Processes
DC Stick (SMAW), MIG with wire feeder (GMAW), Flux-cored (FCAW), DC TIG (GTAW), Air carbon arc cutting and gouging (CAC-A)
Miller Stick / Engine-Drive Support
Trailblazer 330 Air Pak
Trailblazer 330 engine-drive platform with integrated Air Pak compressor, ArcReach support, auxiliary power, and battery charge/crank assist.
DC Stick (SMAW)MIG with wire feeder (GMAW)Flux-cored (FCAW)DC TIG (GTAW)Air carbon arc cutting and gouging (CAC-A)
Heavy industrial engine-drive with Air Pak
Welding range
CC Stick/TIG: 20 - 330 A. CV MIG/FCAW: 15 - 40 V.
Engine
Gasoline Rehlko CH749, 27 hp at 3,600 rpm
Auxiliary power
Single-phase. Peak: 12,000 W. Continuous: 10,500 W. Compressor: 30 cfm at 80-160 psi, 100% duty cycle.
Weight
587 lb. (266 kg)
Class
Heavy industrial engine-drive with Air Pak
Machine Packages
| Stock number | Catalog package |
|---|---|
| 907836 | Rehlko with GFCI |
| 907836002 | Rehlko with GFCI and cooler/separator |
| 907836003 | Rehlko with GFCI, cooler/separator, and WIC |
Welding Output
- CC Stick/TIG: 314 A at 32.5 V, 100% duty cycle
- CV MIG/FCAW: 330 A at 30.5 V, 100% duty cycle
Key Support Notes
- Integrated rotary-screw compressor
- ArcReach Stick/TIG Remote support
- ArcReach Heater support
- Wireless Interface Control and cooler/separator options
Accessories and Process Paths
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ArcReach SuitCase Feeders
Wire-feeder path listed for supported engine-drive machines.
Open support pageSpoolmate 200
Spool gun path listed for Bobcat 265, Trailblazer 330, and Air Pak models.
Open support pageSpoolmatic Spool Gun
Spool gun path listed for supported Bobcat, Trailblazer, and Air Pak models.
Open support pageArcReach Stick/TIG Remote
Remote welding-control path listed for supported ArcReach models.
Support path pendingArcReach Heater
Preheat and field heating path listed for supported Trailblazer and Big Blue models.
Support path pendingSpectrum 625 X-TREME
Plasma cutter path listed for Bobcat, Trailblazer, and Air Pak machines.
Open support pageProtective Cover
301730 Protective cover for Bobcat 265 Air Pak and Trailblazer 330 Air Pak.
Support path pendingAmazon link: Needs verification.
Dimensions
H: 27.02 in. / 31 in. to top of exhaust, W: 20.46 in., D: 51.88 in.
Source: Miller Electric 2026 Full-line Catalog, catalog page 85, literature ED/4.79. Machine and accessory relationships are source-backed catalog references. Amazon purchase links stay separate and only appear after independent product verification.