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  • Users: ApexM0Eng
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  1. ApexM0Eng

    Simple question about symmetry positioning

    I would like to start integrating some GD&T tolerances into drawings, and I figured I would start with symmetry and true positioning for features that I do often. One concept I am trying to figure out is how to specify a hole should be centered within the width of a part. Here the width is not...
  2. ApexM0Eng

    How the heck do you solder SMD's that have pads underneath?

    Such as devices like the one below. Link If you check out Page [5 of 10] you can see a diagram of the device. Pins 6-8 and 9-11 are all mounted underneath. I had a small board made up using the recommended pattern in this document. I have tried using solder paste, by placing very small dabs...
  3. ApexM0Eng

    Weld symbol and annotation question.

    I am trying to find reference for the correct weld symbol and annotation for drawings to use for the following weld: Purged - Sanitary , Tig Weld Used on 1.5" stainless tubing. Would someone know what the proper symbol is?
  4. ApexM0Eng

    Lever Arm Question

    I have attached a picture outlining a setup that I have a question about. In this setup, there is a load that is being tilted around a pivot point. It's center of mass is located a bit off body, shown by a dot in the picture labeled CM. Space being an issue a proposed solution was to extend a...
  5. ApexM0Eng

    Standards or literature for removing products using pneumatics?

    I am looking to research the topic. The pnuematics in question would be simply a valve and compressed air system. I have been searching for such documentation but have been hard pressed to find what I am looking for. I was hoping either someone might know of a company that might handle such...

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