Vibration Analysis
Vibration Analysis is the most commonly used method for condition monitoring of rotating machines. Measurements are usually taken on machine bearing casings, or on some machines, with sensors that directly read the rotating shafts. The level of vibration can be compared with baseline values and established standards, to assess the severity.
Analyzing and interpreting the vibration signal is a complex process that requires specialized training and most of all, experience. The individual frequencies and amplitudes from the vibration signal are examined. These frequencies correspond to certain mechanical components (for example, the various pieces that make up a rolling-element bearing) or certain malfunctions such as shaft unbalance or misalignment.
By examining these frequencies and their amplitudes,we can identify the location, type, and seriousness of the problem and recommend action before a failure.
Why shut down, disassemble and inspect a machine just to find out there are no problems?
Vibration analysis can identify worn failing parts and pending problems long before other maintenance methods would. Plans can be made for repairs in advance and performed at a convenient time. This can eliminate most production losses, overtime, and other costly factors.
Simply put, when using vibration analysis, the frequency of the vibration can identify what the problem is while the amplitude indicates the severity of that problem.
Acceptance Testing
We can check the condition of your new or rebuilt equipment, giving you confidence that the installation or repairs were performed correctly.
This also provides a baseline for comparing future data for Predictive Maintenance Programs or if problems are suspected later on.