Raw Materials: Color steel, galvanized coils, aluminum
Material Thickness Range: 0.3mm to 0.8mm
Coil Width: 1000mm–1250mm
Output Width: 840–1050mm (depending on profile)
Roll Stations: 16 stations (adjustable)
Roller Material: 45# steel with chromium plating
Shaft Diameter: 70mm high precision shaft
Main Frame: 300H beam steel
Drive System: Chain drive or gearbox
Main Motor Power: 7.5KW
Hydraulic Power: 4KW
Cutting Blade: Cr12 with heat treatment
Cutting System: Hydraulic post-cutting
PLC Brand: Delta/Siemens
Control Panel: Touch screen with emergency stop
Voltage: 380V/50Hz/3Phase (customizable)
Forming Speed: 10–15 meters per minute
Decoiler Type: Manual or hydraulic (5T/10T)
Output Table: 3–6m passive roller table
Dimension: Approx. 8.5m x 1.6m x 1.2m
Weight: 6–8 tons
Noise Level: ≤75dB
Lubrication: Optional automatic system
Cooling System: Air cooling
Safety System: Overload protection, emergency stop
Operation Mode: Fully or semi-automatic
Applications: Industrial roofing, wall panel systems
Customization: Profile drawing & specification adjustable
Color: Standard blue (customizable)
Certification: CE & ISO9001
Optional Equipment: Marking, edge cutting, punching
Warranty: 12 months
Engineer Support: Overseas service available
Delivery Time: 30–45 working days
Packing: Film wrap or wooden crate
Shipping: By sea container
Precision Tolerance: ±1mm
Spare Parts: Provided
TOPPO’s TR4 roll forming line is built for efficiency and precision, making it an excellent choice for manufacturers of metal roofing systems in commercial and industrial settings.



