VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine...
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VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine Crossection Drawing
Transcript of VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine...
VIBRATION DATA OF HYDRAULIC TURBINE
Machine general arrangement
Vibration Set point: alarm 120um, trip 150 um.
Hydraulic Turbine Crossection Drawing
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Callout
Clutch
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Rectangle
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Rectangle
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Rectangle
Clutch Crossection Drawing (between Turbine and Motor)
More peaks from 02 to 03 Jul 2019
Less peaks on 11 Jul 2019
Temparature is still normal
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Callout
Phase lag 90 degrees
Axial movement
Radial vibration and speed trend
Turbine and Motor trend. Motor has no peak vibration
Pump Trend is normal
1X increase and phase lag change 90o
DE tend decrease while NDE increase
Orbit NDE
SCL movement plot DE and NDE in 2h during high vibration
