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MASC - Duo long-slot roller for beading machines | Sizes 20/25 and 26/32

MASC - Duo long-slot roller for beading machines | Sizes 20/25 and 26/32

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€284,99 EUR excl. VAT | €339,13 EUR incl. VAT
Shipping costs at checkout – free for orders over €250 (DE)

🚚 Delivery time (business days in Germany): ≈ 2-5 days

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SKU: SKU:LSWD20/25

Frequently Asked Questions

Wofür eignet sich die MASC Langschlitz-Walze Duo besonders gut?
Sie erzeugt zweireihige Lüftungsschlitze in einem Schritt, was die Fertigung beschleunigt und sich für Entlüftungs- und Entwässerungsarbeiten an Blech gut eignet.
Passt die Walze zu meiner Sickenmaschine?
Sie ist für fast alle handelsüblichen Sickenmaschinen mit Hand- oder Motorbetrieb ausgelegt, wodurch sie sich in vielen Werkstatt- und Baustellenumgebungen einsetzen lässt.
Welche Größe sollte ich wählen: 20/25 oder 26/32?
Es gibt die Duo-Größen 20/25 und 26/32, passend zu gängigen Walzenaufnahmen und Wellenlängen. So können Sie die Variante wählen, die zu Ihrer Maschine passt.
Hilft die Walze bei normgerechter Arbeit?
Ja, sie ist nach deutscher Industrienorm ausgelegt. Das unterstützt präzise, gleichmäßige Schlitze, wenn exakte Entlüftungsöffnungen gefragt sind.
Ist die Walze auch für größere Serien sinnvoll?
Der selbstständige Vorschub und der doppelte Stanzdurchlauf in einem Schritt sparen Zeit in der Fertigung, was sie für wiederkehrende Arbeiten und größere Stückzahlen praktisch macht.

✔ Double punching in one step – Creates two rows of ventilation slots, saving 50% of fabrication time
✔ Precision to DIN standards – MASC Duo long-slot rollers made to German industrial standards for accurately sized ventilation openings
✔ Universally compatible – Suitable for almost all commercially available seaming machines, whether hand-operated or motor-driven
✔ Two Duo sizes (20|25 & 26|32) – Designed for common roller mounts and shaft lengths
✔ Automatic feed – Automatically advances the sheet metal when the crank is turned for clean rows of slots

Two rows of ventilation and drainage slots at the push of a button

The MASC Duo long-slot roller is a roller attachment for seaming machines that allows sheet metal workers, plumbers, and roofers to punch two parallel ventilation and drainage slots in one operation instead of just one row per pass. Made to German industrial standards (DIN), it is available for hand-operated and motor-driven seaming machines in sizes 20|25 and 26|32, for applications such as gravel stop profiles, chimney back ventilation, and large ventilation sheets.

Key features & specifications

  • Operating principle: Punches two parallel rows of slots in one operation instead of a single row per pass
  • Standard: Made to German industrial standards (DIN) for accurately sized ventilation openings
  • Drive: Suitable for hand-operated and motor-driven seaming machines
  • Available sizes: Roller mount/shaft length 20|25 mm and 26|32 mm
  • Feed: Automatic sheet metal feed when the crank is turned
  • Maximum aluminum sheet thickness: 1.0 mm
  • Maximum copper & zinc sheet thickness: 0.8 mm
  • Maximum steel sheet thickness: 0.6 mm
  • Maximum stainless steel (V2A) sheet thickness: 0.5 mm

Recommended applications

  • Series production of two rows of ventilation and drainage slots for gravel stop profiles on balconies and flat roofs
  • Creating back ventilation openings in chimney cladding
  • Perforating large ventilation sheets for roofs and facades
  • Workshop fabrication where passing the sheet metal strip through twice is to be avoided
  • Retrofitting existing seaming machines with a Duo punching function, for hand-operated or motor-driven models

Frequently asked questions

Which roller attachment is best for punching ventilation slots in gravel stop profiles?

The MASC Duo long-slot roller punches two parallel ventilation and drainage slots in one operation, making it ideal for series production on gravel stop profiles for balconies and flat roofs. It is made to DIN standards to ensure accurately sized openings.

I want to punch two parallel drainage slots in a single pass. Which tool do you recommend?

That is exactly what the MASC Duo long-slot roller is designed for: instead of a single row per pass, it punches two parallel rows of slots at once, eliminating the need to pass the sheet metal strip through twice. The sheet metal is fed automatically as you turn the crank.

Can it also be used to create chimney back ventilation efficiently?

Yes, creating back ventilation openings in chimney cladding is one of the intended applications of the MASC Duo long-slot roller. Since both rows of slots are made in one operation, it saves time compared with two separate passes.

Which seaming machines and material thicknesses is the roller suitable for?

The attachment is available for hand-operated and motor-driven seaming machines in sizes 20|25 and 26|32. It can process aluminum up to 1.0 mm, copper and zinc up to 0.8 mm, steel sheet up to 0.6 mm, and stainless steel (V2A) up to 0.5 mm thick.

Is the tool also suitable for perforating large ventilation sheets to DIN standards?

Yes, perforating large ventilation sheets for roofs and facades is one of its intended applications. Its manufacture to German industrial standards (DIN) ensures accurately sized ventilation openings.

Why the MASC Duo long-slot roller belongs in your workshop

The key advantage of this Duo roller is the dramatic time savings without compromising precision. You can create professional, clean ventilation rows in half the time – an unbeatable benefit for all flat roofing and sheet metal work projects.

Increase your seaming machine's output. Order the MASC Duo long-slot roller (size 20|25 or 26|32) now from the roofing contractor shop at your roofing specialist Roofify!

Can't find the product you're looking for? Contact us - we'll make it happen. 📧 sales@roofify.de

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Variant Total variants Quantity Price Total variants
20/25LSWD20/25
20/25LSWD20/25
€284,99/piece
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€284,99/piece €0,00
26/32LSWD26/32
26/32LSWD26/32
€284,99/piece
€0,00
€284,99/piece €0,00

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