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9. Three sorts of Reject with one Product

In this example

  • Shift time:                                         500 min
  • Production  time:                           100 min
  • Waiting:                                            400 min
  • Max output:                                     100min x 1000 pcs = 100.000 pcs
  • Set speed                                          800 pcs/min
  • Expected output:                            100min x 800 pcs = 80.000 pcs
  • Actual Output:                                 50.000 Good Product
    •                                                  6.000 Rework
    •                                                  3.000 Scrap
    •                                                  1.000 Sub-spec

Result

  1. Availability 20% (100min/500min)
  2. Performance: 60% (Actual output / Maximum Output)
  3. Quality: Good Product / (Good+Rejects) = 83%
  4. OEE = 20% x 60% x 83% = 10%
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