Product Overview

This Automatic CZU Purlin Roll Forming Machine is a high-efficiency cold roll forming solution for producing C, Z and U steel purlins used in modern steel structure buildings. The machine integrates hydraulic punching, precision roll forming, automatic size adjustment and hydraulic cutting, ensuring stable operation, high accuracy and consistent output quality.

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: 10–18 m/min

• Roll Forming Stations: 16–20 stations

• Roller Material: GCr15 bearing steel

• Roller Treatment: CNC machining and heat treatment

• Shaft Material: 45# forged steel

• Shaft Diameter: 75–90 mm

• Transmission System: Gearbox and chain drive

• Main Motor Power: 18.5–30 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: 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: Long service life design

• 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 features stable forming accuracy, reliable hydraulic punching and cutting performance, and flexible size adjustment. It significantly improves production efficiency while ensuring consistent purlin quality for long-term industrial use.

Application Scenarios

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