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

Processes

DC Stick (SMAW), MIG with wire feeder (GMAW), Flux-cored (FCAW), DC TIG (GTAW), Air carbon arc cutting and gouging (CAC-A)

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

Compatible Accessories

ArcReach Heater

Preheat and field heating path listed for supported Trailblazer and Big Blue models.

Support path pending

Spectrum 625 X-TREME

Plasma cutter path listed for Bobcat, Trailblazer, and Air Pak machines.

Open support page

Protective Cover

301730 Protective cover for Bobcat 265 Air Pak and Trailblazer 330 Air Pak.

Support path pending

Compatible Torches / Guns / Feeders

ArcReach SuitCase Feeders

ArcReach SuitCase feeder path listed for supported engine-drive machines.

Open support page

Spoolmate 200

Spool gun path listed for Bobcat 265, Trailblazer 330, and Air Pak models.

Open support page

Spoolmatic Spool Gun

Spool gun path listed for supported Bobcat, Trailblazer, and Air Pak models.

Open support page

ArcReach Stick/TIG Remote

Remote welding-control path listed for supported ArcReach models.

Support path pending

Miller Catalog Accessories

These accessories are placed here only when the Miller catalog names this machine, torch, feeder, or family path. Verify plug style, voltage, package, and serial-specific details before ordering.

Part	Accessory	Catalog fitment	Source / path
300517	Full KVA Adapter Cord	For Bobcat, Trailblazer, and Big Blue; adapts 120/240 V plug to common Millermatic and Spectrum 240 V plug.	Catalog p. 124 Open support path

Full machine details

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

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.