The Double Layer Roll Forming Machine is a high-efficiency cold roll forming solution developed for producing two different metal sheet profiles using a single machine frame. By integrating two independent forming layers, this machine significantly reduces factory space, investment cost, and production changeover time. It is widely used in the manufacturing of metal roofing sheets, wall panels, and industrial building materials.
Machine Type: Double layer roll forming machine
Forming Layers: Two independent forming decks
Applicable Material: Color steel, galvanized steel, PPGI, GI
Material Thickness: 0.3–0.8 mm
Raw Material Width: Customized
Forming Speed: 10–20 m/min
Roller Stations: 13–18 stations per layer
Roller Material: High-grade 45# steel, CNC machined
Shaft Diameter: 70–80 mm
Shaft Material: Solid 45# steel
Frame Structure: Welded steel plate structure
Cutting Method: Hydraulic flying shear cutting
Cutter Material: Cr12 with heat treatment
Drive System: Chain or gearbox drive
Main Motor Power: 5.5–7.5 kW
Hydraulic Station Power: 4 kW
Control System: PLC automatic control system
Operating Interface: Touch screen (HMI)
Length Tolerance: ±1 mm
Voltage: 380V / 50Hz / 3 Phase (customizable)
Forming Accuracy: High precision roll forming
Profile Change: Upper and lower layer switching
Production Mode: Continuous automatic production
Noise Level: Low operating noise
Safety System: Emergency stop & protective covers
Maintenance: Easy maintenance design
Installation: On-site guidance available
Machine Color: Customized industrial coating
Machine Lifetime: Long-term industrial use
Energy Consumption: Optimized low energy design
Automation Level: Fully automatic
Operation Requirement: 1–2 operators
Output Sheets: Corrugated / trapezoidal panels
Surface Finish: Smooth and scratch-free
Production Stability: High stability for long runs
Customization: Profiles fully customizable
Compliance: CE standard optional
Brand: Toppo Machinery
This machine combines two roll forming profiles into one compact system, greatly improving space utilization and reducing equipment investment. The strong machine frame and precision rollers ensure stable operation and excellent finished product quality. The PLC control system allows easy parameter setting and automatic length control.
Widely used in industrial workshops, warehouses, steel structure buildings, residential roofing systems, wall cladding panels, and construction material factories.



