This automatic CZU purlin roll forming machine is designed for manufacturing C, Z and U shaped steel purlins with high accuracy and stable performance. Equipped with hydraulic punching and cutting units, it is ideal for modern steel structure production lines requiring efficiency, flexibility and durability.
Machine Type: CZU Purlin Roll Forming Machine
Formed Profiles: C / Z / U Purlins
Material Thickness Range: 1.2–3.5 mm
Suitable Materials: GI, Carbon Steel, PPGI
Yield Strength: ≤450 MPa
Forming Speed: 12–18 m/min
Roller Stations: 18–22 stations
Roller Material: GCr15 bearing steel
Roller Processing: CNC precision machining
Shaft Diameter: 80 mm
Shaft Material: Solid forged steel
Drive Mode: Chain & gearbox transmission
Main Motor Power: 18.5 kW
Hydraulic Station Power: 7.5 kW
Cutting System: Hydraulic flying cutting
Punching Function: Online hydraulic punching
Blade Material: Cr12MoV heat treated
Length Accuracy: ±1 mm
Width Adjustment: Fully automatic adjustment
Profile Change Mode: Motorized quick change
Control System: PLC automatic control
Operating 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 structure
Base Structure: Integrated machine base
Surface Treatment: Industrial anti-corrosion paint
Noise Level: Low noise operation
Production Mode: Continuous automatic production
Operator Requirement: 1–2 persons
Energy Efficiency: Optimized power consumption
Safety System: Emergency stop & protective covers
Maintenance: Easy access maintenance design
Service Life: Long-term industrial usage
Customization: Profile size & hole pattern optional
Certification: CE / ISO available
Brand: TOPPO Machinery
Application Industry: Steel structure construction
Usage Fields: Warehouse, factory, workshop, hangar
The machine offers high automation, fast profile switching and precise forming results. The hydraulic punching and cutting system ensures clean edges and accurate hole positions. Its robust structure guarantees long service life with minimal maintenance.
Widely used in steel structure buildings, prefabricated houses, industrial plants, agricultural buildings and logistics warehouses.



