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Re: Tail stock alignment on Seig lathes


MERTON B BAKER
 

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Remember to keep that point lubed when in use; remember also that when turning tapers between centers, the center pockets in the work are not aligned with the centers in the spindles. Grease is better than oil, in this case.? Ball end centers, and a ball bearing one in the TS, if you do a lot of tapers.
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Mert
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-----Original Message-----
From: 7x12minilathe@... [mailto:7x12minilathe@...]On Behalf Of Larry White
Sent: Friday, November 16, 2012 8:18 PM
To: 7x12minilathe@...
Subject: Re: [7x12minilathe] Tail stock alignment on Seig lathes

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Mike
Thanks for the pointers.? After getting the idea from Mert earlier, I already have one started.? I am going to try O1 for the point though.
Thanks
Larry
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----- Original Message -----
Sent: Friday, November 16, 2012 6:52 PM
Subject: Re: [7x12minilathe] Tail stock alignment on Seig lathes

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Larry ,you can use a boring head to offset a center. Replace the boring bar with a 3/8" round stock and a 60¡ã point
The point acts as a dead center and should be lubricated. There is at least one drawing on the web of an offset center made for turning tapers.There are only three components.The point,an adjustable sliding bar that holds the point,and the MT that holds the backplate. The sliding bar is slotted, the back plate is threaded.The slot length determines how much offset you can get.
I use the boring head myself as it has a ?MT#3 which fits the tailstock of my larger lathe.

mike


From: Larry White
To: 7x12minilathe@...
Sent: Friday, November 16, 2012 9:04 AM
Subject: Re: [7x12minilathe] Tail stock alignment on Seig lathes

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Dick
"offset able tail stock center" I guess I've never seen one.??Do you have any pictures or better yet, any drawings.? Sounds like an interesting attachment
Thanks
Larry
Central Texas
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----- Original Message -----
From: Dick
Sent: Thursday, November 15, 2012 9:46 PM
Subject: [7x12minilathe] Tail stock alignment on Seig lathes

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I am thinking of aligning the tail stock on my lathe using a dial indicator held in the headstock chuck and sweeping the inside of the tail stock barrel to get a zero zero reading. I also would then fasten the two parts of the tail stock with a pair of dowel pins to lock the alignment in position. I do not foresee a need to offset the tail stock in the future because I have an offset able tail stock center for taper turning.
I think I have all contingencies covered, but would like to hear from others who might have done a similar thing. Do you foresee any problems with my solution?
Thanks
Dick



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