misalignment vibration-spectra
TRANSCRIPT
Parallel&Misalignment.
• High%radial%vibra,on%• Radial%vibra,on%180%degrees%out%of%phase%• 1X,%2X,%4X%radial%vibra,on%with%2X%dominant%• Very%dependent%on%type%of%coupling%
Angular&Misalignment.
• High%axial%force%and%vibra,on%• 180%degrees%phase%change%across%coupling%• 1X,%2X,%3X%axial%vibra,on%with%1X%&%2X%dominant%• Very%dependent%on%type%of%coupling%
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General&Misalignment.
• Combina,on%of%parallel%and%angular%misalignments%%• Axial%and%radial%both%show%the%frequency%components%• Most%common%type%of%misalignment%%
1X%
RPM%
Amplitu
de%% 2X%
Radial%3X%
1X%
RPM%
Amplitu
de%% 2X%
Axial%3X%
1X%
RPM%
Amplitu
de%% 2X% Axial%&%Radial%
4X%3X%
5X%7X%6X%
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