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high level horizental vibration

M motoristMember
hello every one;

I have many reciprocating pump "PMH" supplied by electric motors(45kw) "ABB" ( belt transmission).

I level of horizental vibration on the NDE motor nearing is 9.63 and 10.59 mm/s RMS on DE bearing. the spectum used to show the frequency 45hz, and there attached levels and frequencies of bearings vibration.


many thanks for every one could have a participation of dignosis.
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M motoristMember
Level (mm/s RMS) frequency(hz)
NDE vertical:
level: 2.86
frequencies: 2.30@30
NDE horizental:
level: 9.63
frequencies: .36@32.5, 9.35@45, 1.73@60
DE vertical:
level: 2.48
frequencies: .51@15, 1.44@30, .5@45, 1.10@60, .95@90, .19@122.5
DE horizental:
level: 10.59
frequencies: .64@30, 9.95@45, .64@60
DE axial:
level: 4.2
frequencies: 4.14@30, .38@60
R ruicarvalhoMember
quote:
Originally posted by motorist:
hello every one;

I have many reciprocating pump "PMH" supplied by electric motors(45kw) "ABB" ( belt transmission).

I level of horizental vibration on the NDE motor nearing is 9.63 and 10.59 mm/s RMS on DE bearing. the spectum used to show the frequency 45hz, and there attached levels and frequencies of bearings vibration.


many thanks for every one could have a participation of dignosis.
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