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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
Part Number
K3173-4
Category
Auto-Darkening Welding Helmets - Graphic
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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
Metal fabrication — Lincoln Electric Fleetweld 37 E6013 electrodes for sheet metal welding and repair.
Stainless steel processing — Blue Max MIG 316L wire for joining and cladding 316/316L components.
Welding shops — X-Tractor 1 Fume Gun portable extractor for source capture at 115 cfm.
Grinding and plasma cutting — X-Tractor Mini with MERV 11 filter for particulate removal.
Heavy metalworking — K2751-11 downdraft table with 1,750 cfm for fume and dust capture.
Maintenance and repair — X-Tractor 1GC portable extractor for on-site fume extraction.
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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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Auto-darkening welding helmet from the Viking 2450 series with a red proprietary nylon shell featuring flame graphics. Equipped with four arc sensors and digital controls, it offers a welding shade range of W5 to W13 and a 3.82 x 2.44 inch viewing area. Includes grind mode for continuous light-state operation and a ratchet suspension adjustment. Suitable for arc welding, grinding, and cutting applications

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