This trapezoidal roll forming machine is a high-efficiency metal sheet forming solution designed for producing trapezoidal roofing sheets widely used in industrial and commercial construction. The machine converts metal coils into precise trapezoidal profiles through multiple forming stations and cuts them automatically to required lengths.
The equipment integrates decoiler, feeding system, roll forming unit, hydraulic cutting system, and PLC control system into a complete automatic production line. With a strong welded frame and precision rollers, it ensures stable operation, consistent product quality, and long service life.
The machine is suitable for processing galvanized steel, PPGI, and color-coated steel sheets, offering flexibility for different roofing panel requirements.
Fully automatic trapezoidal roll forming production line
PLC control system with user-friendly touch screen
Hydraulic cutting system for precise sheet length
High precision forming rollers with smooth finish
Strong welded steel structure for durability
Continuous production with high efficiency
Low maintenance and reliable 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 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: Industrial Anti-Rust 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 metal coil is fed from the decoiler into the roll forming machine. Through a series of forming rollers, the sheet is gradually shaped into a trapezoidal profile. After forming, the hydraulic cutting system cuts the sheet into preset lengths, and the finished panels are automatically output.
The trapezoidal roofing sheets produced by this machine are widely used in factories, warehouses, industrial buildings, agricultural structures, and prefabricated steel buildings. The panels provide excellent strength, corrosion resistance, and long-term durability, making them ideal for modern construction projects.



