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  • Users: MTPTurbo
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  1. MTPTurbo

    Welder repair question...

    http://www.mtpturbo.com/mtpguest/welder_schem2.jpg (partial schematic) http://www.mtpturbo.com/mtpguest/dta250_schematic.pdf (full schematic) Hi all, I've got an old ESAB AC/DC TIG welder that has me scratching my head and I'm hoping some of you more skilled in the art of welder repair can...
  2. MTPTurbo

    Welder wiring question , please help bail out a mechanical engineer

    http://www.mtpturbo.com/fairmont/dta250schematic.jpg I am hoping that those of you who are more electrically inclined can give me a hand with this one. I recently bought an old ESAB (DTA 250 UM) tig welder and pulled the covers off to clean it out and discovered some butchered wiring. I...
  3. MTPTurbo

    Simple torsional analysis...problems

    I am doing a torsional study of several gearbox components and am attempting to use Ansys design space to compare different designs. Suspicious of some of the results I was obtaining, I modeled a simple cylinder 8 inches in diameter and 12 inches long with an applied moment (35000 ft-lbs) at one...
  4. MTPTurbo

    Effective case on gears, how much is too much??

    We are trying to determine an appropriate case depth "window" for some of our carburized 8620 parts (8dp, 25 degree PA) and are reluctant to widen it much beyond our current specs. Our Heat treater's metallurgist would like us to provide a minimum and consider anything in excess of that amount...

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