ESAB Tweco Fabricator 141i Multi-Process Welder

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ESAB Tweco Fabricator 141i Multi-Process Welder


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The Tweco Fabricator Series, with its leading technology, has changed the game and set a new standard for portable welding equipment delivering 3-in-1 MIG, STICK, and TIG capability from one integrated portable system.


Three Process Capability: MIG (GMAW/FCAW), STICK (SMAW), TIG (GTAW). MIG:

  • Infinite Voltage Control for precise voltage settings.
  • Inductance Control for arc stability and spatter control.
  • Tweco Fusion MIG Gun w/10 ft cable and industry standard #4 connection.
  • Durable Metal Feed Plate features 2 roll drive system, quick change reversible drive rolls and easy-to-set single scaled wire tension knob.
  • 4" or 8" Spool Capacity allows easy installation of wire spool sizes.
  • Spool Gun ready.
  • Adjustable Burnback Control.


  • Adjustable Arc Force Control for optimum STICK electrode performance.
  • Built in Hot Start for easy arc starting.


  • Lift TIG Start: Provides TIG arc starting without use of high frequency.
  • Downslope: Eliminates the crater that can form at the completion of a weld.

Other Features:

  • Digital Meters: Voltage and Amperage; Preview and Hold capability.
  • Excellent Portability: Lightweight, less than 33 lbs includes shoulder strap.
  • Comprehensive Setup Chart: Weld set up guide for optimum welding performance over a wide range of materials and shielding gases.
  • Trigger Control: 4T (Latch) eliminates operator fatigue.
  • Remote Receptacle: Enables connection of remote control devices and Spool Gun.
  • Quick Change Polarity: Simple quick change polarity (no tools required) from the front of the power source.
  • Overload Protection: Shuts down the power source to protect the internal electrical components from overheating.
  • IP23S: Suitable for outdoor use.
  • Intelligent Fan Control: Operates when welding commences to cool components & reduce airborne contaminants pulled through the power source.

Download Spec Sheet     Download User Manual


  • Tweco Fabricator 141i System - W1003141

What's Included in the Box?

  • ESAB® Fabricator® 141i MIG/TIG/Stick welder
  • Flowgauge regulator and 12.5 ft. (3.8 m) hose,
  • Electrode holder with 13 ft. (4 m) lead
  • Bonus contact tips (1 each) .023 in. (0.6 mm), .030 in. (0.8 mm) installed, .035 in. (0.9 mm)
  • Drive rolls .023/.030 in. (0.6/0.8 mm) v-groove installed, .030/.035 in. (0.8/0.9 mm) for flux-cored wire
  • Tweco Fusion 140A MIG Gun with 10 ft. (3 m) cable
  • 4 general purpose stick electrodes (E6013)
  • Power adapter 115V, 20A to 15A
  • Ground clamp with 10 ft. (3 m) lead
  • Shoulder strap
  • Operator’s manual and CD
  • 10 ft. (3m) power cord and NEMA 5-20P 115V AC plug

Tweco 17V TIG Torch Package W4013802 - Purchased Separately