Material Supported: Color steel, galvanized sheet, aluminum coil
Material Thickness Range: 0.3–0.8mm
Coil Width: 1000mm–1250mm
Finished Width: 840–1050mm depending on profile
Profile Type: TR4 trapezoidal sheet
Roll Forming Stations: 16–20
Roller Material: 45# steel with hard chrome coating
Shaft Diameter: 70mm solid steel shaft
Main Machine Frame: 300H beam
Transmission Type: Gearbox driven system
Main Motor: 7.5KW
Hydraulic Cutting Motor: 4KW
Blade Material: Cr12MoV steel, quenched
Cutting Type: Post-cut by hydraulic system
Control System: Siemens/Delta PLC
Operation Interface: Touch screen HMI with manual mode
Voltage: 380V/50Hz/3Phase or customized
Speed: 10–15m/min
Decoiler: Manual or hydraulic, 5–10 Ton capacity
Runout Table: Passive roller type, 3–6 meters
Color: Customized (Standard blue/orange)
Dimensions: 8.5m × 1.5m × 1.2m
Machine Weight: 6–8 tons
Sound Level: ≤75dB
Lubrication: Auto or manual oiling system
Cooling Method: Natural air-cooled
Application: Metal roofing, wall cladding sheet production
Optional Units: Edge cutting, hole punching, logo marking
Precision Accuracy: ±1mm
Certification: ISO9001, CE approved
Warranty: 1 year international warranty
Delivery Time: 30–45 working days
Packing: Wrapped with plastic film or packed in wooden case
Transportation: By sea freight in containers
Maintenance: Easy maintenance with durable components
Support: Overseas engineer commissioning available
The gearbox-driven TR4 roll forming machine from TOPPO is ideal for manufacturers requiring accurate, fast, and long-lasting forming equipment for metal roof sheet production.



