Automatic Trapezoidal Roofing Sheet Roll Forming Machine

This trapezoidal roll forming machine is designed for the efficient production of trapezoidal metal roofing sheets widely used in steel structure buildings and industrial construction. The machine integrates coil feeding, guiding, continuous cold roll forming, hydraulic cutting, and PLC automatic control into a complete production line.

With a strong welded steel frame and precision machined rollers, the equipment ensures stable operation and high forming accuracy. The intelligent control system allows operators to easily set sheet length and production parameters through the touch screen interface, improving productivity and operational efficiency.

The machine can process galvanized steel, color coated steel, PPGI, and other metal coils to produce durable trapezoidal roof panels with smooth surface finish and excellent structural strength.

Main Technical Attributes

• Machine Type: Trapezoidal roll forming machine

• Forming Method: Continuous cold roll forming

• Application: Roofing sheet and wall cladding panel production

• Suitable Materials: PPGI, GI, color steel coil

• Material Thickness Range: 0.3mm – 0.8mm

• Coil Width: Customized according to profile drawing

• Finished Product Shape: Trapezoidal roof panel

• Forming Stations: 15 – 20 stations

• Roller Material: 45# steel

• Roller Surface Treatment: Hard chrome plating

• Shaft Material: 45# forged steel

• Shaft Diameter: 70 – 80 mm

• Main Frame: Heavy-duty welded steel frame

• Transmission Type: Chain transmission

• Main Motor Power: 5.5 kW – 7.5 kW

• Hydraulic Station Power: 4 kW

• Cutting Type: Hydraulic cutting

• Cutter Material: Cr12 mold steel

• Control System: PLC automatic control

• Operation Interface: Industrial touch screen

• Length Measurement: Encoder automatic measurement

• Length Tolerance: ±1.5 mm

• Production Speed: 8 – 15 m/min

• Working Voltage: 380V / 50Hz / 3 Phase

• Decoiler Type: Manual or hydraulic decoiler

• Decoiler Capacity: 5 tons

• Feeding Guide System: Adjustable guide platform

• Frame Treatment: Anti-rust industrial painting

• Roller Processing: CNC precision machining

• Machine Structure: Stable and durable

• Operation Mode: Fully automatic production

• Noise Level: Low operating noise

• Panel Surface Quality: Smooth and uniform

• Profile Accuracy: High forming precision

• Lubrication Method: Industrial lubrication system

• Safety System: Emergency stop protection

• Machine Color: Customizable

• Machine Length: Approx. 8 – 10 meters

• Machine Width: Approx. 1.5 meters

• Machine Height: Approx. 1.4 meters

• Machine Weight: About 6 – 8 tons

• Installation Support: Remote or on-site guidance

• Operator Training: Provided

• After-sales Service: Lifetime technical support

• Warranty: 12 months

• Applicable Industry: Steel construction and roofing panel production

Product Features

This trapezoidal roll forming machine provides smooth material feeding, stable roll forming performance, and precise hydraulic cutting. The high‑strength rollers ensure accurate profile shaping and long service life. The PLC control system improves automation level and simplifies operation.

The finished trapezoidal roofing panels have excellent load capacity, corrosion resistance, and attractive appearance, making them suitable for modern roofing and cladding systems.

Applications

The trapezoidal metal sheets produced by this machine are widely used in factories, warehouses, logistics centers, workshops, agricultural buildings, commercial buildings, and steel structure projects. These roofing sheets provide efficient drainage, easy installation, and long‑term durability.

Advantages of the Machine

With reliable mechanical structure, efficient production capability, and advanced PLC control system, this trapezoidal roll forming machine is an ideal solution for manufacturers seeking high productivity and consistent sheet quality. The machine helps improve production efficiency, reduce labor costs, and maintain stable product standards.