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Technical data are subject to change without notice.
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Part 3
Measuring Routines and
Evaluation, SPM
Contents
Measuring Routines
General remarks on system planning............................................... 40
Create acceptable measuring conditions ........................................ 41
Experience before full scale monitoring .......................................... 42
Measuring intervals .......................................................................... 43
Machine units and measuring rounds .............................................. 44
Selection of measuring points .......................................................... 45
Measuring points, examples ............................................................ 46
Follow-up form for bearing monitoring ........................................... 48
Follow-up form, example ................................................................. 49
Evaluation
Evaluation, why and when ................................................................ 50
Verify the reading and locate the source......................................... 51
Typical shock pulse patterns from rolling bearings ......................... 52
Signal from a damaged bearing ....................................................... 53
Patterns from poorly lubricated bearings ........................................ 54
Irregular measuring results............................................................... 55
Confirming bearing damage ........................................................... 56
Unnormalized readings on gear boxes ............................................ 57
Evaluation flow chart ........................................................................ 58
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