Miller Big Blue 400 (CAT) - 907774 — Baker's Gas & Welding Supplies, Inc. Skip to content

Miller Big Blue 400 (CAT) - 907774

Save 13%
Original price $20,952.00
Current price $18,140.00

SKU MIL907774
Miller Electric - SKU MIL907774

Add accessories to miller big blue 400 (cat) - 907774.

Close Add

Your items total will automatically update after adding options or accessories. You can edit your selections in the cart.

Select Options & Accessories


Designed with the professional in mind, the Big Blue 400 Pro is the best for ease of use, reliability and fuel economy.

Heavy Duty Low-Speed CAT Industrial Diesel Engine

With the reliability you expect from Miller, the CAT C1.5T turbo-charged three-cylinder, liquid-cooled, industrial diesel engine is backed by world-class support and service through the global CAT dealer network.

Meter Maintenance Displays
  • Fuel gauge
  • Hour meter function
  • Oil change interval
  • High coolant temperature and low oil pressure shutdowns
  • Low fuel shutdown - engine shuts down before system runs out of fuel, making restarts easy
Superior Arc Performance

Four preset DIG settings:

  • (Stick) Hot Start™
  • (Stick) Lift-Arc™
  • TIG with Auto-Stop™
  • Crater-out MIG/FCAW arc performance
Quiet Operation

Improves work site safety and communication.

Simple-to-Set Controls

Requires no elaborate procedure - just select process and weld!

Auto Remote Sense (ARS)

Detects if a remote control is plugged into the 14-pin receptacle and eliminates confusion of a remote/panel switch.

Thermal Overload Protection

Prevents machine damage if the duty cycle is exceeded or airflow is blocked.

Other Standard Features

Digital preset weld meters, output contactor control, and automatic idle.


Click to view the Spec Sheet.

Product Reviews from Verified Customers