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Recent content by ArubaBob

  1. ArubaBob

    Copper Tubing Mashing Load Calculation?

    My thanks to everyone who replied for taking the time and providing me some good information and ideas to use. Best regards, Bob Ps: I am not aware of a specific OSHA guideline for the stack height.
  2. ArubaBob

    Copper Tubing Mashing Load Calculation?

    I need to calculate the maximum load that I can apply to copper tubing without permanetly deforming it (making it go oval). The application is that I have coils of copper tubing of different diameters and wall thicknesses and lengths. I would like to be able to calculate the yeild point...
  3. ArubaBob

    Datum selection for inspection?

    Trying one more time. Please see: <a href=http://www.filesavr.com/W602HZL9NDVAEV8><img src=http://www.filesavr.com/images/share_download_button.png width=127 height=145 border=0/></a><br /><div style=font-size:9px;font-family:Arial, Helvetica, sans-serif;width:127px;font-color:#44a854;><a...
  4. ArubaBob

    Datum selection for inspection?

    Thank you ModulusCT for the reply. I will try to upload it again. It is: Your file's link is: http://files.engineering.com/getfile.aspx?folder=0f36a452-3aea-4da5-9b13-29a253bcb259&file=GD&T_Sketch.pdf...
  5. ArubaBob

    Datum selection for inspection?

    We have a couple of Extrusion Mandrels used in the making of copper tubing. The existing drawings are being converted over to GD&T dimensioning. Straightness of these parts is very critical. These Mandrels extend into and through a mating die. Heated copper (1500 degrees F) is extruded...
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