Miller MIG Machine Support

Millermatic 142

120 V light industrial MIG and flux-cored machine for maintenance, repair, auto body, farm, hobby, and light fabrication work.

MIG (GMAW)Flux-cored (FCAW) Light industrial

Processes

MIG (GMAW), Flux-cored (FCAW)

Welding range

30 - 140 A

Input power

120 V, single-phase

Wire feed speed

60 - 600 ipm (1.5 - 15.2 m/min.)

Weight

33 lb. (15.4 kg)

Class

Light industrial

Machine Packages

Stock number	Catalog package
907838	Machine
951000072	Machine with running gear/cylinder rack

Welding Output and Wire Capacity

Rated output

100 A at 19 VDC, 60% duty cycle
80 A at 18 VDC, 100% duty cycle

Wire capacity

Solid/stainless: .023 - .030 in. (0.6 - 0.8 mm)
Flux-cored: .030 - .035 in. (0.8 - 0.9 mm)

Material Capacity

Mild steel: 24 ga. (0.6 mm) to 3/16 in. (4.8 mm)
Aluminum: 18 ga. (1.2 mm) to 14 ga. (1.9 mm)

Included With This Machine

10 ft. (3 m) 100-amp MDX-100 MIG gun with MDX consumables
10 ft. (3 m) work cable with clamp
6.5 ft. (2 m) power cord with plug
Quick Select drive roll for .024 in. (0.6 mm) or .030/.035 in. (0.8/0.9 mm) solid wire and .030/.035 in. (0.8/0.9 mm) flux-cored wire
Flow gauge regulator and gas hose for argon or Ar/CO2 mix
Extra contact tips, Hobart spool of .030 in. solid wire, cord wraps, and material thickness gauge

Gun, Consumable, and Accessory Paths

MDX-100 MIG Gun

Included 100-amp gun and consumable path.

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Spoolmate 100

300371 Catalog-listed aluminum solution option.

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Spoolmate 150

301272 Catalog-listed aluminum solution option.

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Running Gear/Cylinder Rack

301239 Most popular accessory listed for this machine.

Support page pending

Dimensions

H: 14.63 in. (372 mm), W: 9.75 in. (248 mm), D: 20 in. (508 mm)

Source: Miller Electric 2026 Full-line Catalog, catalog page 4, literature DC/12.41. Product relationships on this page are kept separate from Amazon monetization data.