PLC Automatic Trapezoidal Roll Forming Machine

This trapezoidal roll forming machine is specially designed for manufacturing trapezoidal metal roofing sheets and wall cladding panels used in modern steel structure buildings. The machine combines coil feeding, guiding, continuous roll forming, profile shaping, hydraulic cutting, and PLC control in one integrated production line. Its compact structure, reliable transmission system, and easy operation make it a practical solution for roofing sheet manufacturers seeking stable output and consistent profile accuracy.

The equipment is suitable for processing color steel coil, galvanized steel coil, pre-painted steel sheet, and similar metal materials. With precision-machined rollers and a durable frame, the machine can form attractive trapezoidal profiles with smooth surface finish and uniform dimensions. The human-machine interface allows convenient adjustment of length settings and production parameters, improving automation level and reducing manual intervention.

Key Product Attributes

• Product Name: Trapezoidal roll forming machine

• Machine Function: Forming trapezoidal roofing and wall panels

• Forming Technology: Cold roll forming

• Suitable Material: PPGI, GI, color coated steel, galvanized sheet

• Material Thickness Range: 0.3mm - 0.8mm

• Input Coil Width: Customized by profile drawing

• Finished Product Type: Trapezoidal sheet

• Application Industry: Roofing sheet manufacturing

• Main Frame: Heavy-duty steel welded structure

• Forming Stations: 14-18 rows

• Roller Material: 45# steel

• Roller Surface Treatment: Chrome plated

• Shaft Material: High-strength 45# steel

• Shaft Diameter: About 70mm

• Transmission Method: Chain drive

• Main Motor Power: 5.5kW

• Hydraulic Station Power: 4kW

• Cutting System: Hydraulic post cutting

• Cutter Material: Cr12 quenched steel

• Control Cabinet: Independent electric cabinet

• Control System: PLC automatic control

• Display Screen: Touch screen HMI

• Encoder Brand: Industrial measuring encoder

• Length Measurement: Automatic encoder counting

• Cutting Length Accuracy: ±1.5mm

• Production Speed: 8-15m/min

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

• Power Supply Option: Customizable for local standards

• Decoiler Type: Manual decoiler or hydraulic decoiler

• Decoiler Capacity: 5T

• Feeding Table: Adjustable guide feeding platform

• Leveling Section: Optional

• Operation Method: Fully automatic running

• Machine Color: Customizable

• Lubrication Requirement: Regular industrial lubrication

• Safety Device: Emergency stop button

• Panel Surface Quality: Smooth and uniform

• Machine Structure: Stable and durable

• Noise Level: Low during normal operation

• Profile Accuracy: High repeatability

• Maintenance Demand: Easy routine maintenance

• Installation: Engineer guidance available

• Training Support: Operation training provided

• After-sales Service: Long-term technical support

• Warranty Period: 12 months

• Machine Length: Approx. 7.5m-9m

• Machine Width: Approx. 1.4m-1.6m

• Machine Height: Approx. 1.2m-1.5m

• Machine Weight: Approx. 5.5T-8T

• Panel Shape: Trapezoidal wave profile

Product Features

This machine offers smooth feeding, stable forming, accurate cutting, and efficient continuous operation. The trapezoidal panels produced have attractive appearance, strong structural rigidity, and excellent suitability for roofing and siding systems. Thanks to the automatic PLC system, production can be managed with improved consistency and reduced labor costs. The machine is designed for long working life and dependable performance in daily factory production.

Application Scenarios

The finished trapezoidal metal sheets are widely used for factory buildings, warehouses, workshops, logistics centers, agricultural sheds, garages, commercial roofing, wall cladding systems, and temporary construction facilities. They are popular in steel structure projects because of their fast installation, good drainage performance, and attractive industrial appearance.

Why Choose This Machine

For manufacturers who need efficient, repeatable, and economical production of trapezoidal steel sheets, this machine provides an excellent balance of quality, automation, and durability. It helps improve production efficiency, reduce material waste, and deliver uniform finished sheets that meet market demand for roofing and wall panel applications.