Miller Electric

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Big Blue® 350 PipePro

Next-generation, rugged, low speed diesel welder/generator designed for the transmission pipeline contractor!


Base Model
Starting at:

List Price (US$)


  • Stick (SMAW)
  • MIG (GMAW)
  • Flux Cored (FCAW)
  • Air Carbon Arc (CAC-A) Cutting and Gouging.
    Rated: 3/16 in (4.8 mm) carbons. Capable: 1/4 in (6.4 mm) carbons.
    Air plasma cutting and gouging with optional Spectrum models.


Industrial Applications

  • Pipe Welding
  • Structural Steel
  • Maintenance and Repair
  • Construction


Power Source
Output Range

  • DC Stick 20-400 A
  • DC TIG 20-400 A
  • FCAW/MIG 14-40 V

Generator Rated Output at 40° C (104° F)

  • 12,000 Watts Peak, 10,000 Watts Continuous

Net Weight (without fuel)

  • 1018 lb (462 kg)


  • SuitCase X-TREME 8VS Wire Feeder
  • SuitCase X-TREME 12VS Wire Feeder
  • Spectrum 375 X-TREME
  • Spectrum 625 S-TREME

Product Information

Product Literature (PDF)

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