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Tsukurisugi no Muda
Waste

Overproduction

作りすぎのムダTsukurisugi no Muda · Japanese

Producing more, earlier or faster than the next process or customer needs. Often seen as the worst waste.

Examples

  1. 01A machine runs a full batch of 2,000 parts although the customer ordered 500.
  2. 02Sub-assemblies are built a week ahead to keep operators busy.
  3. 03An office prints 200 brochures when 50 are needed for the event.

Related terms

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