Applicable Material: Color steel, galvanized steel, aluminum
Material Thickness Range: 0.3–0.8mm
Coil Width: 1000–1250mm
Finished Panel Width: 840–1050mm
Profile Type: TR4 trapezoidal design
Roller Stations: 14–20 sets (customizable)
Roller Material: GCr15 / 45# steel, hard chrome coated
Shaft Diameter: 70mm
Main Frame: 350H steel structure
Drive Mode: Gearbox drive system
Main Power: 7.5KW–11KW depending on spec
Hydraulic Power: 4KW
Cutting Method: Hydraulic post-cutting
Blade Material: Cr12 with tempering
PLC System: Delta / Siemens with touch HMI
Voltage: 380V / 50Hz / 3Phase (adjustable)
Production Speed: 10–15m/min
Decoiler: 5T / 10T manual or hydraulic
Output Table: Passive roller table
Machine Size: Approx. 8.5m × 1.5m × 1.3m
Weight: 6–8 tons
Color Scheme: Sky blue & orange (customizable)
Cooling: Natural air
Lubrication: Auto or manual option
Noise Level: ≤75dB
Applications: Roofing production for industrial/commercial buildings
Automation: Fully/semi-automatic options
Precision Tolerance: ±1mm
Safety: Overload protection and emergency stop
Certification: CE, ISO9001
Packing: Plastic film or export wooden box
Delivery: 30–45 business days
Support: Overseas installation available
Spare Parts: Provided with machine
Optional Functions: Punching, trimming, logo marking
TOPPO’s TR4 trapezoidal roll forming machine offers high-performance automation and stability in roofing sheet manufacturing. Ideal for factories and building material suppliers.



