This CZU purlin roll forming machine is designed for fully automatic and high-precision production of C, Z and U steel purlins. With servo feeding, hydraulic punching and cutting, and PLC intelligent control, the machine ensures excellent forming accuracy, stable operation and high production efficiency for modern steel structure manufacturing.
Machine Type: CZU Purlin Roll Forming Machine
Finished Profiles: C / Z / U Steel Purlins
Material Thickness Range: 1.5–3.0 mm
Applicable Materials: Galvanized Steel, Carbon Steel, PPGI
Material Yield Strength: ≤450 MPa
Forming Speed: 10–18 m/min
Roller Stations: 18–22 stations
Roller Material: GCr15 bearing steel
Roller Processing: CNC machining & heat treatment
Roller Hardness: HRC58–62
Shaft Diameter: 75–85 mm
Shaft Material: High-strength forged steel
Transmission System: Gearbox & chain drive
Main Motor Power: 18.5 kW
Hydraulic Station Power: 7.5 kW
Feeding System: Servo feeding system
Punching System: Online hydraulic punching unit
Cutting Method: Hydraulic post cutting
Cutting Blade Material: Cr12MoV heat treated
Length Accuracy: ±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
Machine Frame: Heavy-duty welded steel structure
Base Structure: Reinforced integrated base
Surface Treatment: Industrial anti-corrosion paint coating
Noise Level: Low noise operation
Production Mode: Fully automatic continuous production
Operator Requirement: 1–2 persons
Energy Saving Design: Optimized power consumption
Safety Devices: Emergency stop, safety covers
Maintenance: Easy maintenance design
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: Warehouse, factory, workshop, industrial projects
The servo feeding system ensures accurate length control and precise punching position. Combined with PLC automation and stable roll forming structure, the machine significantly improves production efficiency, reduces material waste and minimizes labor requirements.
This CZU purlin roll forming machine is widely used in steel structure buildings, prefabricated construction, industrial plants, warehouses, logistics centers and large-span steel projects.



