Miller Electric

Engine-Driven

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Choose
the Right Diesel
Engine Drive

Bobcat™
250 Diesel

Trailblazer®
302 Diesel

Big Blue® 300 Pro

Big 40®
Deluxe

All models are EPA
Tier 4/4i compliant

  • Compact
  • Lightest weight
  • Lowest price point

  • Compact
  • Lightweight
  • Unbeatable arc performance

  • Low Speed
  • Quiet
  • Unbeatable arc performance
  • Most fuel efficient

  • Powerful
  • Quiet
  • Powered by CAT
PRODUCT DESCRIPTION
Rugged, compact and lightweight diesel engine drive is great for Stick and Flux Cored welding and is the lowest priced diesel welder/generator.
Compact, lightweight, unbeatable arc performance, and the two-generator system make this perfect for construction (pipe and structural), maintenance/repair operations and fabrication.
Low speed and quiet with unbeatable arc performance make this perfect for construction (pipe and structural), maintenance/repair operations and fabrication.
Powerful, multiprocess machine is great for Carbon Arc gouging and welding for maintenance/repair operations and fabrication.
WELD PERFORMANCE
Stick Very Good Excellent Excellent Very Good
MIG
Wire (Solid/FCAW), Steel
Very Good Excellent Excellent Very Good
MIG
Wire, Aluminum w/Spool Gun
Good Excellent Excellent Excellent
TIG DC, Steel Very Good Excellent Excellent Very Good
TIG AC, Aluminum w/H.F.* Fair Very Good Not Available Fair/Good
Carbon Arc Gouging (Rated, Capable of) 3/16 in, 1/4 in 3/16 in, 1/4 in 3/16 in, 1/4 in 5/16 in, 3/8 in
Amperage/Voltage Range 40-275 A, 17-28 V 10-325 A, 13-35 V 20-410 A, 14-40 V 15-500 A, 14-40 V
KEY FEATURES
Standard Generator Power
11,000 Watts
11,000 Watts
12,000 Watts
5,500 Watts
Optional Generator Power
15,000 Watts (3-Ph)/12,000 Watts (1 Ph)

Sound level (Fully Loaded)

80.5 dB 80.5 dB 71 dB (almost 1/2 less noise) 73.8 dB (1/3 less noise
Weight 700 lb 720 lb 1100 lb 1545 lb
Size
(H x W x D in inches without exhaust track)
28-1/4 x 20 x 52 in
28-1/4 x 20 x 52 in
32 x 26 x 56 in
43 x 28-1/2 x 64-1/2 in
Engine Speed (Idle/High)
2400/3600 RPM
2400/3600 RPM
1500/1800 RPM
1250/1800 RPM
Weld Meters
Not Available
Digital — Preset and Weld Displays
Digital — Preset and Weld Displays
Analog — Weld Displays

*High Frequency Arc Starter and Stabilizer

 
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