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Lean Project Management Principles. What is lean?. Origins of Lean. The Toyota Production System by Taiichi Ohno Various titles by Shigeo Shingo The Machine that Changed the World by Womack and Jones. Principles of Lean. Identify value Map the Value Stream Create Flow Establish Pull
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Lean Project Management Principles What is lean?
Origins of Lean The Toyota Production System by Taiichi Ohno Various titles by Shigeo Shingo The Machine that Changed the World by Womack and Jones
Principles of Lean • Identify value • Map the Value Stream • Create Flow • Establish Pull • Seek Perfection
Seven Sources of Waste • The process • Methods • Movement • Product defects • Waiting time • Over-production • Inventory
Examples of these wastes in your office • The process • Methods • Movement • Product defects • Waiting time • Over-production • Inventory
Characteristics of Lean Environments • Flow manufacturing • Process flexibility • Total quality management • Total productive maintenance
Characteristics of Lean Environments • Uninterrupted flow • Continuous process improvement • Supplier partnerships • Total employee involvement
Importance of Lean Lean is not primarily an inventory reduction program. Its primary purpose is to focus attention on problems.
Deming on Lean The great advantage of the [Lean] system is the discipline behind it - processes in control; quality, quantity, and regularity predictable. Out of the Crisis
5S’s • Sort:Organization (Seiri) • Set in order: Orderliness (Seiton) • Shine: Cleanliness (Shitsuke) • Standardized Cleanup (Seiso) • Sustain: Discipline (Seiketsu)
Five S • Sort • Set in Order • Shine • Standardize • Sustain RED TAG
Set in Order • A place for everything and everything in its place. • Tool cutouts • Taped outline on floor or bench
Set in Order • A place for everything and everything in its place. • Tool cutouts • Taped outline on floor or bench
Shine • Keep everything clean and swept • System maintenance and inspection • Problems (e.g., oil leaks) are more easily spotted when the workplace is in order
Standardize • Standardize ensures that your progress in 3S implementation is not wasted. • Procedures, schedules, practices
Sustain • Deming’s point number 1: Constancy of purpose • The leadership of supply is responsible for sustaining the process. • MBWA
Sources of Service Wastes • The process • Methods • Movement • Product defects • Waiting time • Over-production • Inventory
Advantages of Setup Reduction • Reduced EOQ • Reduced queue & mfg. Lead time • Reduced WIP • Improved quality • Improved process and material flow How does these related to product development / PM?
Reference • Decoding the DNA of the Toyota Production System, Steven J. Spear, Kent Bowen, Harvard Business Review, September, 1999.