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  1. megbers

    I need a Temp. Controller

    "If you want cheap go for a thermostatic switch. " perfect, just what i was lookin for, thanks to all!! http://www.surplussales.com/Thermal/Thermal-1.html
  2. megbers

    I need a Temp. Controller

    I need a simple, cheap temp controller that uses a thermocouple and gives (or stops giving) voltage at a pre-set temperature. The omega single display controllers are way overkill for what i need. Any ideas? Thanks in advance.
  3. megbers

    AC Frequency

    Very helpful info guys, thanks! Im looking to heat a ~1" dia steel rod to only about 400 deg on the surface. I dont think i need alot of power.
  4. megbers

    AC Frequency

    How would one increase the frequency of an AC signal? I am looking into inductive heat treating and to my surprise the units are 10k dollars and up. I am trying to go from 110v, 60 hz to 110v, ~10kHz. Any ideas? Thanks
  5. megbers

    trolley hoist wheels

    This application will not be a monorail, the trolley will span approx. 12 feet over two i beams with a winch in the middle, we want the i-beams (rails) to be as low as possible to minimize the wind loading effects. Also, the trolley will be above the beams and not underslung. From what is...
  6. megbers

    trolley hoist wheels

    great information, thank yall very much. i was also considering a v-groove wheel, how do these hold up to side loading(winds) compared to "over under" i-beam wheels?
  7. megbers

    trolley hoist wheels

    I am looking for a set of wheels for a trolley hoist. The hoist will be supporting a 2000lb capaicty winch with a 700 lb load (not a huge load). I was looking for the most reliable type of wheel, ie. angled wheels on angle iron, dual (upper and lower) wheels on an i-beam etc. Advice from...

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