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| − | {{this}} (OEE) measures the ability to efficiently utilize production equipment (or assets). It measures how much of the time your manufacturing asset is running at full capacity and output good products. | + | {{this}} measures .. |
| | ===Calculation=== | | ===Calculation=== |
| − | {{math|{{this}}|[[m:AE31]] × [[m:AE32]] × [[m:AE33]]}} | + | {{math|{{this}} Ratio|{{frac|Run Time|Planned Production Time|100 %}}}} |
| − | {{where|%|[[m:AE31]]|The percentage of time the equipment is ready and able to run, excluding planned and unplanned downtime.|[[m:AE32]]|The percentage of time the equipment is running at its maximum speed, without minor stops or slow cycles.|[[m:AE33]]|The percentage of good parts produced, excluding defects or rework. | + | where: |
| − | }}
| + | * Run Time = |
| | + | * Planned Production Time = |
| | + | Unit of measure: |
| | ===Importance=== | | ===Importance=== |
| − | An {{this}} approaching 100% means that the equipment is always available and running (~100% Equipment Availability) <u>and</u> running at maximum speed with no minor stops or slow cycles (~100% Equipment Performance) <u>and</u> product is made with no defects or rework (~100% Produced Quality).
| |
| | ===Notes=== | | ===Notes=== |
| − | In most industries:
| + | <ins> |
| − | * 85% or more is considered world class
| + | </ins> |
| − | * 60% is typical performance
| + | [[Category:Metric]] |
| − | * 40% is considered lagging, but not uncommon for manufacturers new to OEE.
| |
| − | [[Category:Metric]][[Category:Supply Chain]] | |
| | {{Object | | {{Object |
| − | |name=Overall Equipment Efficiency | + | |name=Equipment Availability |
| − | |parent=m:AE | + | |parent=m:AE3 |
| − | |sort=53000 | + | |sort=53100 |
| − | |level=1 | + | |level=2 |
| − | |keywords=Productivity,Equipment,Performance,Manufacturing,Make,OEE
| |
| − | |description=The percentage of time production equipment is truly productive
| |
| | }} | | }} |
Revision as of 21:51, 18 February 2025
Overall Equipment Efficiency measures ..
Calculation
| Overall Equipment Efficiency Ratio |
| = |
| Run Time |
× 100 % |
| Planned Production Time |
|
where:
- Run Time =
- Planned Production Time =
Unit of measure:
Importance
Notes
Hierarchy
| ID | Name | Level | x | | AE3 | Total Equipment Efficiency Performance | 1 | AE3 |
| AE31 | Overall Equipment Efficiency | 2 | AE31 |
| AE311 | Equipment Availability | 3 | AE311 |
| AE312 | Equipment Performance | 3 | AE312 |
| AE313 | Produced Quality | 3 | AE313 |
Equipment Availability Total Equipment Efficiency Performance 53100 2 {{{keywords}}} {{{description}}}