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  • Users: bk33
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  1. bk33

    Gears

    Hi i have a doubts as im monitoring this gear box i have the follwing data 400/800 HP 450/900 RPM INPUT 20/40 RPM OUTPUT 22:1 REDUCTION is there a way of finding the teeth number on each gear? i have data results (FFT)...
  2. bk33

    TEETH NUMBER?

    thankyou very much (Reb,Hatch,sack ..all)for your answers it was very helpfull i have another doubts as im monitoring this gear box i have the follwing data 400/800 HP 450/900 RPM INPUT 20/40 RPM OUTPUT 22:1 REDUCTION...
  3. bk33

    gears

    Hi all can you please tell me if i can get the diameter of a gear by knowing the number of teeth. and is there a site where can i get more info a bout gears Thankyou.
  4. bk33

    FFT

    hi i would like to get your input on this i'm monitoring a gearbox with an input shaft of 7525 RPM output shaft 1800 rpm with a 4,181 gear ratio 22/92 teeth last time i have run analysis on this gear box i got some reading on the FFT for input shaft of 251 Hz,502 Hz,751Hz, i got almost the same...
  5. bk33

    bearing database

    Hi all can somone please tell if there is a bearing database, that can downloaded. Thankyou
  6. bk33

    SIDEBANDS FREQUENCY

    hi all can somone please tell how should i better identify sideband frequencies. example if i have a 34 Hz, should i be looking at 17hz. Thankyou
  7. bk33

    ELIMINATING GROUNDING LOOP

    bk33 hi all! can someone please tell me how to eliminate the grounding loop, I’m using vibration analysis equipment and each time I take reading I always have electrical interference in my FFT is there a way of eliminating this grounding interference. thanks all.
  8. bk33

    HOW TO CONTROLE A MOTOR ROMOTELY

    bk33 Hi all, Can somone please tell how to romotely controle a 3 phase motor which is connected to an invertor. I can monitor the vibration in my machine from my office PC. i want to controle the motor , to stop it romotely if i detect any vibration problem . regard
  9. bk33

    mototr controle

    bk33 Hi all, Can somone please tell how to romotely controle a 3 phase motor which is connected to an invertor. I can monitor the vibration in my machine from my office PC. i want to controle the motor , to stop it romotely if i detect any vibration problem . regard

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