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  • Users: Bachmann
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  1. Bachmann

    Sub vibration Turbo Expander/compressor

    I have just started to monitor a Turbo Expander/compressor and discovered sub vibrations on the expander side. The sub vibrations does not vary with load, varies between 0.1 to 0.65 x rpm. Sometimes the amplitude is grater than 100% of 1 x rpm I do not thik its caused by oil whirl since the...

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