Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
11/20/2009 1:03:40 PM EDT
I was wondering if anyone knew where i could find a used milling machine. Im looking for a Bridgeport size machine... Im not picky on the manufacture im just looking for a larger one. Iv looked at craigslist but i didnt find anything good. Im trying to keep the price under $2000. Iv been looking around ebay at them and quite a few are within that price range just in another state. Im looking in the metro area and up north by where my dad lives(its going in his shop so preferably closer to there) in the Park rapids, bemidji, detroit lakes area. Its not an immediate thing im just looking to see whats around.  Thanks a lot
11/20/2009 2:34:08 PM EDT
[#2]
Try Kbid, tons of stuff goes on there. There are a lot of auctions and a lot of sifting to do but it is well worth it. Lots of industrial and milling machines all the time..
11/20/2009 6:01:29 PM EDT
[#3]
I agree with SEWERAT, go to www.k-bid.com. There are almost always mills listed in the auctions.
11/20/2009 6:06:58 PM EDT
[#4]
Hoff-hilk.com has a auction ending in Dec that has atleast three bridgeports.

Good luck.

11/20/2009 6:45:27 PM EDT
[#5]
Do you have 3 phase available where its going?  Just something to keep in mind
11/20/2009 6:45:33 PM EDT
[#6]
Thanks a lot for the info. I scrolled through kbid but i didnt see any mills. It seems kinda hard to navigate.. maybe its just me
11/20/2009 6:49:51 PM EDT
[#7]
I dont know much about the 2 phase vs. 3 phase  on mills or much about the power requirements on them but we wired our garage up for most anything so it should be fine.
11/20/2009 7:01:17 PM EDT
[#8]
I think 3 phase has to be wired in by the power company from the main line. It's usually not cheap.
11/20/2009 7:29:03 PM EDT
[#9]
ill have to check if three phase is an option then. Thanks
11/21/2009 2:52:36 PM EDT
[#10]
Quoted:
ill have to check if three phase is an option then. Thanks


If it's in your garage at your house, it's most likely 240v/120v single phase.  You will probably need to be near a commercial area to get 3phase 208/120v or 480/277v.

Your electrical panel will something about 1phase or 3phase.  Phase may be abbreviated with a circle with a slash through it.  If you don't know how to identify it....you will want to make sure that you have an electrician wire it for you.  A commercial guy should have the equipment to make sure the rotation of phases is correct.
11/21/2009 3:43:29 PM EDT
[#11]
its my dads shop that he built just for a shop so he wired it for welders and machinery so i know it has 220 but i will have to check with him on 3 phase. Thanks for the info... i hadnt really thought much about power requirements yet, still need to save some money and find one first
11/21/2009 3:53:51 PM EDT
[#12]
Quoted:
its my dads shop that he built just for a shop so he wired it for welders and machinery so i know it has 220 but i will have to check with him on 3 phase. Thanks for the info... i hadnt really thought much about power requirements yet, still need to save some money and find one first


If you don't have 3 phase, a less costly alternative to having it wired from the main line is a phase converter. A friend of mine (in Missouri) got a quote from the power company of $10,000 to wire in 3 phase. He said he picked up a 30hp phase convertor for about $1000.
11/21/2009 4:54:55 PM EDT
[#13]
10,000??? Daammnnn!!!   Phase converter it is then
11/21/2009 6:30:09 PM EDT
[#14]
Most likely your dad does not have 3 phase power.

Do not use a static converter, use a rotary converter you will be much happier.

The static converter is cheaper but the machine will run much better with a rotary.

11/21/2009 7:34:46 PM EDT
[#15]
Yea i was thinking he probably didn't have it so ill look into the rotary converter. Thanks
11/22/2009 6:29:15 PM EDT
[#16]
Might want to see if there is a liquidation in the news paper. My dad picked up a lathe years ago that way.

I have had a chance to use the more "hobby" sized Grizzly stuff. Not "bad", but, didn't have enough time on it to say if it was as good a quality as what I would want to spend money on.
11/22/2009 7:11:19 PM EDT
[#17]
I hadn't really thought about the paper....thanks!   Iv used the small hobby size mill and lathe (7x12 lathe) quite a bit and im really not a fan of it... i think it would be more rigid if you used glue instead of bolts and allen screws  I use a grizzly 10x22 lathe most of the time and its great, I highly recommend it for the price over some of the slightly larger lathes that cost twice as much.
11/23/2009 10:30:32 AM EDT
[#18]
craigslist always has a few.
11/25/2009 3:04:10 PM EDT
[#19]
If your near the Hopkins area, and you want to look at some. You can stop by.

Naab sales
Pierce machinery
productivity used

they are all in the same building
11145 excelsior blvd.
Hopkins 55343

Careful though- they are like used car salesman with a paint gun. "Yup this one came with yellow primer."

You will need a phase converter. Yes they will run better on a rotary, but you can get by with a static, if your only running a B-port off of it. B-ports and most lathes don't care how they are phased. If the spindle turns backwards, when you flip the switch, then switch any two of the three power wires.  A cnc or a lathe like a Hardinge does care how its phased. [Disclaimer] I am not an electrician, but I have wired four machine shops completely, and haven't burned anything down, Yet. [Disclaimer]

I will be putting a nice phase converter on craigslist, this weekend. Original paint.
11/25/2009 7:39:02 PM EDT
[#20]
Thanks a lot, I think to make things far simpler im just going to go with single or two phase, that way i dont need to worry about converters. Im not looking for a factory size machine either so single or two phase should be large enough. Thanks again
11/25/2009 7:46:47 PM EDT
[#21]
220v is still considered single phase.

What Kind of work do you want to do on the machine? Are table travels an issue?

Craigslist Bemidji. Might be worth a look.

http://bemidji.craigslist.org/tls/1482327977.html
11/25/2009 8:27:07 PM EDT
[#22]
There are a few mills going on a plant closing auction at Entegris Inc in Chaska on 12/4.  http://myronbowling.com/fw/main/ENTEGRIS-INC––300C28.html?LayoutID=7
11/26/2009 6:33:57 AM EDT
[#23]
Im mostly going to be milling compensators and different gun parts so table travel isnt a problem but the mill i have is not very rigid so everything comes out with chatter marks and and its too small so basically anything would be a step up. Thanks for the link Eli
11/26/2009 8:03:05 AM EDT
[#24]
That auction looks like it might be worth going to.

If anyone wants to meet up there let me know.
11/26/2009 2:34:05 PM EDT
[#25]
I might go to the auction.  My employer is looking to buy some equipment from them.