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10401072 - Tweco Spray Master 400A MIG Gun 15ft Lincoln Connection 1/16 Wire

Packaging: pack of 1
$1,526.21/EA $1,114.90/pack of 1 only $1,114.90/EASave 27%

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SKU: TWE1040-1072 Categories: , ,

OVERVIEW

Heavy-Duty Industrial MIG Welding Gun

The Tweco Spray Master MS415L116 is a premier 400-amp air-cooled MIG gun designed to meet the rigorous demands of heavy industrial fabrication and structural steel welding. Part of the renowned Spray Master series, this gun is engineered to maintain cooler operating temperatures even during high-amperage spray transfer processes, ensuring consistent performance and longevity. This specific model features a 15-foot cable and a direct Lincoln-style rear connection, making it a seamless replacement or upgrade for compatible Lincoln wire feeders.

Out of the box, the MS415L116 is configured to run 1/16-inch (1.6mm) welding wire, a standard size for heavy plate welding and flux-cored applications. The gun utilizes Tweco's industry-standard consumables, including 11 Series contact tips and heavy-duty diffusers, ensuring that replacement parts are easy to source and install. The robust cable assembly is designed to resist kinking and abrasion, while the conductor tube is insulated to protect against electrical shorts.

Operators appreciate the ergonomic handle design, which reduces hand stress during long welding shifts. The trigger mechanism is built for reliability, providing positive feedback and consistent arc initiation. Whether used in a manufacturing plant, a shipyard, or a heavy equipment repair facility, the Tweco Spray Master delivers the durability and arc stability required for high-quality welds.

Key Technical Specifications

  • Amperage Rating: 400 Amps @ 80% Duty Cycle
  • Cooling: Air Cooled
  • Wire Capacity: 1/16" (1.6mm)
  • Connection: Lincoln Style Plug
  • Cable Length: 15 Feet
Additional Information
Brand:Tweco
Amperage:400
Length:15 ft
Back End:Lincoln
Wire Size:1/16"
Front End:Tweco
Torch Type:MIG Gun
Cooling Method:Air Cooled
Duty Cycle:80% @ 400A
Connection Type:Lincoln Style
Cable Length:15 ft
Wire Diameter Capacity:1/16" (1.6mm)
Packaging Description:pack of 1

INCLUDED

  • 1 x Tweco Spray Master MS415L116 MIG Gun (400A, 15ft)
  • 1 x Contact Tip (1/16")
  • 1 x Gas Diffuser
  • 1 x Nozzle
  • 1 x Liner (Pre-installed for 1/16" wire)
  • 1 x Lincoln-Style Rear Connector

APPLICATIONS

  • Heavy Equipment Manufacturing
  • Structural Steel Fabrication
  • Shipbuilding and Offshore
  • Railcar Construction
  • General Heavy Fabrication
  • Flux-Cored Arc Welding (FCAW)

FAQ

The Tweco Spray Master MS415L116 is rated at 400 Amps at an 80% duty cycle using CO2 gas.

It features a Lincoln-style rear connection, designed to fit Lincoln wire feeders directly.

This gun comes pre-configured with a liner and contact tip for 1/16" (1.6mm) welding wire.

Yes, you can use smaller wire sizes like .035" or .045" by changing the liner and contact tip to match the desired wire diameter.

The Tweco Spray Master MS415L116 is an air-cooled MIG gun.

It uses standard Tweco 11 Series contact tips, 52 or 54 Series gas diffusers, and 24 Series nozzles.

This model comes with a 15-foot (4.5 meter) cable assembly.

Yes, the liner is fully replaceable. It uses Tweco 44 Series liners appropriate for the wire size and length.