Question
The manager at Ormonde Inc. collected the value stream mapping data from the plant's most problematic manufacturing cell that fabricates parts for washing machines. This
The manager at Ormonde Inc. collected the value stream mapping data from the plant's most problematic manufacturing cell that fabricates parts for washing machines. This data is shown in Table 1. Using this data, calculate the current state performance of the cell and answer the following questions.
A. What is the cell's current inventory level?
B. What is the task time for this manufacturing cell?
C. What is the production lead time at each process in the manufacturing cell?
D. What is the total processing time of this manufacturing cell?
E. What is the capacity of this manufacturing cell?
Overall Process Attributes Process Step 1 Process Step 2 Average demand: 530/day Batch size: 20 Number of shifts per day: 3 Availability: 8 hours per shift with a 45 minute lunch break Cutting Cycle time = 115 seconds Setup time = 3 minutes Up time = 100% Operators = 1 WIP = 400 units (before Cutting) Bending Cycle time = 250 seconds Setup time = 5 minutes Up time = 95% Operators = 2 WIP = 550 units (before Bending) Punching Cycle time = 140 seconds Setup time = none Up time = 100% Operators = 1 WIP = 150 units (Before Punching) WIP = 1,200 units (After Punching) One shipment of 2,650 units each week Process Step 3 Supplier Information Information Flow All communications with customer are electronic There is a weekly order release to Cutting All material is pushedStep by Step Solution
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