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  1. Replies
    13
    Views
    583

    Here is the Union No. 81 chuck that is just the...

    Here is the Union No. 81 chuck that is just the opposite of what Johnoder mentioned. The pinions are loaded before the back plate is set in place. Pinions are 'loose' as there are no half-washers to...
  2. Replies
    6
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    447

    This is the bearing from Timkin - Fafnir and I...

    This is the bearing from Timkin - Fafnir and I think they have morphed into the SKF family.
    270460
    John
  3. Replies
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    583

    The Union 6 inch #123 - K exposed! 270459

    The Union 6 inch #123 - K exposed!

    270459
  4. Replies
    6
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    447

    Tom, Vari-Speed or V-belt Bridgeports? Upper...

    Tom,
    Vari-Speed or V-belt Bridgeports?
    Upper bearings, not the spindle bearings are the likely heat source.
    A student likely will report the drawbar is 'hot' when they grasp the hex end.
    Heat is...
  5. Replies
    13
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    583

    Expect an interference fit and there may be...

    Expect an interference fit and there may be locating pins to align the two sections.
    First...match mark the two sections at the split line.
    Set on edge and smack with a big dead blow soft face...
  6. Try this contact info from the brochure:...

    Try this contact info from the brochure:
    270212270213270214270215
    John
  7. Replies
    15
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    923

    I have a ground fixture used to mount gibs for...

    I have a ground fixture used to mount gibs for milling to size. The taper per foot I recall is 1/8". To bring a gib to size requires a calculating the amount of drive - the distance the gib has to go...
  8. Statics problem. Need to calculate a Factor of...

    Statics problem.
    Need to calculate a Factor of Safety.
    What is your exposure in the event of a liability- accident?
    Talk to your insurance agent about covering your........tail.
  9. Replies
    4
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    566

    Similar to this B&S part (not mine) and would be...

    Similar to this B&S part (not mine) and would be interested if what you have is for sale.
    269367
    John
  10. Replies
    11
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    686

    Back up the truck, here it is:...

    Back up the truck, here it is:
    269273269275269274269276269277
    Sleeve goes on the upper hub as in pics 1, 3 and 4.
    No room on the lower hub -
    Regards, John
  11. Replies
    19
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    736

    Babbitt bearing removal.......with a blue flame...

    Babbitt bearing removal.......with a blue flame or a hammer.
    269253269254
    Then just melt them back into place.

    The answer is your mileage will vary.
  12. Or static electricity.........look up grain...

    Or static electricity.........look up grain elevator explosions.
    John
  13. Here are a couple of crossfeed push - pull...

    Here are a couple of crossfeed push - pull selectors and cross slide screws. The gear is made as part of the shaft. 12 teeth and 14 pitch.
    269248
    Crossfeed is engaged by pushing the selector in. I...
  14. Replies
    11
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    686

    Correct sleeve install in post 11.

    Correct sleeve install in post 11.
  15. The headstock has a three step cone pulley so the...

    The headstock has a three step cone pulley so the spindle size - threads might be 1 1/4" - 7 with a #2 morse taper.

    Jim, the green thing on the wood block doesn't quite look right to be halfnut...
  16. Replies
    11
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    686

    The retaining screws for the flange have to be...

    The retaining screws for the flange have to be counter sunk and at least flush with the surface of the flange.
    The width of the flange 'seemed' like .045 - .060" thick. Never measured one so it is a...
  17. Look for a steady rest and follow rest. They are...

    Look for a steady rest and follow rest. They are unique to this lathe and fit no other.
    The halfnut engage lever is missing from the apron. Lower right hand.....hole.
    The halfnuts could have been...
  18. Replies
    11
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    686

    Okay, I'll look that up in one of the manuals....

    Okay, I'll look that up in one of the manuals.
    In the meantime:
    269146269147269148

    p/n 12180064.....2180064....aka 2J513 Timing Pulley Clutch Sleeve

    Here is a part # list and the matching...
  19. Look at either of the legs and see if Myers...

    Look at either of the legs and see if Myers Machine Tool is cast on the front. The gear chart may have M.M.&T.co.
    269140269141269142
    John
  20. Replies
    11
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    686

    There should be four drilled and tapped holes...

    There should be four drilled and tapped holes that secure a thin ring to the splined pulley. The ring stops the cog belt from walking. There should be two, one top and one bottom part #8.
    269138...
  21. Replies
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    Shiny part: 268967 John

    Shiny part:
    268967
    John
  22. Replies
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    594

    From Catalog 19 Circa 1917....... Expect the #3...

    From Catalog 19 Circa 1917.......
    Expect the #3 to weigh in excess of 6,600 pounds.
    268946268947268948268949268950
    John
  23. Thread: M Head Repair

    by jhruska
    Replies
    37
    Views
    7,192

    John E, Thanks for posting this nice collection...

    John E,
    Thanks for posting this nice collection of files:D

    Just downloaded and worked fine. Browser opens a new "Tab" page that is blank and that signifies that the files are downloaded.
    Check...
  24. Replies
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    itsmeBernie ...

    itsmeBernie

    https://www.practicalmachinist.com/vb/general-archive/announcing-new-yahoo-group-rusnok-mill-milling-attachment-owners-80104/?highlight=Rusnok

    John
  25. If you need a steady rest for that lathe look...

    If you need a steady rest for that lathe look here:
    center rest
    These measure out to be 16" steady rests on risers. Check your bed width for the base.
    John
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