Miller® Big Blue 400 PRO
The Miller Big Blue 400 PRO is a low speed, industrial diesel welder that is ideal for construction, piping and fleet use. It packs up to 400 amps of welding output at 60% duty cycle and provides 12,000 peak watts of auxiliary power. It is capable of carbon arc gouging using up to 1/4″ diameter carbons. When paired with the appropriate wire feeder, it can perform MIG, and flux-cored welding operations.
The Big Blue 300 PRO CC/CV industrial diesel engine driven welder outperforms competitive machines and comes with the best service and parts support where it matters most, in the harshest real world conditions.
- MIG (GMAW)
- DC TIG (DC GTAW)
- Stick (SMAW)
- Flux Cored (FCAW)
- Air Plasma Cutting and Gouging (PAC) with Optional Spectrum Models
- Air Carbon Arc Cutting and Gouging (CAC-A) – capable 3/8″ carbon.