Big Blue® 450 Duo CST
The Big Blue 450 Duo CST is a rugged, compact, fuel-efficient diesel welder/generator that provides 2 superior arcs in one economical package.
Meter Maintenance Displays
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.
Adaptive Hot Start™ For Stick Arc Starts
Remote Amperage Control
Mitsubishi S4L2 Diesel Engine
Used in industrial applications around the world, the S4L2 is designed to run 10,000 hours before major overhaul.
Superior Stick Arc Performance
Other Standard Features
Dual Operator Benefits Brochure
Service Truck Installation Drawing
|Processes||DC TIG (DC GTAW)|
|Air Carbon Arc Cutting and Gouging (CAC-A)|
|General specifications||Input Power|
200 A, 28 VDC, 100% Duty Cycle - Separate (Dual Outputs)
400 A, 28 VDC, 100% Duty Cycle - Paralleled (Combined)
|Welding Amperage Range|
|Net Weight||1064 lb. (483 kg.)|
|Generator Power 104DegF|
3-Phase: 12,000 Watts Continuous
1-Phase: 12,000 Watts Peak, 10,000 Watts Continuous
Mitsubishi S4L2, 4-Cylinder, Liquid-Cooled Industrial Diesel Engine, 24.7 HP, 1890 RPM, EPA Tier 4i compliant.
|Fuel Capacity & Fuel Type|
Fuel: 11.5 gal. (43.5 L)
Oil: 6.3 qt. (6 L)
Coolant: 10 qt. (9.5 L)
Height: 32 in. (813 mm)
Width: 26.25 in. (667 mm)
Depth: 56 in. (1422 mm)
72.2 dB (97 Lwa)
Tweco & Dinse-Style Models Available
|Field Maintenance and Repair|
|Warranty||With the best coverage in the industry, Miller's True Blue® Warranty [PDF] delivers unparalleled peace-of-mind.|
|BIG BLUE 450 DUO CST||907477||$20855.00|
* All prices are U.S. dollars and reflect Manufacturer's Suggested Retail Price (MSRP) for the U.S. market. Tax, delivery and setup not included. Actual selling price determined by the Distributor. Prices are subject to change without notice. Additional items may be required for welding, such as shielding gas, consumables, and safety equipment.