Forney 140 MP Welder, "3-in-1" Multiple Welding Processes will be undergoing scheduled maintenance from Friday, February 22 starting around 2:00 p.m. MST and ending Sunday, February 24. Online ordering will not be available during this time. We apologize for any inconvenience. Please email us at or use the Contact Us form if you need assistance.

Forney 140 MP Welder,

Forney 140 MP Welder, "3-in-1" Multiple Welding Processes

120-volt. "3-in-1" Multiple Welding Processes - MIG, Stick and TIG.
Item #: 322
UPC #: 032277003224
$829.99 (Suggested Retail)
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Easy to use:

  • Euro connect torch with Tweco® style consumables
  • Fast disconnect to swap out torch, clean liner

Improved Design:

  • Integrated feet
  • Torch wrap included for cable organization
  • Torch with built in strain relief which extends cable life


  • Multiple welding processes (MIG, TIG, Stick)
  • Easy to switch between processes
  • Optional spool gun capability for aluminum welding

Enhanced Technology:

  • Power saving and versatile inverter technology
  • For use with 120V plug, 20 or 15 amps
  • Synergic controls for higher quality welds and spatter reduction
  • Digital readouts
  • Multiple trigger modes

Better Wire Feeding:

  • Upgraded cast aluminum wire drive system
  • Dual geared idler and drive roll with better de-spooler

More Space:

  • Larger cabinet for easy access to 4" (1-2 lb.) and 8" (10-11 lb.) spools

Duty Cycle

  • 100A @ 20% Duty Cycle
  • 60A @ 60% Duty Cycle
  • 45A @ 100% Duty Cycle

Reliable Technology:

  • Easy to use
  • Digital readouts
  • Multiple trigger modes
  • Advanced synergic electronics
  • Optional spool gun


  • General Fabrication
  • Auto Body
  • Farm & Ranch
  • Maintenance & Repair
  • Contractor

Quick Specs:

  • Processes: MIG (GMAW); Flux Cored (FCAW); Stick (SMAW); TIG (GTAW)
  • Input Power: 120V
  • Welding Mode: DC CC/CV
  • Rated Output: 60A @ 60% Duty Cycle
  • Electrode Range & Wire Diameter: Up to 1/8"; Up to .035"
  • Weight: 38 lb.
  • Dimensions: 19" x 9.5" x 16.5"


  • Torch with 10' Lead
  • Ground cable and clamp
  • Stick electrode holder
  • 8' input power cable
  • Gas hose & regulator
  • 20A to 15A adapter cord

Warranty: Protected under our industry leading 5/3/1 Warranty.

*TIG Torch not included. (SKU 85654 sold separately.)

*Foot pedal not included. (SKU 85655 sold separately.)


Quick Start Guide - Forney 140 MP

30 Days

  • Product: Free of defects in material and workmanship that may occur under normal use and care.

90 Days

  • Welder and Plasma Machines: MIG guns and plasma torches.

3 Years

  • Forney Transformer Based Machines: All internal electrical components that cannot be accessed without removing the cover. The transformer and rectifiers are covered by the 5-year warranty.
  • Forney Inverter Based Machines: All internal electrical components that cannot be accessed without removing the cover.

5 Years

  • Forney Transformer Based Machines: Transformers and rectifiers.

For more warranty information, visit:

Video Gallery


This product is known to contain the following chemicals:

Lead, Cadmium, Di(2-ethylhexyl) Phthalate (DEHP)

This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. Click here for more information:

Product Category: Welding > MIG

2057 Vermont Drive,
Fort Collins, CO 80525 Email: Phone: 1-800-521-6038