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  • Users: thepieman
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  1. thepieman

    Valve specification

    So i understand there are specifications for the design of valves, but included in these is there a specific spec for the diameter or size of the spindle? I don't need the spec, a link to it or anything, just would like a yes/no answer on whether spindles have design specs on them and if so are...
  2. thepieman

    Polymer Thread

    Im designing a piece of equipment with the need for a plastic thread. The diamater is approx 90mm This thread will not be load bearing or need to be tightened much, just needs to do up loosely and sit there. It will also be done up and undone often. I was thinking of a thread similar to that...
  3. thepieman

    Material Selection

    Hi, i am looking for some help with selecting a material. The design is for an experimental chamber which will hopefully machined out of a single lump of the selected material. This material needs to be clear so what is occuring inside can be seen. So basically i need a material which: Comes...
  4. thepieman

    reverse engineering of a gear/motor

    First of all nice forum. Currently having a few issues and just want someone to check my method. Im trying to spec a new motor and gearbox for a conveyor system inside a machine. The machine is quite old and the manuals nor the manufacture still exist. It currently uses a system of open...

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