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Measurements from my 10F: 0.40 Inch OD x 5.50 Inch total length.? Both ends? 7/16NF X 0.47 thread length -- US;USAEDFE, 72-74

Possibly someone put them there to mount a spindle lock to?

??? Thanks Jon , these little tidbits are the kind of things that most people don't know . I hope to find out what the? HP is of motor he said I could have too . My inverter is only 4400 watts

Possibly someone had made a spindle lock and made those to mount it to?

I have single-phase 240 V, and ran a 1J head with a VFD.? Worked great!? I now have a 2J on an R2E3 (BOSS 8) mill, and run that on a larger VFD.? If you have 240 VAC from your inverter, then it

Ralph, These holes on the headstock body are a mystery to everyone. There are no attachments that go in them and perhaps they are from manufacturing for indexing purposes. [email protected]>

The work of a previous owner! [email protected]> wrote:

Thanks ever so much. Any clue as to the purpose of the two unthreaded holes in the headstock casting, just below the gear train cover (see image). They appear to be in line with the gears on the

Those are not factory made. Perhaps someone had some form of a collet adapter. If you don’t want them visible, screw allen set screws in them and add a drop of Loctite.

??? Cool , Now I'm a bit more excited about trying to do the swap . He said he has a motor , it's 3 phase so i need to findout if it will mess with my inverter seeing as how I live off grid

You might enjoy seeing this….Battleship New Jersey Machine Shop https://youtu.be/BdudSHtdueo?si=6xHtky6gHOnaFVQ2 <https://youtu.be/BdudSHtdueo?si=6xHtky6gHOnaFVQ2>

Does anyone have a CAD-esque drawing for this part? Or the relevant specs handy?? I caught my finger (again) today and figure I should finally go ahead and make one.? Thanks in advance! Bryan

I own one of the subject lathes, made about 1948. In my efforts to get it back to working condition I notice two 5/16-18 threaded holes in the headstock casting, below the spindle (see attached

Almost certainly, if it has a vari-speed drive and R8 taper, then it is a 2J head.? That generally has a 2HP motor. The 1J head has a 4-step pulley and a 1 HP motor. Jon

??? I have? good bud that owns a machine shop . He replaced the heads on his Bridgeports with Acer heads & he offered me the Bridgeport head that he kept . We still need to get him over to my

That is the j head Get Outlook for Android<https://aka.ms/AAb9ysg> ________________________________ Sent: Wednesday, August 21, 2024 4:42:25 PM To: [email protected]

Amazing the degree that old veterans reach the same conclusion.? Guess that means that what we have learned has value.? So the lesson for those that are younger is the value of preparation.? Our

The M head has a 1/2 Hp 3-phase motor and a 6-speed step pulley. It also has several spindle tapers available.? I think there is B&S # 7, Bridgeport B3 and Morse #2 tapers.? Some of these collets/

??? Is the M head variable speed or is that the J head ? ??? thanks ??? animal

??? Having said for years to people , " Don 't have back surgery " . I got forced into my 5th in June . SO far this one is working . They pulled nerves out that were getting pinched between