The High Efficiency Double Layer Roll Forming Machine is an advanced cold roll forming solution developed for manufacturers who need flexible production of multiple metal roofing profiles. By integrating two independent forming layers into a single heavy-duty frame, this machine allows fast profile switching without changing equipment, significantly reducing production downtime and factory space requirements.
Machine Type: Double layer roll forming machine
Forming Configuration: Upper and lower independent forming layers
Applicable Materials: PPGI, GI, color steel, galvanized steel
Material Thickness Range: 0.3–0.8 mm
Effective Coil Width: Customized according to profile design
Forming Speed: 10–20 m/min
Roller Stations: 14–20 stations per layer
Roller Material: High-quality 45# steel, CNC machined
Roller Surface Treatment: Optional hard chrome plating
Shaft Material: Solid 45# steel
Shaft Diameter: 70–85 mm
Machine Frame: Heavy-duty welded steel structure
Drive System: Chain drive or gearbox transmission
Main Motor Power: 5.5–11 kW
Hydraulic Station Power: 4–5.5 kW
Cutting Method: Hydraulic post cutting system
Cutting Blade Material: Cr12 with heat treatment
Control System: PLC automatic control system
Operation Interface: Touch screen HMI
Length Control: Encoder automatic measuring
Cutting Accuracy: ±1 mm
Power Supply: 380V / 50Hz / 3 Phase (customizable)
Profile Switching: Upper or lower layer selection
Automation Level: Fully automatic production
Production Mode: Continuous roll forming line
Finished Sheet Quality: Smooth surface, accurate dimensions
Noise Level: Low noise industrial operation
Safety Protection: Emergency stop and safety covers
Energy Efficiency: Optimized motor and hydraulic system
Operator Requirement: 1–2 operators
Maintenance Design: Easy maintenance and inspection
Installation Support: On-site or remote technical guidance
Customization Options: Profile design, voltage, machine color
Machine Color: Industrial blue (customizable)
Control Language: Multi-language available
Application Products: Metal roofing sheets and wall panels
Production Stability: Suitable for long-term continuous operation
Manufacturing Standard: Industrial grade production
Manufacturer: Toppo Machinery Co., Ltd.
The double layer design maximizes production flexibility while minimizing equipment investment and factory space usage. Precision rollers and a rigid frame ensure stable forming quality, while the PLC control system enables easy operation and consistent output.
Widely used in steel structure buildings, industrial plants, warehouses, residential roofing systems, commercial projects, and construction material manufacturing factories.
