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Recent content by pekan

  1. pekan

    50hz motor run in 60hz environment

    I hate to be the one with the simple answer but, run the hydraulic pump @ 460/60. I work for an OEM and we regularly test our europe bound equipment at 460/60. We are running vacuum pumps, hydraulic pumps, molecular pumps. Maybe I am missing something, but it works for us.
  2. pekan

    Vacuum assisted welding chambers?

    I need a way to weld various titanium parts. Does anyone have experience in the use of a Vacuum assisted welding chamber? Or another cost efective method that doesn't involve building a fixture for each part? This is not my area of expertice so any info at all would be appreciated.
  3. pekan

    ENCODER/PLC INTERFACE

    I am in the process of completing a similar project. My motor is 20 HP DC. It needs to drop a part @ 1700rpm for 210", then change speeds to 500rpm and drop 36" all in 7 seconds. We are using an AB1397 DC drive, to control speed/direction. A 180PPR pulse encoder hooked up to a 6...
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