I think that Leblond was bought out by Makino and then it became 
Leblond-Makino.   They had a large office northeast of Cincinnati on 
I-71 for a long time.  Does Makino support the old machines at all?

You would think there would be a market for replacement parts like nuts..

Dave

On 5/22/2013 6:23 AM, Gregg Eshelman wrote:
> --- On Wed, 5/22/13, andy pugh<[email protected]>  wrote:
>
>    
>> From: andy pugh<[email protected]>
>>      
>    
>> On 22 May 2013 02:28, Gregg Eshelman
>> <[email protected]>
>> wrote:
>>      
>>> I need a nut for the compound slide on a 17X78" LeBlond
>>>        
>> Regal. Ain't none to be found anywhere, new or used in any
>> condition.
>>
>> Is it a left hand thread?
>>      
> Right hand thread.
>
>    
>> This one is: http://www.ebay.co.uk/itm/190741007179
>> (And perhaps it is worth contacting that supplier)
>>
>> It seems like a job best performed with the leadscrew
>> available to compare to.
>>
>> Alternatively, have you considered a new screw/nut pair? if
>> the nut is
>> worn out then it is likely that the screw is past its best
>> too.
>>      
> The nut's not worn out, it's MISSING. Gone. Not there. Someone took things 
> apart and lost some of the pieces. Also missing are the compound dial (anyone 
> got any 2" diameter dial with a 0.5" bore and markings suitable for use with 
> an 8 tpi screw? ANY dial, doesn't have to be off a LeBlond!), the bushing 
> (which needs a 1" x 16 tpi thread - oh fun another oddball thread), and the 
> handles for the compound and cross slides. The compound's two gib screws are 
> also MIA and about 3/4 to 1" of the thin end of the tapered gib is broken off.
>
> I've checked the thread width all along the screw with digital calipers and 
> it's very consistent, very little wear or very even wear. The bed shows 
> original patterning over most of its length. The worst wear is on the bottom 
> of the tailstock.
>
> So, if someone can machine one square profile threaded hole through a piece 
> of brass, I can measure the screw every which way. I just need to get the 
> lathe operational, and this nut is one step along that path.
>
> If you've a ballpark estimate, e-mail me off list.
>
> When I bought this lathe at an auction I figured it might be a bit difficult 
> to find original parts. I didn't count on it being impossible. 17" seems to 
> be a very rare size LeBlond. Given that companies love of scaling almost 
> every part up/down for every swing diameter there's precious little parts 
> interchange across the range.
>
> I will never ever buy another LeBlond that's missing even one part! @#%@%# 
> things are all made of unobtanium.
>
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