Search Results - Practical Machinist - Largest Manufacturing Technology Forum on the Web
Close
Login to Your Account

Search:

Type: Posts; User: johnoder

Page 1 of 60 1 2 3 4

Search: Search took 0.37 seconds.

  1. Replies
    10
    Views
    1,772

    Its what made possible precise devices over a...

    Its what made possible precise devices over a hundred years ago

    Think tooling for volume production of such as pocket watches

    great read on how to

    Accurate Tool Work - Clarence Leon...
  2. Check out the 1934 12 and 14 brochures on VM -...

    Check out the 1934 12 and 14 brochures on VM - 12" had MT3 in 1.75 quill and 14" had MT4 in 2.375 quill

    You never know how much fooling around - even modifying to fit - went on in the last 80 odd...
  3. Replies
    69
    Views
    4,334

    Go to post #41 Open first photo Look for...

    Go to post #41

    Open first photo

    Look for feature "a"

    That is what the keyway amounts to in the bearing

    The key would have to be lifted out (after undoing ring nut and moving item #80 to...
  4. Beats me why no link in opening post - scroll...

    Beats me why no link in opening post - scroll down to bottom, its second from left

    Used Machinery & Industrial Equipment | HGR Industrial Surplus

    Member Joe Michaels could probably tell us how...
  5. Replies
    69
    Views
    4,334

    The pencil and paper age - I was fifty that year....

    The pencil and paper age - I was fifty that year.

    Key way - part 79 on list is the key. Any such bearing race would be hardened and ground - so good luck on "cutting" on it

    Ebay item I posted...
  6. Replies
    69
    Views
    4,334

    Not too tough to come up with - though there is...

    Not too tough to come up with - though there is no forgiving how nearly perfect they have to be - the concept is dirt simple - making an available and somewhat smaller OD non flanged bearing do the...
  7. "same size" refers to OD of chuck (12") not...

    "same size" refers to OD of chuck (12") not thread (it isn't a threaded spindle)
  8. Replies
    10
    Views
    312

    Nearing ninety years old They still sold plain...

    Nearing ninety years old
    They still sold plain spindle bearings then on the spindle - fine if in great shape, not worth fooling with if not - unless you would rather have a project than a lathe...
  9. Replies
    10
    Views
    312

    There are TWO photos posted in that post #4 - the...

    There are TWO photos posted in that post #4 - the second one is the specs - see the right hand column for the 16" specs
  10. About 20 years ago I bought both new four jaw and...

    About 20 years ago I bought both new four jaw and three jaw for the Monarch, same size. The three jaw still sits on the floor, never been on the lathe
  11. Replies
    69
    Views
    4,334

    Nothing but FLANGED bearings in Post #41

    Nothing but FLANGED bearings in Post #41
  12. Replies
    10
    Views
    312

    See post #4 - HERE ARE THE SPECS

    See post #4 - HERE ARE THE SPECS
  13. Replies
    10
    Views
    312

    450 = old or large Here is a Model A from mid...

    450 = old or large

    Here is a Model A from mid to early thirties

    283358

    Here are the specs on the Model A from January 1937 showing less than 500 RPM top speed on the 16"

    283359
  14. Replies
    10
    Views
    312

    In '48 there were Model A and Model X in that...

    In '48 there were Model A and Model X in that size. The A had 12 speeds and the X had 24 speeds. Here are some brochure pages on the largest "small" Model X

    283353283354283355283356283357

    "...
  15. 1Y date code says 1951

    1Y date code says 1951
  16. Replies
    14
    Views
    601

    16" four jaw on the 20" Heavy Greaves Klusman ...

    16" four jaw on the 20" Heavy Greaves Klusman

    283310283311

    Keeps it from rolling off :D
  17. Replies
    13
    Views
    785

    I'll suppose its late forties with that "medium...

    I'll suppose its late forties with that "medium duty" stuff and box ways. Back not long ago the big hole would raise the price - maybe not these days

    (what in the world are the MARINES doing with...
  18. Replies
    16
    Views
    1,244

    Another few needing an asterisk ...

    Another few needing an asterisk

    https://www.practicalmachinist.com/vb/antique-machinery-and-history/worked-good-183426/?highlight=183426
    ...
  19. Thread: 1911 Hendey

    by johnoder
    Replies
    13
    Views
    2,228

    Drive from twenties catalog. Nice design - was...

    Drive from twenties catalog. Nice design - was on my 18 X 6 from 40 and more years back

    The trick of it can't be seen - planetary(?) reduction gear - Hendey solving for us the always present...
  20. Replies
    69
    Views
    4,334

    Outer sleeve in my discussion refers to ADAPTING...

    Outer sleeve in my discussion refers to ADAPTING DETAILS that have to be made

    As to such numbers as 2MMF9120WI-CR - a search leaves out the "F" - so I suppose the FLANGED Fafnirs are somewhat rare...
  21. Replies
    69
    Views
    4,334

    Sorry, not a phone person There are iffy...

    Sorry, not a phone person



    There are iffy possibilities, unlikely to be for sale at a price you want to spend

    Fafnir (these are flanged precision bearings) lists 2MMF9120WI-CR could sub for...
  22. Replies
    5
    Views
    562

    Its last set up was differential indexing - or...

    Its last set up was differential indexing - or looks that way. Gears look "not stock"
  23. And more on DPC in your post here- thank you ...

    And more on DPC in your post here- thank you

    New Lathe, Defence Plant Corporation

    ph
  24. Making the clutches is easier than it looks. ...

    Making the clutches is easier than it looks. Nine tooth here, Cinc wil be 7 if I recall correctly

    282936282937
  25. Replies
    9
    Views
    996

    The straight then shallow angle sure shouts old...

    The straight then shallow angle sure shouts old Ford (I mean really old like Model AA if indeed truck)
Results 1 to 25 of 1500
Page 1 of 60 1 2 3 4