Miller CP302 machine auction prices

As of 6 November 2026, hammerhistory.com has recorded 7 auction sales of the Miller CP302 machine with a published hammer price, closed between 23 September 2026 and 6 October 2026, on 2 auction sites in 1 country. One sale is free to read: a Miller CP302 machine sold for USD 800 on 23 September 2026.

✓ On the maker's own site 7 sold with a price 0 at auction now 7 seen at auction

4 hammer prices are locked. See what every Miller CP302 really sold for and know a fair price before you bid. Pay once, open at once, new sales included for a year.

EUR 9one payment, a year of sales

Everything, EUR 129 a month EUR 1,290 a year Every price on the site. Cancel any time.

All sales 7

Sold	Built	Hours	Auction house	Place	Photos	Hammer price
2026-09-23 Miller CP302 400 A Mobile Multi-Process Electric Welder	unknown	unknown	rbauction.com	Columbus, GA, USA, US	2	EUR 713USD 800 FREE
2026-10-06 Miller Model CP-302, CV-DC Welding Power Source.	unknown	unknown	Auction house	US	12	in the report
2026-10-06 Miller Model CP-302, CV-DC Welding Power Source.	unknown	unknown	Auction house	US	12	in the report
2026-09-23 Miller CP-302 400A Mobile Multi-Process Electric Welder	unknown	unknown	rbauction.com	Columbus, GA, USA, US	2	EUR 1USD 1 FREE
2026-09-23 Miller CP-302 400A Mobile Multi-Process Electric Welder	unknown	unknown	rbauction.com	Columbus, GA, USA, US	2	EUR 1USD 1 FREE
2026-09-23 Miller CP-302 400A Mobile Multi-Process Electric Welder	unknown	unknown	Auction house	US	2	in the report
2026-09-23 Miller CP-302 400A Mobile Multi-Process Electric Welder	unknown	unknown	Auction house	US	2	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 CP302

Welding and soldering equipment

The Miller CP302 is a constant potential DC welding power source designed for MIG/MAG wire welding in industrial and fabrication settings. It is typically mounted on a mobile cart with wire feeder, and delivers output suited to heavy duty production and repair welding. It is a long standing workhorse model in Miller's industrial welder lineup, valued for durability and simple operation.

Replaced by

CP302 (Auto-Line)

These figures come from the manufacturer's data sheet, so they hold for every CP302, whatever one listing says or leaves out.

Height mm

1143 mm

Length mm

1524 mm

Max current a

300 A

Type

mig_mag

Voltage v

200 V

Width mm

711 mm

On a used one

Check the condition of the wire feeder, cables and contactors, and test that the output remains stable across the current range. Look for signs of overheating, worn drive rolls and verify the control board and meters function correctly.

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

7sold with a price

0at auction now

2auction sites

1countries

4 more hammer pricesin the report · EUR 9 once

sold, price lockedfree to read

Questions about Miller CP302 auction prices

How many Miller CP302 auction sales are on record?

7 sales with a published hammer price, closed between 23 September 2026 and 6 October 2026, on 2 auction sites in 1 country. 0 more closed without a sale.

Is a Miller CP302 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 CP302 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 4 hammer prices of the Miller CP302 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.