This trapezoidal roll forming machine is a high-performance metal forming production line designed to produce trapezoidal roofing sheets for industrial and commercial construction. The system converts metal coils into accurate trapezoidal profiles through a series of precision roll forming stations and cuts them automatically to preset lengths.
The machine integrates decoiling, feeding, roll forming, hydraulic cutting, and automatic discharge into a complete automated process. Equipped with a PLC control system and touch screen interface, it ensures easy operation, stable performance, and precise production control.
Built with a heavy-duty welded steel frame and high-quality components, the machine delivers long service life, consistent product quality, and efficient operation for roofing sheet manufacturers.
Fully automatic trapezoidal sheet production line
PLC control system with touch screen interface
Hydraulic cutting system for precise length control
High precision roll forming rollers
Heavy-duty steel frame structure
Continuous and stable production
Low maintenance and reliable performance
Customizable trapezoidal profile design
Machine Name: Trapezoidal Roll Forming Machine
Forming Method: Cold Roll Forming
Finished Product: Trapezoidal Roofing Sheet
Application: Roofing Panels and Wall Cladding
Material Type: Galvanized Steel Coil
Material Type 2: PPGI Steel Coil
Material Type 3: Color Coated Steel Sheet
Material Thickness Range: 0.3 mm – 0.8 mm
Coil Width: Customized
Forming Speed: 10 – 20 m/min
Number of Forming Stations: 14 – 20 Stations
Roller Material: 45# Steel
Roller Surface Treatment: Hard Chrome Plated
Shaft Material: High Strength Steel
Shaft Diameter: 70 – 80 mm
Transmission Type: Chain Drive
Main Motor Power: 5.5 – 7.5 kW
Hydraulic Station Power: 4 kW
Cutting Type: Hydraulic Post Cutting
Cutting Blade Material: Cr12 Mold Steel
Control System: PLC Automatic Control
Operation Interface: Touch Screen HMI
Automation Level: Fully Automatic
Feeding Method: Coil Feeding
Decoiler Type: Manual or Hydraulic
Decoiler Capacity: 5T – 10T
Machine Frame: Welded Steel Structure
Machine Base: Heavy Duty Frame
Voltage: 380V / 50Hz / 3 Phase
Voltage Option: Customizable
Lubrication System: Manual Lubrication
Noise Level: Low Noise Operation
Surface Treatment: Anti-Rust Industrial Paint
Machine Color: Customizable
Production Mode: Continuous Automatic Production
Length Accuracy: ±1 mm
Forming Accuracy: High Precision
Machine Length: Approx. 7 – 11 m
Machine Weight: Approx. 5 – 9 Tons
Roller Processing: CNC Precision Machining
Safety Device: Emergency Stop Button
Electrical Components: Industrial Grade
Maintenance: Easy Maintenance
Production Capacity: High Efficiency Output
Panel Profile: Trapezoidal Ribbed Roofing Panel
Finished Product Use: Roofing System
Finished Product Use 2: Wall Cladding
Industry Application: Steel Structure Buildings
Industry Application 2: Warehouses
Industry Application 3: Workshops
Industry Application 4: Factories
Industry Application 5: Agricultural Buildings
Industry Application 6: Logistics Centers
Industry Application 7: Commercial Buildings
The process starts with loading metal coils onto the decoiler. The sheet is then fed into the roll forming system, where multiple rollers shape it into a trapezoidal profile step by step. After forming, the hydraulic cutting system cuts the sheet to the required length, and the finished panels are automatically discharged.
The trapezoidal sheets produced by this machine are widely used in roofing and wall cladding systems for industrial plants, warehouses, agricultural facilities, logistics centers, and prefabricated buildings. The panels offer excellent durability, load-bearing performance, and weather resistance.



