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AE31

Difference between revisions of "AE31"

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{{this}} measures ..
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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.
 
===Calculation===
 
===Calculation===
{{math|{{this}} Ratio|{{frac|Run Time|Planned Production Time|100 %}}}}
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{{math|{{this}}|[[m:AE31]] × [[m:AE32]] × [[m:AE33]]}}
where:
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{{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.
* Run Time =
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}}
* Planned Production Time =
 
Unit of measure:  
 
 
===Importance===
 
===Importance===
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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===
<ins>
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In most industries:
</ins>
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* 85% or more is considered world class
[[Category:Metric]]
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* 60% is typical performance
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* 40% is considered lagging, but not uncommon for manufacturers new to OEE.
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[[Category:Metric]][[Category:Supply Chain]]
 
{{Object
 
{{Object
|name=Equipment Availability
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|name=Overall Equipment Efficiency
|parent=m:AE3
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|parent=m:AE
|sort=53100
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|sort=53000
|level=2
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|level=1
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|keywords=Productivity,Equipment,Performance,Manufacturing,Make,OEE
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|description=The percentage of time production equipment is truly productive
 
}}
 
}}

Revision as of 11:21, 26 February 2025

Overall Equipment Efficiency (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.

Calculation

Overall Equipment Efficiency
=AE31 × Capacity Utilization × m:AE33
where:
  • AE31 = The percentage of time the equipment is ready and able to run, excluding planned and unplanned downtime.
  • Capacity Utilization = 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.
Unit of Measure: %

Importance

An Overall Equipment Efficiency approaching 100% means that the equipment is always available and running (~100% Equipment Availability) and running at maximum speed with no minor stops or slow cycles (~100% Equipment Performance) and product is made with no defects or rework (~100% Produced Quality).

Notes

In most industries:

  • 85% or more is considered world class
  • 60% is typical performance
  • 40% is considered lagging, but not uncommon for manufacturers new to OEE.

Hierarchy

IDNameLevelx
AE3Total Equipment Efficiency Performance1AE3
AE31Overall Equipment Efficiency2AE31
AE311Equipment Availability3AE311
AE312Equipment Performance3AE312
AE313Produced Quality3AE313
Overall Equipment Efficiency Asset Efficiency 53000 1 Productivity,Equipment,Performance,Manufacturing,Make,OEE The percentage of time production equipment is truly productive