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Hello: I think not, at least not comfortaby enough to make it worthwhile for permanent use as both on the U3 and on the Unimat mill table, space to move around is at a premium and things get clumsy

Hello: Indeed ... While living for in the Arlington, Va. for a few years, my jr. hgh shop classes included sand casting aluminium. More than 50 years have gone by I *still* remember how to do it.

One of the advantages of having a Gingery type foundry. Just cast it. John Sent: December 5, 2024 12:36 PM To: Bill in OKC too; [email protected] Subject: Re: [Unimat] Unimat 3 mill headstock alignment

This is where I disagree with Mr. Meyers.? I had thought about making pieces out of aluminum instead of using shaft collars.? I came to the conclusion that it was too much trouble and not cheap.? A

You don't need to clamp so hard that you deform the part. Just enough to hold the part firmly. If the part already has the slit, put slices of aluminum can metal in the slit to fill it, and clamp the

Have we got to the situation of all talk and no action? I have posted previously the device that I made for the Unimat SL. Since we are on the subject of the Unimat 3, can members please post photos

For full size round-column milling machines, the procedure shown in this video is quite adequate for quickly re-aligning the head after moving it in the z-axis.

Hello: It is. For the older Unimats, John H. found an easy and clever solution with which he is satisfied. I take it that you are referring to the headstock adapter. ie: column clamp, to the left or

Hello: @John: Julius will do ...? 8^° I'm sorry, my command of the english language is rather limited. Specially in technical matters. I was on my way to doing exactly that when I realised that they

If the discussion is limited to the U3, there is room in the casting for a keyway, and plenty of material in the column for a groove. I would cut a groove and fit a key for the full length of the

For Mr. Marx and others, I simply do not quite understand some of the comments re the Uni 3 head. So here is what I suggest.? Buy 3 or 4 of the original type shaft collars that we started this

Hello: It seems that solving the problem with the Unimat 3 (?28mm column) milling head cannot be solved as easily as with the older models (?25mm column)so I had another look at what I had seen on

Hello, Carl! Regarding the true center of a threaded shaft, if the thread was single point turned and threaded in the same setup on the lathe it can be then be assumed to be on true center of the

As always, many thanks for your exhaustive reply, Keith. Jan van der Laan, who is also on this forum, had suggested to me basically the same thing. According to him too, the collet system is a dead

I have a box of collets like these, but bigger, probably as described on your linked page. I always assumed they were the sort of collets you would use in a machine having a bar feed through the

Hello: On Mon, Dec 2, 2024 at 01:45 PM, Julius Henry Marx quotes himself: And a photograph ... Here. At groups.io???? 8^D /g/Unimat/attachment/58354/0/s-l1600%20(7).jpg See the

Try this photo album:?/g/Unimat/album?id=195752 Bill in OKC? William R. Meyers, MSgt, USAF(Ret.) Aphorisms to live by:Good judgement comes from experience. Experience comes from bad

Hello: No. I'm one of the new kids. But I found these 72 individual posts, probably many from the same thread (?): /g/Unimat/search?p=Created%2C%2C%2C20%2C1%2C0%2C0&q=UPVLA But names

Does anyone on this forum remember the “UPVLA from the old Unimat forum that was owned by Martin Pinkny who lives in Florida? He bought a UPVLA? That device was very well done. If I am the only one

Good day, Would anyone have an idea about the collet system for the attached collets and collet holder? I got these in a lot of unassorted tools and had to produce a new back plate - which had been