricated buildings, industrial plants and agricultural steel buildings.

Machine Advantages

This CZU purlin roll forming machine offers reliable performance, flexible profile adjustment and high automation, helping manufacturers reduce labor costs and improve production efficiency.