Why should management be concerned about improving setup time?  What do you recommend to Hammond Inc. for improving setup time?  How much time would be required for a setup, using your suggestion in (b)?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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  1. Hammond Inc. has analyzed the setup time on its computer-controlled lathe. The setup requires changing the type of fixture that holds a part. The average setup time has been 135 minutes, consisting of the following steps:

Step

Time (in minutes)

Turn off machine and remove fixture from lathe

13

Go to tool room with fixture

15

Record replacement of fixture to tool room

18

Return to lathe

20

Clean lathe

17

Return to tool room

20

Record withdrawal of new fixture from tool room

12

Return to lathe

15

Install new fixture and turn on machine

8

Total setup time

138

 

    1. Why should management be concerned about improving setup time? 
    2. What do you recommend to Hammond Inc. for improving setup time? 
    3. How much time would be required for a setup, using your suggestion in (b)?
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