Homemade wet tumbler for stainless media

JMorris

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Oct 31, 2011
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163
Location
DFW
 

The results using stainless steel media always impressed me; however, being accustom to the large batches my big Dillon tumbler can turn out the idea of only being able to 2 lbs of brass (only 230 rounds of 9mm) at a time just wouldn’t be worth it.
The Thumler’s tumbler despite costing almost $200 is only good for 15 lbs . Once you add 8 lbs (a gallon) of water and 5 lbs of SS media that only leaves 2 lbs of brass. You can also get a 40 lb tumbler as well but at almost $700...well if I wanted to burn money I would just buy new brass.
I started out ebaying parts, a 1/3hp 40 rpm gear motor ran $30, 1” pillow block bearings (1500lb load rating) for $8 and a Lovejoy coupling for another $10. I then made a frame out of ¾â€ to mount the motor and bearing box. Cut a disk out of 3/8” steel and mounted a 100 lb (12.2 gallon) bucket used to hold chlorine onto the disk using 10-32 bolts. I slid another bucket into the first one and cut slots into the outer bucket so the inner bucket would inner lock with it. I then cut 4 ribs 1 5/8” tall out of ½â€ thick plastic and bolted them in to the inner bucket, using 10-32 counter sink bolts, every 90 degrees to agitate the brass and media.
The media is pretty expensive at $25 for five pounds so I only bought 10 pounds for initial testing, so if it didn’t work I wouldn’t be out of too much money. So I started out with only a gallon Ziploc bag of .223 and a few hand full’s of 458socom for the trial run.
The mix was 2 gallons of water, 2 table spoons of Dawn dish washing soap, ½ teaspoon of Lemishine detergent. Even at over twice the capacity of the Thumler’s B model there is still a lot of room for more.
I ran the mix for 1 hour and separated the media/brass using my Dillon separator, rinsed the brass with clean water and dumped it onto a screen I built for drying dip lubed bullets. It was kind of cool today so I set a heated fan up to help dry them out. In about 15 min they were all dry.
It’s not much to look at but once I get a few more bags of media I figure it will tumble around 4500-5000 9mm cases at a time and I will have under $180 invested including the 20 lbs of media.
 
 
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jspeligene

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Joined
Feb 21, 2011
Messages
302
Location
edmond, ok
That is a nice job of fabrication! I'm not very familiar with these...is the bucket sealed with a lid while rotating, or is it canted at enough of an angle to hold the media and wash solution without spilling out?
 

JMorris

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Joined
Oct 31, 2011
Messages
163
Location
DFW
the bottom of the buckets are almost flat, the angle is there because the top is larger than the bottom. In the first 4 photos you can see the screw on blue lid.
 

technetium-99m

Mighty Righty
Joined
Sep 18, 2010
Messages
1,840
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Oklahoma City, OK
Every Walmart I've been in has it. Look around the top shelf of the dishwashing detergent. Once you see it it cannot be unseen.

On a side note. Everything jmorris makes is just awesome. I wish I had that kind of talent.
 

Okshootist

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Joined
Apr 17, 2011
Messages
6
Location
Norman, Ok
Nicely done.
I haven't used Lemishine but, cream of tartar does an excellent job if you want a "like new" appearance. I like to combine the "seperate" and "rinse" stages by filling the Dillon seperator with water. You will need some type of strainer to recover the media. The heated fan is a good idea any time of year. One damp primer pocket can ruin your whole day.
 

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