This TOPPO Machinery roll forming line delivers high-quality trapezoidal roofing panels with precision. Its compact structure and durable construction make it perfect for medium-duty production lines requiring speed, accuracy, and space efficiency.
Brand: TOPPO Machinery
Model: TPR-TR840C
Applicable Material: Galvanized Steel / PPGI / Color Coated Sheet
Material Thickness: 0.3 - 0.7mm
Feeding Width: 1000mm
Effective Width: 840mm
Forming Steps: 18
Roller Material: High-grade 45# Steel with hard chrome plating
Roller Shaft Diameter: 60mm
Transmission: Chain drive
Main Power: 4kW
Hydraulic Power: 3kW
Cutting Type: Hydraulic shearing
Blade Material: Cr12Mov, hardened and quenched
Control System: PLC with touchscreen interface (Delta/Siemens)
Voltage: 380V / 3Phase / 50Hz (customizable)
Speed: 10-12m/min
Accuracy: ±1mm
Machine Size: 7200 x 1300 x 1200mm
Weight: 4.5 tons approx.
Structure: Steel welded frame, powder-coated
Panel Type: Trapezoidal roofing panel
Touchscreen: Multi-language support
Safety: Emergency stop, overload protection, guard cover
Packing: Plastic wrap + fixed with steel rope
Lead Time: 20 working days
Warranty: 12 months
Certification: ISO / CE approved
OEM / ODM: Accepted
Optional Add-ons: Auto stacker, decoiler, inverter control
Applications: Residential roofing, prefab houses, warehouses
After-Sales: Online support, spare parts, instruction manual
Space-saving layout with full performance
High-efficiency forming rollers
Accurate cutting and easy operation
Great for small to medium scale production lines
Widely used in metal sheet workshops, roofing projects, and construction firms needing consistent output with lower footprint.



