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Miller S-74 MPa Plus 12ft Swingarc Single Wire Feeder

$18,149.40/ea $16,310.99/1 PER EA only $16,310.99/eaSave 10%

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OVERVIEW

Extend Your Reach with the Miller S-74 MPa Plus Swingarc

Revolutionize your welding workspace with the Miller S-74 MPa Plus 12ft Swingarc™ Wire Feeder, a solution designed to bring the wire to the work, no matter the size of the project. If you are tired of dragging heavy feeders across the shop floor or struggling with short gun cables on large assemblies, the Swingarc is your answer. With a massive 12-foot reach, the counterbalanced boom allows you to glide the feeder into position effortlessly, covering a wide area while keeping your cables suspended and safe from damage. This setup not only improves efficiency but also significantly reduces tripping hazards, creating a safer shop environment.

The "MPa Plus" technology inside this feeder puts professional-grade control at your fingertips. It is built to handle everything from standard mild steel fabrication to complex aluminum projects. When connected to a compatible Miller MPa power source, you can utilize Pulsed MIG welding for cleaner, stronger welds with less heat input. For aluminum welders, the direct compatibility with push-pull guns eliminates the feeding issues commonly associated with soft aluminum wire. The digital meters are large and easy to read, ensuring you can monitor your voltage and wire feed speed with precision, even from a distance.

This complete package comes ready to perform. It includes the rugged Bernard™ BTB 400 Amp MIG gun, known for its comfort and durability in heavy industrial applications. You also get .035" and .045" drive rolls to get you started immediately on common steel thicknesses. The tool-less drive roll change system minimizes downtime during changeovers, and the trigger hold feature reduces hand fatigue on long welds. Whether you are building truck bodies, heavy machinery, or structural steel, the Miller S-74 MPa Plus Swingarc delivers the reliability and reach you need to stay ahead of the schedule.

Package Includes:

  • S-74 MPa Plus Wire Feeder on 12ft Boom
  • Bernard BTB 400A MIG Gun
  • 10ft 14-Pin Interconnect Cord
  • .035/.045 Drive Rolls & Centerfire Contact Tips

Note: Mounting pipe post and Swingpak base are sold separately.

Additional Information
Brand:Miller
Weld Process:Wire Feeder
Packaging Description:1-of-each
Product Type:Wire Feeder
Reach:12 ft
Included Gun Amperage:400 A
Drive Roll Size:.035 in, .045 in
Input Power:24 VAC

INCLUDED

  • Miller S-74 MPa Plus 12 Ft Swingarc™ Feeder
  • Bernard™ BTB Gun 400 A
  • 10 ft (3 m) 14-pin interconnection cord
  • Centerfire™ contact tips
  • .035/.045 in. drive rolls

APPLICATIONS

  • Heavy Industrial Manufacturing
  • Construction Equipment Fabrication
  • Truck and Trailer Manufacturing
  • Shipbuilding and Marine
  • Railcar Construction
  • Structural Steel Fabrication
  • Aluminum Fabrication (Push-Pull)

FAQ

This model features a 12-foot boom. When combined with the length of the MIG gun, it provides a very large working radius.

No, the Pipe Post and Swingpak Base are not included and must be purchased separately to suit your specific installation requirements.

Yes, a Bernard™ BTB Gun rated at 400 Amps is included with the package.

While compatible with most Miller 14-pin sources, an Invision™ MPa or XMT® MPa power source is required to use the Synergic Pulsed MIG and Profile Pulse™ features.

Yes, the S-74 MPa Plus is specifically designed with support for push-pull guns (like the AlumaPro), making it excellent for aluminum applications.

The unit ships with .035 inch and .045 inch drive rolls.

The feeder is covered by Miller's True Blue® 3-Year Warranty.

No, this is a Single wire feeder model. Dual Swingarc models are available if two wire types are needed simultaneously.
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