TableĀ 3

Defect assumptions for signal additions

Frequency (times the mesh frequency)Amplitude (m/s2)Defect typeSeverity level
1.0x0.05Early wear or load changeVery low
4.0x0.04Micro-cracks or roughnessLow
1.5x0.06Misalignment or uneven wearModerate
3.0x0.07Tooth shape distortionHigh
0.5x0.08Bearing or coupling issuesHigh
2.0x0.10Advanced tooth wearVery high

or Create an Account

Close subscription notice
Close access options