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Type: Posts; User: mts5143

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  1. Thread: Limit switch

    by mts5143
    Replies
    2
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    1,100

    Limit switch

    I have a design where I am using a snap action limit switch to de-energizer an electric motor. The issue I'm having is when the limit switch is actuated there is some delay on the motor which causes...
  2. Thread: Stress on bolt

    by mts5143
    Replies
    3
    Views
    1,604

    This is not homework. It is just some...

    This is not homework. It is just some extracurricular work relating to something at work. Yes I am trying to calculate the maximum torque that can be applied to the 1.25 dia shaft before the 5/16...
  3. Thread: Stress on bolt

    by mts5143
    Replies
    3
    Views
    1,604

    Stress on bolt

    I am trying to determine the max torque before failure on a 5/16” dia bolt (pinned connection). It looks to me the bolt is in single shear at two points. See the attached image. I made an attempt at...
  4. Replies
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    2,690

    I believe that complicates things, but yes the...

    I believe that complicates things, but yes the pipe will accelerate at a varying rate because their is not a linear relationship between spring torque and hanging weight.

    See the attached table...
  5. Replies
    2
    Views
    2,690

    RMP calculation

    For a better understanding, I am working with an overhead coiling door where the door curtain coils around a pipe. I am trying to determine the angular velocity (RPM) of the door opening. I...
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