This Electric Shear Double Layer Roll Forming Machine is designed to manufacture two different roofing sheet profiles on one production line. Equipped with an electric shear cutting system and PLC automatic control, the machine ensures precise cutting, smooth sheet surfaces, and continuous high-efficiency production. It is an ideal solution for roofing sheet manufacturers seeking flexibility and cost savings.
Machine Type: Double layer roll forming machine
Cutting System: Electric shear cutting
Forming Layers: Upper and lower independent layers
Profile Type: Metal roofing sheets (840 / 850 profiles)
Raw Material: Color steel, galvanized steel, PPGI, GI
Material Thickness: 0.3–0.8 mm
Effective Width: 840–850 mm (customizable)
Forming Speed: 10–20 m/min
Roller Stations: 14–18 stations per layer
Roller Material: 45# steel, CNC machined, heat treated
Shaft Diameter: 70–80 mm
Shaft Material: High-strength solid steel
Frame Structure: Heavy-duty welded steel frame
Drive System: Chain transmission
Main Motor Power: 7.5–11 kW
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 sheets
Safety System: Emergency stop and protective covers
Maintenance Requirement: Low maintenance cost
Machine Color: Blue (customizable)
Brand: TOPPO Machinery
Certification: CE / ISO
Service Life: Long-term industrial operation
Customization: Profile drawings 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: Steel structure & construction
The electric shear cutting system provides fast response and clean cutting edges, reducing material waste and improving production accuracy. The double layer structure allows manufacturers to switch profiles quickly without changing rollers, significantly increasing production flexibility.
Widely used for metal roofing sheet production in industrial plants, warehouses, workshops, commercial buildings, and residential construction projects.
