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Curved Roof Tile Roll Forming Machine | Arch Panel Former Supplier
Description:Automatic curved roof tile roll forming machine for 0.4–0.8mm color steel. 12–18m/min, 1100mm feeding width, custom rib/step profiles. Get factory quote today.

Curved Roof Tile Roll Forming Machine
Our curved roof tile roll forming machine is engineered for building material manufacturers and steel structure contractors who need high-volume production of arch-shaped roofing panels, step-tile profiles, and corrugated curved sheets. The line feeds color-coated galvanized steel coil, progressively forms the rib/step profile, and delivers cut-to-length curved panels ready for warehouse, factory, hangar, and agricultural building roofs.
Whether your projects follow ASTM, JIS, or EN standards, the machine adapts to local coil specs and profile drawings. It handles 0.4–0.8 mm thickness, yield strength 235–550 MPa, and produces panels up to 12 m effective coverage width per client requirement.

Why Contractors & Manufacturers Choose This Line
Tight profile tolerance – precision-machined Cr12 rollers and servo-controlled feeding keep rib height and step pitch within ±0.8 mm, ensuring watertight overlap on site.
Fast changeover – PLC recipe memory stores 10–30 profile programs; switch from one tile step pattern to another in under 30 minutes.
High line speed – 12–18 m/min forming speed with hydraulic punching/cutting; output 800–1,500 m² per 8-hour shift depending on profile complexity.
Low material waste – decoiler leveling + side guides prevent coil skew; cut-to-length accuracy ±2 mm minimizes end-trim scrap.
Export-ready configuration – anti-rust painted frame, CE-ready electrical cabinet, English HMI interface, spare-part kit sized for 40GP container shipping.

Typical Applications
|
Application |
Profile Type |
Common Thickness |
|
Industrial factory roofs |
Step-tile / ribbed curved panel |
0.5–0.6 mm |
|
Warehouse & logistics centers |
Corrugated arch sheet |
0.4–0.7 mm |
|
Aircraft hangars & steel halls |
Deep-rib curved panel |
0.6–0.8 mm |
|
Poultry farms & cold storage |
Seamed arch roof |
0.5–0.7 mm |
|
Residential villa roofing |
Decorative step tile |
0.4–0.5 mm |

Technical Specifications
|
Item |
Parameter |
|
Material |
PPGI / GI / Aluminum-zinc steel coil |
|
Yield strength |
235–550 MPa |
|
Thickness range |
0.4–0.8 mm (optional 0.3–1.0 mm) |
|
Coil width |
1000 / 1200 / 1250 mm (custom) |
|
Effective width |
960–1100 mm (profile-dependent) |
|
Forming speed |
12–18 m/min |
|
Roller stations |
13–18 sets |
|
Roller material |
45# steel, hard chrome plated / Cr12 |
|
Shaft diameter |
70–90 mm (high-torque) |
|
Main motor |
7.5–15 kW |
|
Cutting |
Hydraulic shear, Cr12MoV blade |
|
Punching |
Optional hydraulic pre-punch for lap holes |
|
Control |
PLC + 7"–10" touch screen |
|
Voltage |
380V/50Hz/3Ph or customized |
|
Optional add-ons |
Auto stacker, coil car, embossing unit, remote IoT module |
All parameters are configurable. Send your profile drawing or roof span requirement and we'll confirm the matched line spec.

How the Production Line Works
Hydraulic decoiler (5–10 t capacity) feeds coil into the line.
Pinch roll + leveling unit removes coil curvature before forming.
Roll forming stations progressively shape the curved/ribbed profile through hardened rollers.
Hydraulic cutting severs panels to set length without stopping the line.
Manual or auto stacker collects finished sheets for bundling and loading.
Pro tip for buyers: If your projects require on-site curving after flat forming (e.g. long-span arch buildings), ask us about our curving machine add-on that bends already-formed panels to your required radius.

Compliance & Delivery
Electrical design prepared for CE marking on request
ISO 9001 workshop with pre-shipment test video and inspection report
Production lead time: 45–60 days
Packing: anti-rust film + steel straps + 20GP/40GP container
Warranty: 12 months on main frame and rollers, lifetime technical support
MOQ: 1 set; OEM branding (nameplate, HMI language, paint color) available

FAQ
Q: Can one machine produce both flat step-tile and curved arch profiles?
A: The base machine forms the rib/step profile. For true arch curvature, you can add a separate curving machine, or we configure a dual-function line if your radius tolerance allows in-line curving.
Q: What's the most common coil spec for export orders?
A: PPGI 0.5 mm × 1200 mm, 275–350 g/m² zinc coating, RAL 9002/9010 is the standard for most tropical and Middle East markets.
Q: Do you supply matching ridge caps and flashing roll formers?
A: Yes. We can bundle a complete roofing system line: main panel machine + ridge cap + gutter + trim roll formers.
Q: How many operators does the line need?
A: One operator for coil loading and HMI control, plus one helper for stacking and bundling. PLC automation reduces manual handling significantly.
Q: Can you match a profile sample I already sell?
A: Absolutely. Send us a physical sample or CAD drawing. We'll reverse-engineer the roller design and confirm compatibility before production.

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