Lean Encompasses a Set of Mutually- Positively Reinforcing Concepts, Practices and Tools Creating aⅥ virtuous Cvcle Synchronizing flow and pull: Pull based just-in-time production enabled by kanban system Striving for perfect quality Completely defect- free parts must flow to each subsequent process; variability reduction; quality designed- In. ne flexi up time Trus Dns internally and externally with suppliers Continuous improvement( Kaizen): Continuous improvement through work standardization, productive maintenance, error proofing, root cause analysis, and worker training& empowerment Deborah Nightingale 2002 Massachusetts Institute of Technology
Deborah Nightingale © 2002 Massachusetts Institute of Technology 11 Lean Encompasses a Set of Mutually-PositivelyReinforcing Concepts, Practices and Tools Creating a Virtuous Cycle ¾ Synchronizing flow and pull: “Pull” based just-in-time production enabled by kanban system ¾ Striving for perfect quality: Completely defect- free parts must flow to each subsequent process; variability reduction; quality designedin, not based on inspection ¾ Flexibility and responsiveness: Small lot sizes and quick set-up times; ability to respond to shifts in demand ¾ Trust-based relationships: Mutual commitments and obligations, internally and externally with suppliers ¾ Continuous improvement (Kaizen): Continuous improvement through work standardization, productive maintenance, error proofing, root cause analysis, and worker training & empowerment
5 sTeps to Becoming Lean Northrop Grumman /SS Deborah Nightingale 2002 Massachusetts Institute of Technology
Deborah Nightingale © 2002 Massachusetts Institute of Technology 12 5 Steps to Becoming Lean Northrop Grumman ISS * 4 3 2 1 5
5 Steps to Becoming Lean 1. Define Val Customer 2. Identify the value Follow the Product Stream 3. Flow the Product Eliminate Waste 4 Pull 卡 Produce just- in-time 5. Strive for Perfection Continuously Improve Deborah Nightingale 2002 Massachusetts Institute of Technology
Deborah Nightingale © 2002 Massachusetts Institute of Technology 13 1. Define Value 2. Identify the Value Stream 3. Flow the Product 4. Pull 5. Strive for Perfection Customer Follow the Product Eliminate Waste Produce Just-in-Time Continuously Improve 5 Steps to Becoming Lean