Question
Q5. From the following data, apply Value Stream Mapping. Draw a current state map, identify waste, and propose the changes. Pre-manufacturing o Order entry time
Q5. From the following data, apply Value Stream Mapping. Draw a current state map, identify waste, and propose the changes.
Pre-manufacturing
o Order entry time = Same day
o Raw material ordering = 24 hour
o Raw material delivery time = 10 days
o Incoming inspection time = 12 hours
o Raw Material inventory = 1500
Process steps
| Operation | WIP | Cycle Time (Sec) | Changeover Time (Sec) |
| Cutting | 200 | 24 | 4 |
| Centering | 150 | 6 | 14 |
| Drilling | 550 | 58 | 20 |
| Tapping | 600 | 86 | 18 |
| Cutting | 200 | 26 | 4 |
| Milling | 375 | 48 | 6 |
| Polishing | 75 | 4 | 4 |
| Inspection | 450 | 60 | 2 |
| Welding | 125 | 6 | 6 |
| Polishing | 250 | 22 | 4 |
| Inspection | 450 | 41 | 2 |
| Packaging | 200 | 17 | 17 |
Post-manufacturing
o Finished goods inventory = 600
o Delivery time = 3 days
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Principles of Cost Accounting
Authors: Edward J. Vanderbeck
16th edition
9781133712701, 1133187862, 1133712703, 978-1133187868
