| |
WHAT IS PREDICTIVE MAINTENANCE?
There are three types of equipment
maintenance:
1. Run-to-failure or better known as fix it when it
breaks.
2. Preventative maintenance which is time based (quarterly
or monthly, for example) and often leads to unnecessary
component replacement and added expenditures.
3. Predictive maintenance (PDM) is based on the operating
health of your equipment. Problems are predicted and
corrected before they become critical failures. PDM
utilizes technologies such as vibration analysis, infrared
thermography, tribology (oil analysis) and expert softwares.
IS PREDICTIVE MAINTENANCE
COST EFFECTIVE?
Studies by some of the largest
and most technologically advanced companies such as
General Motors and 3M have shown that average rate of
return ranges from 7 to 1 to as high as 35 to 1, depending
on the industry. In other words, for every dollar spent
on a predictive maintenance program, a company will
save anywhere from 7 to 35 dollars. This is real money
that would have been spent on lost production, added
inventory, labor, parts duplication and equipment redundancy,
etc. In addition to saving money, you will be able to
utilize your plant equipment and personnel more efficiently,
your equipment will last longer and second and third
shift or weekend breakdowns can become non-existent.
|