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10401050 - Tweco Spray Master MS410 450A MIG Gun 10ft .045-1/16

Packaging: 1 per ea
$1,200.19/ea $870.48/1 per ea only $870.48/eaSave 27%

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OVERVIEW

Master the Art of Spray Transfer

Step up your welding game with the legendary Tweco Spray Master 450 Amp MIG Gun. Known among professional welders as the "coolest" gun in the shop, the Spray Master is built to handle the heat so you don't have to. Whether you are running long beads on heavy plate or pushing high wire feed speeds in spray transfer mode, this gun delivers consistent, reliable performance that professionals trust. The 10-foot cable length provides excellent control for bench work and fabrication cells where cable management is key.

Built for Comfort and Control

Welding at 450 amps generates serious heat, but the Spray Master's unique design keeps the handle comfortable to hold all day long. The ergonomic grip is contoured to reduce hand stress, while the balanced weight distribution minimizes wrist strain. You'll notice the difference in the arc stability and the smooth wire feeding, thanks to the high-quality liner and precision-machined contact tips. It's not just a tool; it's an extension of your hand that gives you the control you need to lay down perfect welds every time.

Rugged Durability

Tweco didn't cut any corners when building this beast. From the impact-resistant handle to the heavy-duty cable jacket, every component is selected for maximum durability. The Tweco-style backend connection provides a solid, high-conductivity link to your machine, ensuring you get every amp of power to the arc. The gun comes ready to weld with .045" to 1/16" wire, perfect for structural work and heavy equipment repair.

Why Choose the Spray Master?

If you are tired of guns that overheat, melt tips, or feel like a brick in your hand, the Tweco Spray Master 450 is the upgrade you need. It combines industrial-grade power with user-friendly features that make your job easier. With widespread availability of Tweco consumables, keeping this gun running is hassle-free and affordable. Experience the reliability that has made Tweco a household name in the welding industry.

Additional Information
Amperage:450
Length:10 ft
Brand:Tweco
Back End:Tweco
Wire Size:0.045", 1/16"
Cooling:Air Cooled
Torch Type:MIG Gun
Amperage Rating:450 A
Duty Cycle:80% @ 450A
Cable Length:10 ft
Cooling Method:Air Cooled
Connection Type:Tweco
Wire Diameter:0.045", 1/16"
Packaging Description:1 per ea

INCLUDED

  • Tweco Spray Master 450 Amp MIG Gun
  • 10 ft (3m) Cable Assembly
  • Tweco Style Rear Connector
  • Contact Tip (Installed)
  • Gas Diffuser (Installed)
  • Nozzle (Installed)
  • Steel Liner (Installed)
  • Owner's Manual

APPLICATIONS

  • Heavy Equipment Manufacturing
  • Structural Steel Fabrication
  • Shipbuilding and Offshore
  • Railcar Construction
  • General Heavy Fabrication
  • Automotive Production

FAQ

The Tweco Spray Master 450 is rated at 450 Amps at 80% duty cycle when using CO2 shielding gas.

It uses standard Tweco heavy-duty consumables, including 11-Series contact tips, 54-Series gas diffusers, and 24-Series nozzles.

Yes, the gun comes pre-installed with a steel liner suitable for the rated wire size range (.045" - 1/16").

Yes, the conductor tube (gooseneck) can be rotated to suit different welding positions and angles.

This specific model features a Tweco-style rear connection (often referred to as a Tweco #4 connection).

Yes, but you will need to replace the steel liner with a nylon or Teflon liner and use aluminum-specific contact tips to prevent wire feeding issues.

This model comes with a 10-foot (approximately 3 meters) cable assembly.

The Tweco Spray Master 450 is an air-cooled MIG gun.