This trapezoidal roll forming machine is a high-efficiency metal forming solution designed for producing trapezoidal roofing sheets used in modern steel structure buildings. The machine forms metal coils into precise trapezoidal profiles through multiple roll forming stations and cuts them automatically to preset lengths.
The production line integrates decoiler, feeding system, roll forming section, hydraulic cutting device, and PLC control system. It ensures stable operation, accurate forming, and continuous high-speed production.
With its robust welded steel structure and high-quality components, this machine offers long service life and reliable performance, making it ideal for industrial-scale roofing sheet manufacturing.
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
Strong welded steel frame for stability
Continuous and efficient production
Low maintenance and easy operation
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: Roof Systems
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 production process starts with loading metal coils onto the decoiler. The sheet is then fed into the roll forming system, where it passes through multiple forming rollers to gradually shape into a trapezoidal profile. After forming, the hydraulic cutting system cuts the sheet according to preset length, and the finished panels are automatically discharged.
The trapezoidal roofing sheets produced by this machine are widely used in factories, warehouses, industrial buildings, agricultural facilities, and prefabricated steel structures. These panels offer excellent structural strength, long service life, and resistance to harsh weather conditions.



