New to me 618 Atlas - missing countershaft - Looking for advice.

bloomingtonmike

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Hi everyone.

Picked up a 618 Atlas this weekend. It is missing the original motor, belts, and countershaft. I did get a 3phase Rockwell branded Baldor made 3/4hp motor and a constant torque Delta VFD with it though with the motor pulley. I plan to mount it with the belt on the highest speed unless I can find the correct countershaft for it, Any recomendations on sourcing one for a 618 6"?

Pics Attached.

Model is 618 and serial is 023182. Notsure which model countershft I need though.

Mikie

mlathe1.jpg mlathe2.jpg mlathe3.jpg mlathe4.jpg mlathe5.jpg mlathe6.jpg mlathe7.jpg mlathe8.jpg
 
Hey Mikey

It looks to me like you are all set! Do you feel you needs countershaft with your nice VFD setup?

If I get rid of my countershaft I'll let you know, because I'm thinking of switching o your setup!


Bernie
 
I am so new to this I was thinking I just dont like having all the pieces LOL.

I will need to fab up a tensioning mount no matter what I do if I dont use a countershaft. That will mount the motor up high to have belt clearence.

Also another question, What quick change (import is allI can afford most likely) tool post is right for my lathe. I dont understand what each typ is and weather I want piston or.....?? Any explantion or link to info??

Mikie
 
Hello Mikie

You do not need a countershaft as You have VFD.
You can cut threads in direct drive.
Do not use money for QCTH if You do not have to much.
Make a tangential tool holder as shown (and described somewhere here on site)

Just my advice

IMG_0340.jpg IMG_1108.JPG
 
Hello Mikie,
Go to:

http://vintagemachinery.org/home.aspx

This site has actual catalogues, instruction manuals with exploded views and parts lists on pdf files. You can download and print out your own manuals. In the list of machinery, if you click on the heading, it will arrange the lists accordingly, great time saver. Atlas made various machinery and clicking on lathes eliminates a lot of searching. Craftsman has similar lists. Sounds easy, took me a while to learn. This will give you the information needed to search out the correct parts. I have seen countershafts on eBay. Just be sure the parts are for the correct swing lathe as some lathe parts look similar but, are larger. Bide your time and spend wisely - some of these sellers are true Ferengie assigning the value of gold-pressed latinum bars to lathe parts. Clausing still sells some parts but, it is limited now. Their number is 800-323-0972. It is always good to have a complete unit. I wish mine looked as nice as yours.
Paul

- - - Updated - - -

Mikie,
McMaster-Carr has 2L belts in any length you might need and they are very affordable, even with shipping. Beats going to the hardware store and coming up empty handed. Usually, it arrives the next day.
Paul
 
Me again,
I downloaded the Atlas Threading Supplement from :
www.tooltrip.com
I just went there to see if it is still available and the metalworking pages are down for maintenance. It is the full supplement that is not in many of the manuals. Beware, it will suck up some copy paper as there are 61 pages. I took my time and printed on both sides to conserve paper. It took some time to do.
The opening page is small, once open, click on the web address highlighted at the top. Small site and it has some information on some woodworking tools as well, such as a Stanley miter saw and a saw set with instructions, downloadable manuals.

Paul
 
I have a link belt that came with it I was going to try - its on top of the nema box the VFD is in - one of the pictures above. Those work OK on lathes? I have used them on a unisaw before.

THANKS for the doc links. I will explore them for sure.

For now I will get it up and running and maybe learn for awhile. I will be asking a LOT of questions.
 
I don't know if an AXA series is too big for that machine.
Might be.
They say a wedge tool post is better than the piston. But then they say on a small lathe, it don't matter much.
I got a 10" logan, and I got the wedge. Still working on my t nut though.
 
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