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Beni AsllaniUniversity of Tennessee at ChattanoogaLean ProductionOperations Management 5th EditionChapter 15Roberta Russell Bernard W. Taylor, IIICopyright 2023 John Wiley Sons, Inc.Lecture Outlinew Basic Elements of Lean Productionw Benefits of Lean Productionw Implementing Lean Productionw Lean Services2Copyright 2023 John Wiley Sons, Inc.Lean Productionw Doing more with less inventory, fewer workers, less spacew Justintime (JIT)n smoothing the flow of material to arrive just as it is neededn “JIT” and “Lean Production” are used interchangeablyw Mudan waste, anything other than that which adds value to the product or service3Copyright 2023 John Wiley Sons, Inc.Waste in Operations4Copyright 2023 John Wiley Sons, Inc.Waste in Operations (cont.)5Copyright 2023 John Wiley Sons, Inc.Waste in Operations (cont.)6Copyright 2023 John Wiley Sons, Inc.Basic Elements1. Flexible resources2. Cellular layouts3. Pull production system4. Kanban production control5. Small lot production6. Quick setups7. Uniform production levels8. Total productive maintenance9. Supplier works7Copyright 2023 John Wiley Sons, Inc.Flexible Resourcesw Multifunctional workersn perform more than one jobn generalpurpose machines perform several basic functionsw Cycle timen time required for the worker to plete one pass through the operations assignedw Takt timen paces production to customer demand8Copyright 2023 John Wiley Sons, Inc.Standard Operating Routine for a Worker9Copyright 2023 John Wiley Sons, Inc.Cellular Layoutsw Manufacturing cellsn prised of dissimilar machines brought together to manufacture a family of partsw Cycle time is adjusted to match takt time by changing worker paths10Copyright 2023 John Wiley Sons, Inc.Cells with Worker Routes11Copyright 2023 John Wiley Sons, Inc.Worker Routes Lengthen as Volume Decreases12Copyright 2023 John Wiley Sons, Inc.Pull Systemw Material is pulled through the system when neededw Re