Product Overview

This High Efficiency CZU Purlin Roll Forming Machine is designed for professional steel structure manufacturers. It combines hydraulic punching, precise roll forming and automatic cutting into one integrated production line, ensuring stable performance, high accuracy and long-term reliability.

Main Technical Specifications

• Machine type: Automatic cold roll forming machine

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

• Material thickness range: 1.5–3.5 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: 16–20 stations

• Roller material: GCr15 bearing steel

• Roller treatment: Heat treated and precision 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: Integrated hydraulic punching

• Cutting system: Hydraulic post cutting

• Cutting blade material: Cr12Mov, heat treated

• 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 transmission

• Machine frame: Integral welded steel structure

• Base frame: Heavy H-beam structure

• Hydraulic pressure: 18–22 MPa

• Cooling system: Air and oil cooling

• Electrical components: International brand components

• Safety protection: Emergency stop and safety covers

• Automatic length measurement

• Automatic product counting

• High forming accuracy

• Smooth and clean profile surface

• Stable continuous production

• Easy operation and maintenance

• Energy-saving system 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 workshops, warehouses, factories, industrial plants, prefabricated buildings and agricultural steel construction projects.

Why Choose This Machine

This CZU purlin roll forming machine features high automation, flexible profile adjustment and robust mechanical design, helping customers reduce labor costs, improve productivity and ensure consistent product quality.