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Overall Process Attributes Average demand: 490/day Batch size: 24 Number of shifts per day: 3 Availability: 8 hours per shift with a 45 minute
Overall Process Attributes Average demand: 490/day Batch size: 24 Number of shifts per day: 3 Availability: 8 hours per shift with a 45 minute lunch break Process Step 1 Cutting Process Step 2 Bending Cycle time=130 seconds = Setup time 4 minutes = Up time 100% Operators = 1 = WIP 450 units (before Cutting) Cycle time = 270 seconds Setup time = 6 minutes Up time = 95% Operators = 2 WIP = 600 units (before Bending) Process Step 3 Punching Cycle time = 150 seconds Supplier Information Information Flow Setup time = none Up time = 100% Operators = 1 = WIP 250 units (Before Punching) WIP 1,000 units (After Punching) One shipment of 2,450 units each week All communications with customer are electronic There is a weekly order release to Cutting 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. Click the icon to view Table 1. a. What is the cell's current inventory level? The cell's current inventory level is 2300 parts. (Enter your response as a whole number.) b. What is the takt time for this manufacturing cell? The takt time is 2.66 minutes. (Enter your response rounded to two decimal places.) c. What is the production lead time at each process in the manufacturing cell? Complete the table (Enter your responses rounded to two decimal places.) Interval Lead time Before Cutting 0.92 days Between Cutting and Bending Between Bending and Punching After Punching 1.22 days 0.51 days 2.04 days d. What is the total processing time of this manufacturing cell? The cell's total processing time is 550 seconds. (Enter your response as a whole number.) e. What is the capacity of this manufacturing cell? The cell's capacity is units. (Enter your response rounded to the nearest whole number.)
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