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Searcher7 Searcher7 is offline
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Default "Adjust Tru" Chucks

On May 23, 1:16*am, "DoN. Nichols" wrote:
On 2010-05-23, Searcher7 wrote:

* * * * [ ... ]

Now it isn't "Adjust-Tru" but since it is on special I am considering
finally picking this up.


http://littlemachineshop.com/product...ProductID=3047


* * * * Can you get the backplate for it for your lathe?


Yes. LMS sells them.

* * * * Or can you make your own backplate?


That's something I have to learn.

* * * * I forget whether your lathe is a threaded spindle, or has bolts
passing through the spindle nose flange to lock down the chuck
backplate.


http://littlemachineshop.com/product...ProductID=2027

* * * * For example, the 1"-10 thread adaptor in 5" diameter listed in
the "compatibility" section costs an additional $30.00

* * * * Hmm ... the "Micro-Mark" section says '3" flange' (which was
what I was afraid of), and that sends us to an adaptor for a 5" diameter
chuck which costs $28.95.


The 5C collet chuck uses the same adaptor plate as the 5" 4-jaw chuck
I was going to get.
http://littlemachineshop.com/product...ProductID=2346

I say "was" because I wanted the option of mounting the same chuck on
my rotary table which will no longer be the Phase II they have since
I've now won a Vertex on eBay. (I should probably be thinking of a
slimline chuck for the rotary table anyway if I can make an adaptor
for it).

* * * * Call them and make sure that you get the right combination of
chuck, backplate, and possible other things for *your* lathe.

* * * * Note that if the concentricity is not correct, you can't easily
fix that unlike with the "Adjust-Tru" feature. *It all depends on just
how accurate you want your collets to be -- but usually collets (with
the right adaptor) are the choice for concentricity


Reading between the lines, since I have that 5C collet chuck we
discuss a couple weeks ago,..

(http://s290.photobucket.com/albums/l...lander/Tools/?
action=view&current=5CColletChuck5.jpg)

....the LMS chuck wouldn't be worth it and I should instead make a
larger jump to one with "adjust-Tru" when the time comes, correct?

* * * * Good Luck,
* * * * * * * * DoN.

--
*Email: * * | Voice (all times): (703) 938-4564
* * * * (too) near Washington D.C. |http://www.d-and-d.com/dnichols/DoN.html
* * * * * *--- Black Holes are where God is dividing by zero ---


Thanks a lot.

Darren Harris
Staten Island, New York.