This CZU purlin roll forming machine is designed with a reinforced base and high-rigidity forming structure to ensure stable and accurate production of C, Z and U steel purlins. With integrated hydraulic punching, cutting system and PLC control, the machine delivers consistent quality and reliable performance for large-scale steel structure manufacturing.
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: High-strength forged steel
Transmission System: Gearbox and chain drive
Main Motor Power: 18.5–22 kW
Hydraulic Station Power: 7.5 kW
Punching System: Online hydraulic punching
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
Feeding Method: Servo feeding system
Machine Frame: Heavy-duty welded steel structure
Base Structure: Reinforced industrial base
Surface Treatment: Industrial anti-corrosion 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, safety guards
Maintenance: Easy maintenance design
Service Life: Designed for long-term industrial usage
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 reinforced base and optimized forming layout significantly reduce vibration during operation. Combined with precise hydraulic punching and stable transmission, the machine ensures high forming accuracy, long service life and reduced maintenance cost.
Widely applied in steel structure buildings, prefabricated construction, industrial plants, logistics warehouses, agricultural buildings and large-span steel projects.



