This 840–1050 Wide Width Double Layer Roll Forming Machine is engineered for manufacturers who need to produce multiple roofing sheet widths efficiently. The double layer structure integrates two independent forming units into one machine frame, allowing quick profile switching while saving factory space and reducing overall investment cost.
Machine Type: Double layer roll forming machine
Supported Width Range: 840–1050 mm
Forming Layers: Upper and lower independent forming layers
Profile Type: Metal roofing sheets / wall panels
Raw Material: PPGI, GI, color steel, galvanized steel
Material Thickness: 0.3–0.8 mm
Forming Speed: 10–20 m/min
Roller Stations: 11–18 stations per layer
Roller Material: High-precision 45# steel, CNC machined
Shaft Diameter: 70–80 mm
Shaft Material: Solid forged steel shafts
Frame Structure: Heavy-duty welded steel frame
Drive System: Chain drive transmission
Main Motor Power: 7.5–11 kW
Cutting System: Hydraulic or electric cutting optional
Cutting Blade Material: Cr12 heat treated steel
Cutting Accuracy: ±1 mm
Control System: PLC automatic control
Operation Interface: Touch screen HMI
Length Control: Encoder automatic measurement
Profile Switching: Manual or electric switching
Production Mode: Fully automatic continuous production
Electrical Components: International brand components
Voltage Standard: 380V / 50Hz / 3 Phase (customizable)
Noise Level: Low operating noise
Surface Quality: Smooth and scratch-free finished sheets
Safety System: Emergency stop & safety protection
Maintenance Requirement: Low maintenance cost
Machine Color: Blue / customizable
Brand: TOPPO Machinery
Certification: CE / ISO
Service Life: Long-term industrial use
Customization: Profile drawings fully supported
Production Efficiency: High output capacity
Space Saving Design: Two profiles in one machine
Cost Efficiency: Reduced equipment investment
Installation: Easy on-site installation
Application Industry: Industrial & commercial roofing
The wide width design enables flexible production for different market requirements. The double layer configuration minimizes downtime for profile changeover, while PLC control and precision rollers ensure consistent dimensions, smooth surfaces, and high-quality roofing sheets.
Ideal for industrial plants, warehouses, workshops, commercial buildings, steel structure projects, and large-scale metal roofing sheet production lines.



