Double layers roof panel roll forming machine
Tailored for the consumption habits and construction standards of South Africa, Lesotho, and Mozambique markets, this dual-profile double-layer roll forming machine is a cost-effective integrated roofing equipment independently developed for local roofing material processors. Different from dual-trapezoidal machines, this equipment adopts a complementary profile design of trapezoidal + corrugated, covering both industrial load-bearing roofing and residential decorative roofing scenarios.
The upper layer is set with exclusive forming rollers for South African standard 686 IBR trapezoidal panels, featuring high rib and strong bearing capacity, which is the preferred panel for large-span factories, warehouses and logistics parks in South Africa. The lower layer matches the classic 762 arc corrugated sheet, with smooth drainage and beautiful appearance, widely used in local residential buildings, courtyard roofing and exterior wall cladding.
The whole machine integrates feeding, leveling, forming, fixed-length cutting and discharging, realizing fully automatic unmanned production. It perfectly adapts to PPGI color-coated steel, PPGL zinc-aluminum steel and hot-dip galvanized steel coils commonly used in South Africa, solving the problem of single production mode of traditional single-layer machines and effectively improving the product diversification of processing factories.

Core Product Advantages (Differentiated Design)
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Complementary Dual-Profiling Design, Wider Application: Unique trapezoidal + corrugated combined molding, covering industrial and civil construction scenarios at the same time, meeting the diverse order demands of South African local customers, far more adaptable than single-type double-trapezoidal equipment.
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Reinforced Integral Welded Frame: The main frame adopts thickened steel plate integral welding and aging treatment, which is not easy to deform after long-term high-frequency operation, ensuring stable molding accuracy for 24-hour continuous production, and adapting to local high-intensity factory processing rhythm.
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Low-Noise Stable Molding System: Optimized roller spacing and transmission structure, reducing equipment operation noise and vibration, avoiding sheet deviation and indentation, ensuring smooth and flat surface of finished roof sheets without scratches.
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Intelligent Frequency Conversion Energy Saving: Equipped with brand frequency conversion motor, automatic speed adjustment according to raw material thickness, effectively reducing power consumption. Compared with traditional fixed-speed equipment, it saves more than 15% of electricity cost for long-term operation.
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South Africa Local Standard Adaptation: Pre-set local mainstream 686/762 profile parameters, matching local common coil widths of 1200mm/1220mm. The finished sheets fully comply with Southern African construction acceptance standards, with no need for secondary modification.
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Simple Maintenance & Low Failure Rate: The transmission part adopts closed protective design, which can effectively prevent dust and iron filings from entering, reduce parts wear. The vulnerable parts are universal standard parts, convenient for local replacement and maintenance.

Complete Production Line Configuration
This full-automatic double-layer production line adopts a one-piece compact layout, with reasonable process flow and no redundant structure.
The complete configuration includes: automatic passive decoiler → precision leveling correction device → double-layer independent molding host → intelligent hydraulic fixed-length shearing system → electric control system → finished product automatic receiving platform. Each link operates independently and cooperates efficiently to realize one-time molding of roof panels.

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Item
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Technical Data
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Equipment Model
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686IBR + 762 Corrugated Double Layer Roll Forming Machine
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Forming Profiles
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SA Standard 686mm IBR Trapezoidal Sheet / 762mm Corrugated Sheet
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Applicable Materials
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PPGI, PPGL, GI Galvanized Steel Coil
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Material Thickness Range
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0.3mm - 0.8mm
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Roller Material
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High-quality 45# Steel, Hard Chrome Anti-wear Treatment
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Transmission Mode
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Chain + Gear Synchronous Transmission
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Control System
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PLC Touch Screen Full Automatic Control
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Cutting Mode
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Hydraulic Automatic Fixed-length Cutting
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Forming Speed
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10-14m/min (adjustable)
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Cutting Accuracy
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±1.5mm (higher than industry standard)
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Total Power
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11KW (Energy-saving Frequency Conversion)
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Applicable Coil Width
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1200mm / 1220mm (Customizable)
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Wide Application Scenarios
The two types of panels produced by the equipment cover the mainstream demand of the South African roofing market, and are widely used in various construction scenarios: large industrial plants, logistics warehouses, cold storage buildings,
agricultural breeding farms, rural residential houses, urban commercial buildings, park landscape buildings, and exterior wall enclosure projects. It is the preferred processing equipment for local roofing material manufacturers to expand product lines.

Packaging & Global Shipping Service
All equipment is strictly packaged with multi-layer waterproof film, foam shock absorption and integral steel frame reinforcement to prevent collision and moisture damage during long-distance sea transportation. It is perfectly suitable for 20GP/40GP container loading, supporting direct shipping to mainstream ports in South Africa such as Durban and Cape Town.
We provide complete English technical documents, operation manuals, wiring diagrams and installation tutorial videos. Support remote online guidance for equipment installation, commissioning and staff training, and provide long-term spare parts supply service to solve after-sales worries for South African customers.
Why Choose Our Equipment for South Africa Market?
We have focused on the Southern African rolling forming equipment market for many years, deeply aware of the local construction profile standards and processing needs. Different from generic equipment, our trapezoidal + corrugated double-layer machine is specially optimized for South Africa's climate and market demand:
The optimized rib height and radian design of the finished sheets can effectively cope with the local rainy season and strong wind weather, with excellent drainage and wind resistance. The equipment has strong compatibility, low operating cost and high production efficiency, which can quickly create economic benefits for users. We support personalized customization of equipment voltage, profile parameters and machine appearance, and provide one-stop solution for roofing equipment production.