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hello Guys, Do you have an idea of quantification (some figures before and after job) of energy losses with unbalance or misalignement ? thank

Hello Evrybody, Could you answer me about this Vibration versus Ultrasound analysis (advantage/disadvantage, reliability) ? for bearing condition (low and high speed) for gearmesh condition (low and high speed) Best regards Alexsurf

Hello i made a measurement on a spindle machine with keys to fixe gears on the shaft spindle. and i have a 155Hz peak with 2 side bands of 38,8Hz the turning speed is also 38,8Hz. Dou you think it could be key wear ? regards zzlinks@hotmail.com

Could someone tell me the method to make balancing job with only one accelerometer ?

Do you know how detect bending shaft on a screen machine with excentric shaft ?

hello all, I wish you all an HAPPY NEW YEAR I made one radial measurment on a motor and i found in velocity spectrum 2 pics : 21,3Hz;4mm/s and 24,9Hz;4mm/s and in demodulated spectrum pics: 100,5Hz with 3 harmonics and 941Hz with side bands of 100,5Hz What could we say ? THANK YOU

Hello, I am looking for EXCEL Visual Basic application to make fft, looking for harmonics, side bands, ... tools for analysis and make a diagnosis for mechanical vibration. :-)

hello, does someaone have already make a diagnosis on rolling mill ?

How could i determine a slip in a cylindrical roller bearings ? in spectrum analysis or whaterver ? zzlinks@hotmail.com

what kind of acceleration sensor for a spindle head for machine tool ? 1) a light acceleration sensor 2) small one thank you

Hello every body, Does someone have measured a linear bearing defect with vibration analisis ? zzlinks@hotmail.com