The High Precision Double Layer Roll Forming Machine is an advanced cold roll forming solution developed for manufacturers who require flexible production of two different metal panel profiles without changing machines. With a robust steel structure, hydraulic cutting system, and PLC intelligent control, this equipment ensures stable performance, high efficiency, and reduced operating costs.
Machine Type: Double layer roll forming machine
Forming Configuration: Upper and lower independent layers
Applicable Raw Materials: PPGI, GI, color steel, galvanized steel
Material Thickness Range: 0.3–0.8 mm
Effective Coil Width: Customized according to profile
Forming Speed: 10–20 meters per minute
Number of Roller Stations: 14–18 stations per layer
Roller Material: High-strength 45# steel, CNC processed
Roller Treatment: Hard chrome plated optional
Shaft Material: Solid 45# steel
Shaft Diameter: 70–85 mm
Machine Frame: Heavy-duty welded steel structure
Transmission System: Chain drive or gearbox drive
Main Motor Power: 5.5–11 kW
Hydraulic Station Power: 4–5.5 kW
Cutting Method: Hydraulic post-cutting system
Cutting Blade Material: Cr12, heat treated
Control System: PLC automatic control system
Operation Interface: Touch screen HMI
Length Control: Encoder automatic measuring
Cutting Tolerance: ±1 mm
Power Supply: 380V / 50Hz / 3 Phase (customizable)
Profile Switching Mode: Upper or lower layer selection
Automation Level: Fully automatic production
Production Mode: Continuous roll forming line
Finished Panel Surface: Smooth and uniform
Noise Level: Low noise industrial operation
Safety Protection: Emergency stop and safety guards
Energy Efficiency: Optimized hydraulic and motor system
Operator Requirement: 1–2 workers
Maintenance Design: Easy inspection and maintenance
Installation Service: On-site or remote guidance available
Customization Options: Profile design, voltage, color
Machine Color: Industrial blue or customized
Control Language: Multi-language available
Application Products: Roofing sheets, wall cladding panels
Working Stability: Suitable for long continuous production
Quality Standard: Industrial manufacturing grade
Manufacturer: Toppo Machinery Co., Ltd.
The double layer structure allows manufacturers to produce two different profiles on one machine, saving floor space and investment cost. Precision rollers and a rigid frame ensure accurate forming, while the PLC control system enables easy operation and consistent product quality.
This machine is widely used in steel structure buildings, industrial workshops, warehouses, residential roofing projects, agricultural buildings, and construction material manufacturing plants.



