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How to analyze gearbox failure with vibration analyzer VIB07

2018-04-14 12:48:49

The main factors affecting wind turbine gear box are gear tooth damage, bearing damage, gear oil pump overload, high gear box oil temperature, low oil level, oil leakage. So today we will talk about how to use the vibration analyzer VIB07 to analyze the fault of the gear box?


Field detection of a first-stage gear box, the gear box will produce abnormal noise during operation, and the time interval is irregular, sometimes large, sometimes small. The input speed of the gear is 960RPM, the meshing frequency is about 330Hz, and the measurement spectrum is as follows: Inside the input gear


Outside input gear


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