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Recent content by LuisFelipeMS

  1. LuisFelipeMS

    Cost of good quality 2-channel vibration analyzer

    Check out this one, however I don't know the price. I have this one here which is 4 channel. http://www.commtest.com/files/docs/brochures/commtest_vb6_brochure_r3.pdf 2 channel: http://www.commtest.com/files/docs/brochures/vb7_scout100-ex_brochure_version_for_web.pdf
  2. LuisFelipeMS

    Pump Vibration

    What's the operating temperature? Bearings? Grease?
  3. LuisFelipeMS

    Bearing testing

    Hello Manjunath21, What happens is that for most of the tests done in the industry you should have more than one bearing of the same type to perform endurance tests (about five bearing manufactured from cold forging and another five from turning process). Of course, you can test these 2...
  4. LuisFelipeMS

    Rigid structure for rotating machine reformation. More mass for a stiffer structure?

    Hi all, I am checking the natural frequency of some rotating machines (electric motors) and for that I have a cast iron slab on the top of a concrete block. The total mass is about 25ton. According to IEC 60034-14 standard, I can use this rigid base to test only machines with less than 2.5 ton...
  5. LuisFelipeMS

    Tribology question

    When you apply a constant load to the teflon pusher of the glass syringe, does it run smoothly or does it stuck sometimes? If it runs smoothly, maybe when you admit that paste onto the glass syringe you are also getting air which may create air bubbles inside the syringe leading to a non...

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