Miller Big Blue 450 Duo CST machine auction prices

As of 7 November 2026, hammerhistory.com has recorded 4 auction sales of the Miller Big Blue 450 Duo CST machine with a published hammer price, closed on 24 September 2026, on 2 auction sites in 1 country. One sale is free to read: a 2021 Miller Big Blue 450 Duo CST machine sold for USD 7.250 on 24 September 2026.

Known on 2 auction sites 4 sold with a price 0 at auction now 4 seen at auction

3 hammer prices are locked. See what every Miller Big Blue 450 Duo CST really sold for and know a fair price before you bid. Pay once, open at once, new sales included for a year.

EUR 19one payment, a year of sales

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All sales 4

Sold	Built	Hours	Auction house	Place	Photos	Hammer price
2026-09-24 2021 Miller Big Blue 450 Duo CST Skid-Mounted Engine Driven Welder	2021	unknown	rbauction.com	Jebel Ali Free Zone, ARE, AE	2	EUR 6.490USD 7.250 FREE
2026-09-24 2021 Miller Big Blue 450 Duo CST Skid-Mounted Engine Driven Welder	2021	unknown	Auction house	AE	2	in the report
2026-09-24 2021 Miller Big Blue 450 Duo CST Skid-Mounted Engine Driven Welder	2021	unknown	Auction house	AE	1	in the report
2026-09-24 2021 Miller Big Blue 450 Duo CST Skid-Mounted Engine Driven Welder	2021	unknown	Auction house	AE	1	in the report

Click a sale to see that machine with its photos and details. A hammer price under EUR 100 is free to read.

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Miller Big Blue 450 Duo CST

Welding and soldering equipment

We recognise this model across the auction sites and keep every one we see together. The data sheet has not been added yet.

About Miller

Miller Electric is an American maker of arc welding equipment, building MIG, TIG and stick welders, plasma cutters and engine driven welder generators such as the Bobcat and Big Blue ranges. It is part of the Illinois Tool Works group.

Founded 1929 · Appleton, United States · Part of Illinois Tool Works

All Miller models

4sold with a price

0at auction now

2auction sites

1countries

3 more hammer pricesin the report · EUR 19 once

sold, price lockedfree to read

Questions about Miller Big Blue 450 Duo CST auction prices

How many Miller Big Blue 450 Duo CST auction sales are on record?

4 sales with a published hammer price, closed on 24 September 2026, on 2 auction sites in 1 country. 0 more closed without a sale.

Is a Miller Big Blue 450 Duo CST at auction now?

Not at the moment. The lots of this model that come to auction appear on this page while they are open, and every sale that closes with a price is added to the table.

Are the Miller Big Blue 450 Duo CST hammer prices free to read?

The oldest sale of every model is free to read, and so is every hammer price under the site's floor. The other 3 hammer prices of the Miller Big Blue 450 Duo CST open with an account: every sale of the model for a year, or one sale on its own.

Hammer prices are what the auction house recorded when the lot closed, before the buyer's premium, in the currency of the sale. A sale listed on a house's own site and on its platform counts once. Doubt a figure? Open the sale and its listing is linked there. How prices are recorded.