This robust roll forming machine from TOPPO Machinery is engineered for continuous production of trapezoidal metal roofing sheets. With its reinforced frame and precision cutting system, it ensures long-term performance and high-quality output for industrial use.
Brand: TOPPO Machinery
Model: TPR-TR914HD
Material: PPGI / Galvanized Steel / Aluminum
Material Thickness: 0.3 - 0.8mm
Feeding Width: 1220mm
Effective Width: 914mm
Forming Stations: 20 rollers
Roller Material: 45# steel with chrome plating
Roller Shaft Diameter: 70mm
Drive System: Gear-driven for high torque
Main Motor Power: 7.5kW
Hydraulic Cutting Power: 5.5kW
Cutting Type: Hydraulic stop-to-cut
Blade Material: Cr12 with heat treatment
Control System: PLC + touchscreen HMI (Delta / Siemens)
Voltage: 380V / 50Hz / 3Phase (customizable)
Production Speed: 10-15m/min
Precision: ±1mm
Machine Dimension: 8000 x 1500 x 1400mm
Machine Weight: About 6 tons
Structure: Welded industrial frame
Panel Type: Trapezoidal sheet
Noise Level: Low
Display: Touchscreen with encoder feedback
Safety Devices: Emergency stop, guards
Packaging: Plastic wrap and fixed with steel rope
Delivery Time: 20–30 working days
Warranty: 12 months
Certification: CE, ISO
Customization: Available for profile, voltage, layout
Support: OEM/ODM service
Application: Roofing sheet production for factories, commercial buildings, steel structures
Optional Features: Auto stacker, inverter control, servo feeder
Maintenance: Low maintenance structure
After-sales Service: Online support, spare parts available
Sturdy frame structure for high stability
Accurate forming and cutting system
User-friendly PLC control with touchscreen
Long service life with minimal maintenance
Widely used in metal building industries for mass production of trapezoidal roof panels in warehouses, steel plants, and industrial facilities.



