This CZU purlin roll forming machine is a high-efficiency solution for producing C, Z and U steel purlins in modern steel structure manufacturing plants. The equipment integrates roll forming, hydraulic punching, and cutting into one continuous production line, ensuring high productivity, precision and reliability.
Machine Type: CZU Purlin Roll Forming Machine
Finished Profiles: C / Z / U Steel Purlins
Raw Material Thickness: 1.2–3.0 mm
Suitable Materials: Galvanized Steel, Carbon Steel, PPGI
Yield Strength: ≤450 MPa
Forming Speed: 15–20 m/min
Roller Stations: 18–22 stations
Roller Material: GCr15 bearing steel
Roller Processing: CNC machining with heat treatment
Roller Hardness: HRC58–62
Shaft Diameter: 75–85 mm
Shaft Material: High-strength forged steel
Transmission System: Gearbox drive
Main Motor Power: 18.5 kW
Hydraulic Power: 7.5 kW
Punching System: Online hydraulic punching
Cutting Method: Hydraulic post cutting
Cutting Blade Material: Cr12MoV
Length Accuracy: ±1 mm
Width Adjustment: Motorized automatic adjustment
Profile Change: Automatic C/Z/U switching
Control System: PLC automatic control
Operation Interface: Touch screen HMI
Voltage Standard: 380V / 50Hz / 3 Phase
Decoiler: Hydraulic decoiler
Decoiler Capacity: 5–10 Tons
Feeding System: Servo feeding
Machine Frame: Heavy-duty welded steel structure
Base Structure: Integrated solid base
Surface Treatment: Industrial anti-corrosion coating
Noise Level: Low noise operation
Production Mode: Fully automatic continuous production
Required Operators: 1–2 persons
Energy Efficiency: Optimized energy consumption
Safety Devices: Emergency stop and safety covers
Maintenance: Easy maintenance design
Service Life: Designed for long-term industrial use
Customization: Profile size, hole layout optional
Certification: CE / ISO available
Brand: TOPPO Machinery
Application: Steel structure construction
Usage Fields: Warehouse, factory, workshop, industrial buildings
The machine delivers high forming accuracy, fast production speed and stable punching quality. Automatic size adjustment and PLC control significantly reduce setup time and labor cost, making it ideal for mass production.
Widely used in steel structure buildings, prefabricated construction, industrial workshops, warehouses, logistics centers and agricultural buildings.



