Product Overview

This High Precision CZU Purlin Roll Forming Machine is a fully automatic cold roll forming production line for manufacturing C, Z and U steel purlins used in steel structure construction. The machine integrates hydraulic punching, multi-station precision roll forming, automatic size adjustment and PLC controlled operation, ensuring high accuracy, efficiency and stable long-term performance.

Main Technical Attributes & Specifications

• Machine Type: CZU Purlin Roll Forming Machine

• Forming Profiles: C / Z / U steel purlins

• Applicable Materials: Galvanized steel, cold rolled steel, hot rolled steel

• Material Thickness Range: 1.5–3.0 mm (optional up to 4.0 mm)

• Material Width: Automatically adjustable

• Steel Grade: Q235, Q345, G350

• Forming Speed: 12–20 m/min

• Roll Forming Stations: 18–22 stations

• Roller Material: GCr15 bearing steel

• Roller Treatment: CNC machining and heat treatment

• Shaft Material: 45# forged steel

• Shaft Diameter: 80–95 mm

• Transmission System: Gearbox and chain drive

• Main Motor Power: 22–30 kW

• Hydraulic System Power: 7.5–11 kW

• Punching Method: Hydraulic pre-punching

• Punching Accuracy: High positioning accuracy

• Cutting Method: Hydraulic post cutting

• Cutting Blade Material: Cr12MoV alloy steel

• Length Control: Encoder + PLC automatic control

• Length Accuracy: ±1 mm

• Size Adjustment: Motorized width and height adjustment

• Profile Change System: Fast CZU interchangeable design

• Decoiler Type: Hydraulic decoiler

• Decoiler Capacity: 5–10 tons

• Leveling System: Precision multi-roller leveling

• Control System: Advanced PLC automatic control

• HMI Interface: Touch screen operation panel

• Operating Language: English / Customizable

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

• Machine Frame: Heavy-duty welded steel structure

• Surface Treatment: Industrial anti-corrosion painting

• Noise Level: Low noise operation

• Energy Efficiency: Optimized power consumption

• Automation Level: Fully automatic production line

• Operator Requirement: 1–2 operators

• Safety Protection: Emergency stop, safety guards

• Maintenance: Easy maintenance and inspection

• Durability: Designed for long-term industrial use

• Production Mode: Continuous mass production

• Customization: Profile sizes and punching patterns customizable

• Installation Service: Overseas installation and commissioning available

• After-sales Service: Lifetime technical support

• Main Application: Steel structure purlin manufacturing

• Application Areas: Warehouses, factories, workshops, industrial buildings

Key Advantages

This machine offers high forming precision, stable hydraulic punching performance and advanced PLC control. It helps manufacturers improve productivity, reduce labor costs and maintain consistent purlin quality in large-scale production.

Application Scenarios

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