Bobcat™ and Trailblazer® Engine-Driven Welders by Miller | MillerWelds

Get Everything You Expect From a Miller® Engine-Driven Welder. And More.

New Bobcat™  and Trailblazer® engine-driven welders give you legendary Miller reliability — now redefined with more benefits and unparalleled weld quality for more productivity.

Trailblazer® 330 Gas, Diesel & Air Pak


Optimize your welding operation with new Trailblazer 330 engine-driven welders. They have industry-exclusive benefits to maximize productivity and weld quality, reduce fuel costs, deliver actionable data, and decrease rework and jobsite hazards.

Advanced control and output

  • New digital user interface simplifies access to advanced weld settings for exceptional results.
  • Delivers better stick arcs with updated Dynamic DIG™ technology; has pulsed TIG for more control.
  • Auto-Set™ technology delivers the speed, convenience and confidence of preset controls, making weld parameter setup fast, easy and accurate.

Smooth welding performance

  • Arcs start easily and produce less spatter, driving more productivity.
  • Delivers 330 amps at 31 volts, at 100% duty cycle, for high deposition rates and gouging.
  • Electrical loads on the generator have zero arc interaction, helping to ensure higher weld quality.

Lower fuels costs, less noise

  • Advanced Auto-Speed™ technology automatically adjusts engine speed to weld load, ensuring the engine never runs faster than necessary, saving fuel and reducing noise.
  • Excel™ power delivers auxiliary AC power at fuel-saving, quieter idle speed (standard on Air Pak model).

More productivity and weld quality

  • Cable Length Compensation (CLC™) and Weld Lead Compensation (WLC) ensure that the right voltage is delivered at the weld joint, even with long weld cables.
  • Wireless Interface Control (optional) puts full control of the machine in the palm of a welder’s hand, anywhere on the jobsite.
  • Polarity-reversing technology (optional) makes switching between processes fast and easy without cable swaps.
  • ArcReach® technology lets welders change parameters and switch polarity at the weld joint.
  • Battery Charge/Crank Assist: No need for a standalone battery charger (standard on Air Pak model).
  • 240V receptacle: Easily connect plasma and other tools without an adapter.

Lighter and smaller

  • Gas Model - more than 80 pounds lighter and 13% smaller than previous models.
  • Air Pak Model - more than 180 pounds lighter and 13% smaller than previous model.

Compressed Air (Air Pak Model)

  • Produces 30 cfm of air at 100 percent duty cycle with a range of 80-160 psi of air with no storage tank.

More data visibility

  • Maintenance screens help you plan downtime for routine service.
  • Productivity screens show hours spent on each job, helping you bid new work.
  • Easy connection to telematics systems improves fleet visibility.

Bobcat™ 265 Gas & Air Pak

More capabilities. Better weld quality. Industry-exclusive benefits that help operators of all skill levels work more efficiently.

New Bobcat 265 engine-driven welders are smaller, lighter, and easier to use. They also deliver more data visibility, lower fuel costs and reduce noise.

More capabilities and simple to use

  • Digital Interface: Easier to dial in settings.
  • Auto-Set™ technology: Fast, easy setup for all skill levels.
  • Full auxiliary power: More productivity with all the power you need for jobsite tools.
  • Direct spool gun connection: Quick, easy setup to weld aluminum.
  • Available ArcReach® technology: Change parameters at the weld joint.
  • Battery Charge/Crank Assist: No need for a standalone battery charger (standard on Air Pak model).
  • 240V receptacle: Easily connect plasma cutters and other tools without an adapter.

Smooth welding performance

  • Arcs start easily and produce less spatter, driving more productivity.
  • Electrical loads on the generator have zero arc interaction, helping ensure higher weld quality.
  • A full selection of weld processes helps optimize the arc for higher weld quality.

Lighter and smaller

  • More than 100 pounds lighter and 13% smaller than previous models.

Compressed Air (Air Pak Model)

  • Produces 30 cfm of air at 100 percent duty cycle with a range of 80-160 psi of air with no storage tank.

More data visibility

  • Maintenance screens help you plan downtime for routine service.
  • Productivity screens show hours spent on each job, helping you bid new work.
  • Easy connection to telematics systems improves fleet visibility.

Lower fuels costs, less noise

  • Remote Start/Stop lets operators easily shut off the engine and turn it back on from anywhere on the jobsite. Get more done with each tank of fuel, cut costs for fuel and maintenance, and reduce noise. (Not available on Air Pak model)

Bobcat™ 230

New Bobcat 230 engine-driven welders deliver all the dependable performance you expect — now with even higher arc quality, plus easier operation too.

Smooth welding performance

  • Arcs start easily and produce less spatter, driving more productivity.
  • Electrical loads on the generator have zero arc interaction, helping ensure higher weld quality.

Simpler to use

  • Single knob design makes setting and viewing amperage and voltage fast, easy and precise for accurate parameters.
  • 240V receptacle: Easily connect tools without an adapter.

Full auxiliary power while welding

  • Superior results and no arc interference.
  • Zero power spikes, so tools can run without interruption.

Lighter and smaller

  • Over 100 pounds lighter and 13% smaller than previous models — the lightest in its class.