This trapezoidal roll forming machine is designed for manufacturing high-quality trapezoidal metal roofing sheets widely used in industrial and commercial construction. The machine processes metal coils through multiple forming stations to produce accurate trapezoidal profiles with excellent strength and surface finish.
The production line integrates decoiling, feeding, roll forming, hydraulic cutting, and automatic discharge into a complete system. With PLC control and a touch screen interface, operators can easily manage production parameters, ensuring efficient and precise manufacturing.
The machine features a heavy-duty welded structure and precision components, ensuring stable operation, long service life, and consistent product quality.
Fully automatic trapezoidal sheet production line
PLC control system with touch screen operation
Hydraulic cutting for precise sheet length
High precision roll forming rollers
Heavy-duty welded steel frame
Continuous and efficient 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 begins with loading the metal coil onto the decoiler. The sheet is fed into the roll forming section, where it passes through multiple rollers to gradually form the trapezoidal profile. 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 systems for industrial plants, warehouses, workshops, agricultural buildings, and prefabricated steel structures. These panels offer excellent durability, structural strength, and weather resistance.



