Vibration Monitoring Best for Early Detection



Vibration monitoring is currently one of the best available techniques used for mechanical fault diagnosis and condition monitoring, reducing unexpected shutdowns and providing greater plant security.

While all operating machinery vibrates, an increase in vibration is a sign of deterioration. Excessive machinery vibration is the largest contributor to equipment breakdown. Vibration monitoring tests the varying degrees of vibration and signals when the predetermined level is exceeded, prompting intervention before costly breakdowns.

Vibration monitoring is a type of predictive maintenance, which is based on the determination of a machine’s condition while in operation. Vibration monitoring is able to detect malfunctions such as shaft imbalance, misalignment, bearing failure, or a defective gearbox. When malfunctions are detected before the machine breaks down, it reduces repair costs and improves machinery run-time.

Condition monitoring prevents the unnecessary replacement of components, which can inadvertently create new unrelated problems as a result of human error. Many companies continue to replace parts on a time-schedule basis rather than a condition status basis. When a conditioning monitoring system is in place, it is capable of alerting to potential failures. This permits the early ordering and replacement of parts with minimum disruption or down time.

An economical and efficient solution for basic vibration monitoring of rotating and reciprocating equipment is the ProvibTech PT500 Mechanical Vibration Switch. The PT500 is a reliable vibration sensing mechanism that actuates a set of internal contacts when vibration levels exceed the adjustable set point. The ProvibTech PT500 series mechanical vibration switch and the PT series electrical vibration switch are the simplest solutions in rotation vibration protection. These switches integrate sensors and monitors in one unit that can be used in hazardous areas as well.

ProvibTech is a global supplier of advanced machinery protection and condition monitoring systems, offering the most complete product line in the industry. Log onto www.provibtech.com to view the products and services offered by ProvibTech, or call 1-713-830-7601 and speak to a condition monitoring specialist today.