Profile Type: 840 trapezoidal roofing sheet
Material: Galvanized steel, color-coated coil, aluminum
Material Thickness: 0.3–0.8 mm
Input Coil Width: 1000 mm
Forming Speed: 10–15 m/min
Roller Stations: 14–20 steps
Roller Material: 45# steel, chrome plated
Drive Mode: Chain drive system
Cutting System: Hydraulic post cutting
Blade Material: Cr12Mov, quenched
Main Motor Power: 5.5–7.5 kW
Hydraulic Station Power: 4 kW
Control System: PLC (Mitsubishi/Siemens)
Interface: Touch screen with HMI
Voltage: 380V/50Hz/3Phase (or customized)
Machine Size: 8.5m x 1.3m x 1.5m
Machine Weight: ~6.5 tons
Output Table: Manual or optional automatic stacker
Decoiler: Manual or hydraulic 5T/10T optional
Accuracy: ±1 mm cutting tolerance
Noise Level: ≤75 dB
Structure: H-beam welded steel frame
Surface Coating: Anti-rust paint
Panel Use: Roofing systems for residential and industrial buildings
Efficiency: Stable and efficient production line
Safety: Emergency stop and safety guards
Automation Level: Fully automatic
Profile Customization: Yes
Durability: Designed for long-term use
Certifications: CE, ISO9001
Warranty: 12 months
After-sales Support: Engineers available overseas, video support, spare parts
Brand: TOPPO Machinery
Target Industries: Roofing contractors, steel structure factories, panel manufacturers
Design: Compact and user-friendly
The 840 profile roll forming machine from TOPPO is designed to produce uniform trapezoidal roofing sheets efficiently. Its compact footprint, robust structure, and easy control system make it the perfect fit for medium to large-scale sheet metal operations.
