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

Search:

Type: Posts; User: juergenwt

Page 1 of 52 1 2 3 4

Search: Search took 0.02 seconds.

  1. Replies
    13
    Views
    1,186

    Here you will find a lot of useful info on...

    Here you will find a lot of useful info on dividing heads:American Machinists' Handbook and Dictionary of Shop Terms: A Reference Book ... - Fred Herbert Colvin, Frank Arthur Stanley - Google Books
  2. Replies
    13
    Views
    1,186

    Before setting up gears make sure you have...

    Before setting up gears make sure you have disengaged the main spindle from the worm drive. The main spindle must turn freely. Behind the hole plate, on the bottom there is a locking pin which...
  3. The correct ISO description for a STANDARD M7...

    The correct ISO description for a STANDARD M7 screw 10mm long is: M7x10 (or x16, x20, x30 etc)
    The correct ISO description for a FINE M7 screw 10mm long is: M7x0.75x10
    M7 is not a common size but...
  4. Replies
    24
    Views
    6,705

    [QUOTE=gbent;3465606]I could care less what...

    [QUOTE=gbent;3465606]I could care less what measurement system is used. Furlongs and stone would work fine. But give me a hardware system, that is what matters. Metric, which one? Europe has ISO,...
  5. Replies
    24
    Views
    6,705

    If I ever read a made up story the first part of...

    If I ever read a made up story the first part of this post qualifies. Only a person with no metric know how could come up with this. The rest is just as bad. Next time you visit your doctor ask for...
  6. Replies
    6,497
    Views
    205,728

    I agree with some of the last posts, but .........

    I agree with some of the last posts, but ......
    What really killed the American Machine tool industry was our "great" Pres. Reagan when he killed Americas conversion to Metric. I attended many...
  7. Replies
    6,497
    Views
    205,728

    I agree. The vote was to leave or to stay. It was...

    I agree. The vote was to leave or to stay. It was not to leave with a package, or to leave on Saturday or Monday after 12pm, or to leave on a rainy Thursday. This sounds like an American shyster...
  8. Replies
    25
    Views
    2,369

    1. Ever punched a time clock? 6.5 hrs = 6:30. 6.6...

    1. Ever punched a time clock? 6.5 hrs = 6:30. 6.6 hrs = 6.48 or turn it around 6:30 = 6.5, 6.48 = 6.6 on the time card stamp.
    By converting the minute to decimal made it a lot easier to calculate...
  9. Replies
    6,497
    Views
    205,728

    They (the UK) could have left the EU on the first...

    They (the UK) could have left the EU on the first exit day set after article 50. Then they discovered nobody wanted to take the blame if things went really wrong for the UK after leaving and now it...
  10. Replies
    6,497
    Views
    205,728

    Now that we have used up all the f... words, can...

    Now that we have used up all the f... words, can we go back to Brexit. Yes, the UK knows what they are doing! the EU has already signaled an OK for another extension. So what is the big hurry? More...
  11. Replies
    4
    Views
    1,693

    The next time you fly.......

    Next time on an airplane with nothing to keep you busy think about this. But do not panic!
    Aviation’s Crazy, Mixed Up Units of Measure – AeroSavvy
  12. Replies
    19
    Views
    1,972

    Frank - are you sure you understand FINE...

    Frank - are you sure you understand FINE BLANKING? FINE BLANKING is done on metal. Fine blanking dies use a "STINGER" around the part to be blanked. I am not aware of any FINE BLANKING on plastic....
  13. Replies
    7
    Views
    16,636

    Are you sure about your numbers? Ra-Rz...

    Are you sure about your numbers?
    Ra-Rz Conversion DIN 47
  14. Replies
    18
    Views
    1,530

    Left handed Whitworth (55 deg.) OD 14mm. Pitch 10...

    Left handed Whitworth (55 deg.) OD 14mm. Pitch 10 threads/inch.
    Gg stands for "Gang" meaning thread.
    It is most likely a German - Swiss -Austrian made lathe for export to the US. They would use 10...
  15. Replies
    20
    Views
    2,293

    Those are most likely a die makers taper reamers....

    Those are most likely a die makers taper reamers. They are used to cut a die taper on the bottom of a perforating die so the slug can fall out and not jam the hole in a die block. If the were taper...
  16. I agree with thermite. Do not take it apart....

    I agree with thermite. Do not take it apart. Since it seems your chuck is for manual operation just turn the key to open and pull out the jaws. Turn the key till you see the wedge. Clean it and...
  17. Is there a NAME on the chuck? Like "FORKHARDT" or...

    Is there a NAME on the chuck? Like "FORKHARDT" or "ROHM"? They are precision chucks. They have the advantage of being able to be adjusted without cranking the key a lot. Look for a place on the face...
  18. Replies
    6,497
    Views
    205,728

    In 2016 post #156 I said:"I would not be...

    In 2016 post #156 I said:"I would not be surprised and I am almost ready to bet on it that in the near future we will see England do what it always does: split the continent".
    It now looks like they...
  19. Replies
    6,497
    Views
    205,728

    Back to Brexit. The whole thing is just taking a...

    Back to Brexit. The whole thing is just taking a short break and will re-surface soon. I still believe the UK is putting on show to keep running up against the ever moving deadlines in order to gain...
  20. Replies
    23
    Views
    1,751

    You are on the right track! What you have is...

    You are on the right track!
    What you have is known as a almost line to line condition. In the four poster die set mount the die and than put a stop screw in the bottom of the die to let the punch...
  21. Replies
    17
    Views
    1,375

    Steel sheet metal sizes in metric:...

    Steel sheet metal sizes in metric: https://www.mbn-gmbh.de/de/dnl/standardmaterialkatalog.62.pdf
    Copper: https://www.bikar.com/kupfer-bleche.html
    It is mostly what ever the customer wants. If you...
  22. Replies
    6,497
    Views
    205,728

    Again - as predicted! Another extension! Why...

    Again - as predicted! Another extension! Why would they (the UK) give in now? They already have a deal. All they need to do is wait and keep pretending they can not agree on it. We can play this game...
  23. Replies
    6,497
    Views
    205,728

    Convince me the UK is not in a poker game? Now -...

    Convince me the UK is not in a poker game? Now - today - Tusk is offering a very long extension and some EU members are starting to split ranks. The old saying:"With time comes help" seems to be...
  24. Replies
    19
    Views
    1,711

    Check here:...

    Check here: https://www.sunnen.com/graphics/assets/documents/0945b2132df8.pdf
  25. Replies
    6,497
    Views
    205,728

    I would agree with Julian Barnes a British writer...

    I would agree with Julian Barnes a British writer in an interview with a large German paper (Welt): All this would be completely different if the UK had joined the Euro!
    But - if I remember...
Results 1 to 25 of 1286
Page 1 of 52 1 2 3 4