From pipeline welders to contractors and farmers, the unbeatable performance of Miller's engine drives is taking the market by storm. These "two-in-one" machines feature a gas- or diesel-driven engine that produces power to run tools, lights, appliances and motors. They also produce Stick, TIG, MIG and flux cored outputs, so you can tackle every field welding challenge.

Big Blue 400 X Pro

Rated Output 300 A at 32 VDC, 400 A at 24 VDC
Voltage Range 14-40 V
Amperage Range 20-400 A
Generator power 12 KW peak
Generator output 120/240 VAC 1-Phase, 84/42 A
Dimensions 813 x 667 x 1422 mm
Weight 458 kg CAT

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Big Blue 500 X

Rated Output 500 A 40% Duty Cycle
Voltage Range 14 - 40 VDC
Amperage Range 55 - 500 A
Generator power 4 kVA continous, 5.5 kVA Peak
Generator output 230 VAC 1ph
Dimensions 1092 x 724 x 1637 mm
Weight 701 kg

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Big Blue 500 X Pro

Rated Output
Voltage Range
Amperage Range
Generator power
Generator output

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