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LINCOLN ELECTRIC Viking 1840 Auto-Darkening Welding Helmet - Auto-Darkening Welding Helmets - Graphic
LINCOLN ELECTRICAuto-Darkening Welding Helmets - Graphic

LINCOLN ELECTRIC Viking 1840 Auto-Darkening Welding Helmet

The LINCOLN ELECTRIC Viking 1840 Auto-Darkening Welding Helmet (MPN K3173-4) features an American Flag graphic in blue, red, and white, with a digital ADF control offering welding shades W7-W13. It includes a 3.78 in…

SKU 3G-OTH-557871

Also listed as: K31734 · K3173 4

Brand
LINCOLN ELECTRIC
Item
Viking 1840 Auto-Darkening Welding Helmet
Category
Auto-Darkening Welding Helmets - Graphic
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LINCOLN ELECTRIC
Manufacturer Part Number
K3173-4
Series
Viking 1840
Type
Blue/Red/White, American Flag, W7-W13, Digital
Color
Blue
Graphics
American Flag
Grind Mode
Yes
Helmet Type
Auto-Darkening
Viewing Area
3.78 in x 1.85 in
Helmet Material
Proprietary Nylon
Helmet ADF Controls
Digital
Helmet Type Original
Auto-Darkening
Welding Shade Designation
W7-W13
Suspension Adjustment Type
Ratchet

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LINCOLN ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LINCOLN ELECTRIC Viking 1840 Auto-Darkening Welding Helmet (MPN K3173-4) features an American Flag graphic in blue, red, and white, with a digital ADF control offering welding shades W7-W13. It includes a 3.78 in x 1.85 in viewing area, grind mode, ratchet suspension adjustment, and a proprietary nylon shell.

Frequently Asked Questions

What is the LINCOLN ELECTRIC Viking 1840 welding helmet used for?

The LINCOLN ELECTRIC Viking 1840 auto-darkening welding helmet is used for arc welding applications including MIG, TIG, and stick welding. Its digital ADF automatically adjusts from shade W7 to W13, protecting eyes while allowing hands-free operation. Grind mode enables safe grinding without removing the helmet.

What are the specifications of the LINCOLN ELECTRIC K3173-4 welding helmet?

The LINCOLN ELECTRIC K3173-4 Viking 1840 helmet features a digital auto-darkening filter with welding shades W7-W13, a 3.78 in x 1.85 in viewing area, and grind mode. It has a ratchet suspension adjustment, proprietary nylon shell, and American Flag graphic in blue, red, and white.

Where to buy the LINCOLN ELECTRIC Viking 1840 welding helmet worldwide?

3G Electric supplies the LINCOLN ELECTRIC Viking 1840 welding helmet (K3173-4) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this auto-darkening helmet.

How to select the right auto-darkening welding helmet shade?

Select shade based on welding process and amperage: lower amperage TIG typically uses shade W7-W10, while high-amperage stick or MIG may require W11-W13. The LINCOLN ELECTRIC Viking 1840 offers digital control across W7-W13, giving flexibility for various jobs. Always consult the welding procedure specification.

Used in

Common applications for LINCOLN ELECTRIC
General steel fabrication — Lincoln Electric UltraCore HD-12C flux-cored wire (E71T-12C, 0.052 in) for single- or multiple-pass welding on carbon steel.
All-position welding with AC power — Lincoln Electric Fleetweld 180 stick electrode (E6011, 5/32 in) for repair and maintenance on galvanized or painted steel.
Severe abrasion resistance — Lincoln Electric Wearshield ME hardfacing electrode (1/8 in, 55 HRC) for earthmoving equipment and crusher components.
Multiprocess welding — Lincoln Electric Flextec 500X with LF-74 wire feeder for switching between MIG, stick, and TIG processes in fabrication shops.
TIG welding with improved gas coverage — Lincoln Electric gas lens (45V44, 3/32 in max electrode) for precision welding of stainless steel or aluminum.
MIG welding of carbon steel — Lincoln Electric ER70S-3 wire (0.035 in, 60 lb spool) for general fabrication and structural welding.

LINCOLN ELECTRIC Products

3G Electric supplies LINCOLN ELECTRIC auto-darkening welding helmets - graphic. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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