MadModder

The Shop => Tools => Topic started by: sbwhart on May 17, 2009, 06:16:37 AM

Title: Small M3 Running Centre
Post by: sbwhart on May 17, 2009, 06:16:37 AM
Hi Madmodders  :borg:

Her's a little tool for you to asymalate

My machine has a M3 morse taper in the tail stock, the running centres you get for this size all seem to be big brutes far too big for the size of work I do, and it not always easy to get in, with a nice robust set up.

(http://i431.photobucket.com/albums/qq32/sbwhart/Running%20Centre/100_1772.jpg)

Whilst at Johns a few weeks ago I noticed he had a nice small one:- running centre that is. So asked him where he got it from "ho I made it out of a M3 blank and a small clockmaker type running centre" he said.  :proj:

So these are the bits I picked up from the Harrogate show: from the Arc Euro trade stand

(http://i431.photobucket.com/albums/qq32/sbwhart/Running%20Centre/100_1760.jpg)

The arbour was set up in the head stock held nice a secure with a draw bar, faced off and turned down to match the centre:-  it was made of some quite tuff stuff, Darren would just love turning it  :D

(http://i431.photobucket.com/albums/qq32/sbwhart/Running%20Centre/100_1761.jpg)

Then it was centre drilled and with a couple of pilot drills opened out to 9mm by 25mm deep.

(http://i431.photobucket.com/albums/qq32/sbwhart/Running%20Centre/100_1762.jpg)

Then with a nice little boring bar bored out to 10mm for a nice fit on the centre

(http://i431.photobucket.com/albums/qq32/sbwhart/Running%20Centre/100_1767.jpg)

Then it was secured with good old high strength loctite:- her it is with its big brother

(http://i431.photobucket.com/albums/qq32/sbwhart/Running%20Centre/100_1769.jpg)

And how it will look in use

(http://i431.photobucket.com/albums/qq32/sbwhart/Running%20Centre/100_1771.jpg)

Job done in about 2 hours but it will be a big help in the future

 :D  :)  :nrocks:

Stew

Title: Re: Small M3 Running Centre
Post by: bogstandard on May 17, 2009, 06:32:06 AM
Nice one Stew,

That will really make the set up a lot more rigid, not having the tool sticking out so far.


John
Title: Re: Small M3 Running Centre
Post by: Darren on May 17, 2009, 06:32:54 AM
Nice..!!!

That big one's a brute init.... :bang:
Title: Re: Small M3 Running Centre
Post by: Stilldrillin on May 17, 2009, 08:23:32 AM
Oh, I DO like that one Stew!  :thumbup:

Something else to add to the list..... If I haven`t got enough already......  ::)


I`ve looked on the Arc website & can see the necessary MT2 blank.

Is the "CO Live Centre" the one I need?

David D
Title: Re: Small M3 Running Centre
Post by: sbwhart on May 17, 2009, 12:19:05 PM
You can find the arc one here

http://www.arceurotrade.co.uk/Catalogue/Machines-Accessories/Lathe-Accessories

But actually I lied. I used one from Axminster as Arc were out of stock.  :(

This one http://www.axminster.co.uk/product-Axminster-SIEG-Axminster-SIEG-CO-Revolving-Tailstock-Centre-725326.htm

Stew

PS with a M3 blank for my machine
Title: Re: Small M3 Running Centre
Post by: Stilldrillin on May 17, 2009, 12:47:36 PM
Thanks Stew!  :thumbup:

Both ordered!

(My 7 x 20 tailstock takes MT2 sleeves)......  :wave:

David D
Title: Re: Small M3 Running Centre
Post by: SPiN Racing on May 20, 2009, 12:45:50 AM
Thats really nice.. I need to do something like that.

Im gonna have to try again to find someplace this side of the pond who has Blanks. SO I am not making my own that are not hardened.

Plus the C0 live center is pretty cool.. didnt see any on Fleabay.. wiill need to check the Wholesale Tool website..
Title: Re: Small M3 Running Centre
Post by: bogstandard on May 20, 2009, 01:29:44 AM
Scott,

After our little discussion, here are the LMS links

http://littlemachineshop.com/products/product_view.php?ProductID=2948&category=-1480411007

http://littlemachineshop.com/products/product_category.php?category=10


John
Title: Re: Small M3 Running Centre
Post by: SPiN Racing on May 21, 2009, 04:32:59 AM
AWESOME!!!

Ok I officially pass the torch my friends have bestowed to me about finding things on the net to you John!!!

I looked around and was obviously not looking in the right spots LOL


Ordered and hopefully a project for next weekend :)