Calculate OEE Without Hiding the Loss
Calculate OEE and interpret which loss category deserves attention.
The filler line has 420 scheduled minutes. It loses 38 minutes to downtime, should run 200 bottles per minute when running, produces 62,700 bottles, and 2,500 need rework or scrap. OEE = Availability x Performance x Quality The team is celebrating 91 percent availability and missing the larger performance loss from micro-stops. Availability Available operating time = 420 - 38 = 382 minutes. Availability = 382 / 420 = 91.0 percent. This is only the downtime view. It says the machine was available most of the shift, not that it ran effectively. Performance Ideal output during 382 running minutes =…
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