This industrial heavy-duty CZU purlin roll forming machine is designed for high-load, long-time operation in steel structure manufacturing workshops. It is suitable for producing C, Z and U shaped steel purlins with high dimensional accuracy, strong structural strength and excellent consistency. The machine integrates automatic forming, hydraulic punching and cutting, making it ideal for mass production.
Machine Type: CZU Purlin Roll Forming Machine
Finished Profiles: C / Z / U Steel Purlins
Material Thickness Range: 1.5–3.5 mm
Applicable Materials: Galvanized Steel, Carbon Steel, PPGI
Material Yield Strength: ≤450 MPa
Forming Speed: 10–16 m/min
Roller Stations: 18–24 stations
Roller Material: GCr15 bearing steel
Roller Processing: CNC machining & heat treatment
Roller Hardness: HRC58–62
Shaft Diameter: 80–90 mm
Shaft Material: Solid forged steel
Transmission System: Gearbox + chain drive
Main Motor Power: 18.5–22 kW
Hydraulic Station Power: 7.5 kW
Punching System: Online hydraulic punching
Cutting Type: Hydraulic post cutting
Cutting Blade Material: Cr12MoV heat treated
Length Tolerance: ±1 mm
Width Adjustment: Automatic motorized adjustment
Profile Switching: Automatic C/Z/U change
Control System: PLC automatic control
Operation Interface: Touch screen HMI
Voltage Standard: 380V / 50Hz / 3 Phase
Decoiler Type: Hydraulic decoiler
Decoiler Capacity: 5–10 Tons
Feeding Method: Servo feeding system
Machine Frame: Heavy-duty welded steel frame
Machine Base: Integrated solid base structure
Surface Treatment: Industrial anti-rust paint coating
Noise Level: Low noise industrial operation
Production Mode: Fully automatic continuous production
Operator Requirement: 1–2 persons
Energy Saving Design: Optimized power consumption
Safety Devices: Emergency stop, protective guards
Maintenance: Easy maintenance structure
Service Life: Designed for long-term industrial use
Customization Options: Profile size, punching holes, logo
Certification: CE / ISO available
Brand: TOPPO Machinery
Main Applications: Steel structure buildings
Usage Scenarios: Factory, warehouse, workshop, logistics center
The machine offers strong forming stability, precise punching accuracy and reliable cutting performance. Heavy-duty structural design ensures excellent vibration resistance and durability under continuous production conditions.
Widely used in steel structure construction, prefabricated buildings, industrial plants, storage warehouses, agricultural buildings and logistics infrastructure projects.



