This roll forming machine is customized for producing TR4 profile metal sheets using pre-painted or galvanized steel. With advanced structure, hydraulic cutting, and fully automatic PLC control, it's suitable for continuous, efficient roofing sheet manufacturing.
Product Name: TR4 Trapezoidal Roll Forming Machine
Material Type: Color steel, PPGI, Galvanized steel, Aluminum
Thickness: 0.3–0.8mm
Speed: 12–18m/min
Roller Stations: 16–22
Roller Material: 45# steel, with hard chrome finish
Cutting System: Hydraulic post-cutting
Blade Steel: Cr12Mov, quenched
Drive Mode: Chain drive or gearbox
Main Frame: 350H structural steel
PLC Brand: Siemens, Delta, or Mitsubishi
Touchscreen: Integrated HMI panel
Main Motor: 7.5kW
Hydraulic Pump Power: 4kW
Feeding Width: Up to 1250mm
Effective Panel Width: Profile dependent (TR4)
Shaft Diameter: 70–90mm
Shaft Material: Precision-forged alloy steel
Forming Tolerance: ±1mm
Power Supply: 380V/50Hz/3Phase
Usage: TR4 roofing panel production
Size: 10–12 meters in length
Weight: 6–9 tons
Color: Customizable (standard orange/black)
Noise: ≤75dB
Automation: Fully automated operation
Safety Systems: Emergency stop, overload protection
Decoiler Type: Manual or optional auto decoiler
Coating Support: 20–30μm
Lubrication: Automatic centralized
Spare Parts: Standard set included
OEM Service: Available
Warranty: 1 year
Packing: Plastic film or wooden crate
Lead Time: 30–45 working days
After-Sales Support: Remote assistance and overseas support
This machine is an ideal choice for manufacturers who need consistent, efficient TR4 metal roof panel production with high output and low maintenance costs.



