: An LP compressor intermittently reached alarm limits (51
Frequency spectra showed asynchronous peaks at 13.2x order with sidebands, which did not initially match standard fault frequencies for the installed bearing type. Practical Case Studies On Vibration Analysis Pdf
m peak-to-peak) at high speeds. Orbit shape analysis and startup data showed a steep rise in amplitude above 12,000 RPM, indicating a or alignment error. The fix involved verifying the machine train alignment and checking bearing pad clearances. : An LP compressor intermittently reached alarm limits
Vibration analysis is a primary tool for predictive maintenance, using spectral data and wave patterns to diagnose machine health . Real-world case studies often follow a structured path: identifying elevated vibration levels, performing frequency domain analysis to find the root cause, and implementing mechanical or structural fixes. Key Case Study Examples The fix involved verifying the machine train alignment