Product Overview

This Industrial CZU Purlin Roll Forming Machine is engineered for continuous and high-load production environments. The machine integrates hydraulic punching, precision roll forming and automatic cutting into one complete production system, delivering excellent dimensional accuracy, smooth surface finish and reliable long-term performance.

Main Technical Specifications

• Machine type: Industrial automatic cold roll forming machine

• Forming profiles: C purlin, Z purlin, U channel

• Material thickness range: 1.5–4.0 mm

• Material width: Automatically adjustable

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

• Maximum yield strength: ≤ 350 MPa

• Forming speed: 10–25 m/min

• Roller stations: 18–22 stations

• Roller material: GCr15 bearing steel

• Roller surface treatment: Heat treated and precision polished

• Shaft material: 45# forged steel

• Shaft diameter: 80–90 mm

• Main motor power: 18.5–22 kW

• Hydraulic station power: 7.5–11 kW

• Punching system: Integrated hydraulic punching system

• Cutting system: Hydraulic post cutting

• Cutting blade material: Cr12Mov, heat treated

• Length tolerance: ±1.0 mm

• Control system: PLC automatic control system

• Operation interface: Touch screen HMI

• Voltage standard: 380V / 50Hz / 3 Phase

• Transmission system: Heavy-duty chain transmission

• Machine frame: Integral welded steel structure

• Base frame: Reinforced H-beam base

• Hydraulic pressure: 18–22 MPa

• Cooling system: Air and oil cooling

• Electrical components: International brand components

• Safety protection: Emergency stop and full safety covers

• Automatic length measurement system

• Automatic product counting

• High forming precision

• Smooth and burr-free profile surface

• Stable continuous production

• Easy operation and maintenance

• Energy-saving design

• Long service life

• High production efficiency

Production Process

Steel coil feeding → leveling → hydraulic punching → roll forming → hydraulic cutting → finished purlin output.

Applications

Widely used in steel structure factories, warehouses, industrial plants, prefabricated buildings, logistics centers and agricultural steel construction projects.

Key Advantages

This CZU purlin roll forming machine features strong structural rigidity, advanced PLC control and flexible profile adjustment, helping manufacturers increase productivity while maintaining consistent product quality.