From the JIT Revolution to Lean Manufacturing - JIT Goals
5 important questions on From the JIT Revolution to Lean Manufacturing - JIT Goals
What would the realization of Edwards' seven zeros achieve?
Zero inventories.
What are Edwards' seven zeros?
Zero:
- defects
- (excess) lot size
- setups
- breakdowns
- handling
- lead time
- surging
Is it possible to achieve zero inventory, or any of the seven zero's?
No. It only represents a perfect/ideal production system which is impossible in practice.
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If Edwards' seven zeros or Hall's stockless production would seem impossible to achieve, why did they even write about it?
Merely to motivate striving for constant improvement. Because no matter how well a manufacturing system is running, there is always room for improvement.
In a production environment, what is meant with 'surging'?
Sudden changes in the quantities or product mix in the production plan, possibly leading to disruptions and delays.
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