Need a M16x1.5 threaded steel coupling | Page 3 | FerrariChat

Need a M16x1.5 threaded steel coupling

Discussion in 'Technical Q&A' started by Alden, Sep 3, 2015.

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  1. Prugna

    Prugna Formula 3

    Nov 13, 2014
    2,005
    Northern California
    On the track, they only use the tow hook to pull you out of the tire wall, or onto a flatbed.

    If you are towed in after an incident, they will wrap the strap from top to bottom around the roll cage, and give you the loose end of the strap to hold onto. (This allows you to let go if anything bad happens)
     
  2. smg2

    smg2 F1 World Champ
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    Apr 1, 2004
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    Dumpster Fire #31
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    All good points guys, but to the OP. After running the calcs I'd suggest looking at another design, threaded tube is probably not the best for such an application.
     
  3. finnerty

    finnerty F1 World Champ

    May 18, 2004
    10,406
    You guys are starting to waaaayyyyy over think this......

    The hoop / bending stresses that OEM POS, (likely cast, but maybe hot forged) tow eye are seeing will cause it to fail long before any of the designs for the coupling that have been proposed thus far.
     
  4. Alden

    Alden F1 Rookie
    Rossa Subscribed

    Apr 25, 2010
    3,720
    Central Florida
    "If you ask an engineer if the glass if half full or half empty, he will tell you neither, the glass is too large."

    Thanks for all the help guys, I will let you know how this turns out.
    Alden
     
  5. smg2

    smg2 F1 World Champ
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    That's an engineers job though :D

    The 308's don't employ a eye tow bolt. It's the Mondial and Testarossa, the pig heavy land yachts in Ferrari's line-up that do. The bolt is actually not cast, the threads are rolled and the eyeloop has welded stop washer at the joint. Mine looks to be a forged piece.

    The 308's loop is welded to the frame and as best as I can figure was meant for simply for pulling the vehicle along in the assy line.
     
  6. finnerty

    finnerty F1 World Champ

    May 18, 2004
    10,406
    Actually, the preferred assessment is --- The volume of the glass is sub optimal :)
     
  7. Prugna

    Prugna Formula 3

    Nov 13, 2014
    2,005
    Northern California
    The volume of the glass or the volume defined by the glass? :)
     
  8. smg2

    smg2 F1 World Champ
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    Apr 1, 2004
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    sounds like a material issue, we'll get an engineer right on that :D
     

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