Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations JAE on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. luke81

    sheared pins

    desertfox, - i'm attaching a sketch. - we don't have material information, but the failed pins will be sent to a lab shortly. lukehttp://files.engineering.com/getfile.aspx?folder=f6dbba81-ede9-4c5b-be9a-f381aade77e0&file=DOC025.PDF
  2. luke81

    sheared pins

    desertfox, Going back to one of your previous posts; the pins are "meant" to engage simultaneously, but we don't know what happened when they failed. One might have failed before the other one, or both failed at once.
  3. luke81

    sheared pins

    desertfox, - the guys managed to take out the pins before drilling it all the way through. - the crest is flat along the fracture surface.
  4. luke81

    sheared pins

    desertfox, - The upper part drives the bottom part, which has a significant mass through the two pins. The forces on each pin act in opposite directions. - Pins are 1" dia. X 2" (see picture for other dimensions) - There is small clearance between pins and the driven plate, but prefitted with...
  5. luke81

    sheared pins

    picture for above posthttp://files.engineering.com/getfile.aspx?folder=76221f3a-b486-49a4-bfbe-b9f5b64f83eb&file=Drawing1-Model.jpg
  6. luke81

    sheared pins

    desertfox, 1. Pictures are two halves of one pin. (it is one of two drive pins and both pins failed) 2. Torque rating is about 120,000 in-lb. We have very little information on service; another reason i'm having difficulties. 3. Unfortunately, one of our technicians drilled holes pull out the...
  7. luke81

    sheared pins

    This is a sheared drive pin. I am having a hard determining if it was pure shear that caused it, or combined with bending due to misalignment of the pins.

Part and Inventory Search

Back
Top