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

LINCOLN ELECTRIC Viking 1840 Series Auto-Darkening Welding Helmet

The LINCOLN ELECTRIC Viking 1840 Series Auto-Darkening Welding Helmet (MPN K4175-4) features Aztec graphics in a Gray finish, with a viewing area of 3.78 in x 1.85 in and welding shade designation W7-W13. It includes…

SKU 3G-OTH-557847

Also listed as: K41754 · K4175 4

Brand
LINCOLN ELECTRIC
Item
Viking 1840 Series Auto-Darkening Welding Helmet
Category
Auto-Darkening Welding Helmets - Graphic
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LINCOLN ELECTRIC
Manufacturer Part Number
K4175-4
Series
Viking 1840
Type
Black/Gray/White, Aztec, W7-W13, 3.78 in x 1.85 in
Color
Gray
Graphics
Aztec
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

Technical Documents

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

Product Description

The LINCOLN ELECTRIC Viking 1840 Series Auto-Darkening Welding Helmet (MPN K4175-4) features Aztec graphics in a Gray finish, with a viewing area of 3.78 in x 1.85 in and welding shade designation W7-W13. It includes digital ADF controls, a ratchet suspension adjustment, and a grind mode, constructed from proprietary nylon.

Frequently Asked Questions

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

The LINCOLN ELECTRIC Viking 1840 Aztec auto-darkening welding helmet protects the face and eyes during arc welding, grinding, and cutting. Its W7-W13 shade range and grind mode suit MIG, TIG, and stick processes across fabrication, maintenance, and construction industries.

What are the specifications of the LINCOLN ELECTRIC K4175-4 welding helmet?

The LINCOLN ELECTRIC K4175-4 Viking 1840 helmet has a 3.78 in x 1.85 in viewing area, auto-darkening shades W7-W13, digital ADF controls, ratchet suspension, and grind mode. It is made of proprietary nylon in a Gray finish with Aztec graphics.

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

3G Electric supplies the LINCOLN ELECTRIC Viking 1840 Aztec welding helmet (K4175-4) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine LINCOLN ELECTRIC equipment regardless of your location.

How to adjust the suspension on a LINCOLN ELECTRIC Viking 1840 helmet?

The LINCOLN ELECTRIC Viking 1840 uses a ratchet suspension adjustment. Turn the rear knob to tighten or loosen the headband for a secure, comfortable fit. Ensure the helmet sits level and the viewing window aligns with your eyes before welding.

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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