The Heavy Duty Double Layer Roll Forming Machine is an industrial-grade cold roll forming solution developed for manufacturers requiring stable, continuous production of two different roofing or wall panel profiles. With a reinforced steel frame, precision rollers, and an automatic control system, this machine delivers excellent forming accuracy, long service life, and reduced production costs.
Machine Type: Double layer roll forming machine
Forming Design: Upper and lower independent roll forming layers
Applicable Materials: Galvanized steel, color steel, PPGI, GI
Material Thickness Capacity: 0.3–0.8 mm
Raw Material Width: Customized according to profile design
Forming Speed: 10–20 m/min
Roller Stations: 14–20 stations per layer
Roller Material: High-strength 45# steel, precision CNC machining
Roller Surface Treatment: Optional hard chrome plating
Shaft Material: Solid 45# steel
Shaft Diameter: 75–85 mm
Machine Frame: Heavy-duty welded steel structure
Transmission System: Chain drive or gearbox drive
Main Motor Power: 7.5–11 kW
Hydraulic Station Power: 4–5.5 kW
Cutting System: Hydraulic post cutting
Cutting Blade Material: Cr12 with heat treatment
Control System: PLC automatic control system
Operation Interface: Touch screen HMI
Length Control Method: Encoder automatic measuring
Cutting Length Tolerance: ±1 mm
Power Supply Standard: 380V / 50Hz / 3 Phase
Profile Switching Mode: Select upper or lower layer
Automation Level: Fully automatic production
Production Mode: Continuous cold roll forming
Finished Panel Quality: Smooth surface, accurate dimensions
Noise Level: Low noise industrial operation
Safety Protection: Emergency stop, safety guards
Energy Efficiency: Optimized motor and hydraulic system
Operator Requirement: 1–2 operators
Maintenance Design: Easy maintenance and inspection
Installation Service: On-site or remote technical support
Customization Options: Profile, voltage, color
Machine Color: Industrial red (customizable)
Control Language: Multi-language optional
Application Products: Roofing sheets, wall cladding panels
Production Stability: Suitable for long-term continuous work
Manufacturing Standard: Industrial heavy-duty grade
Manufacturer: Toppo Machinery Co., Ltd.
The double layer structure allows two different profiles to be produced without changing machines, significantly saving factory space and investment cost. The reinforced frame and precision components ensure stable operation and consistent product quality even during long production runs.
Suitable for steel structure buildings, industrial workshops, warehouses, residential and commercial roofing systems, agricultural buildings, and construction material manufacturing plants.



