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Recent content by DALOB

  1. DALOB

    AS3990 Maximum Permissible Stresses in Snug Tight Bolts

    In AS3990 there is a factor in the Bearing Stress calc for Max Permissible Stress in Snug Tight Bolts of 2.1. See below. I was wondering if anyone can explain where is factor came from and why it is being applied to this particular calc. Thanks, Jason
  2. DALOB

    Torque Power and Force

    Thanks Greg. There was a problem with the interface between the chair and the calculator...702kN
  3. DALOB

    Torque Power and Force

    I am sorry chicopee but I don't recall asking for you to do my work. A simple yes or no would have worked quite well. My main reason for the question was I am trying to get my head around the concept of either varying force or torque based on radius. For instance, if I assume torque is...
  4. DALOB

    Torque Power and Force

    I am trying to work out the torque required at a shaft so I can size a gearbox. My shaft is connected to a sprocket of 260mm dia. The force applied to the sprocket due to a chain is 340kN (this is the summation of all of the resistances) The diameter of the shaft to which I will be attaching a...
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