Question

Reduce Setup Time Vernon Inc. has analyzed the setup time on its computer-controlled lathe. The setup requires changing the type of foxture that holds a part. The average setup time has been 140 minute consisting of the following steps 15 minutes Turn off machine and remove foture from lathe 15 Go to tool room with foture 18 Record replacement of fixture to tool room 20 Return to lathe 20 Clean lathe 20 Return to tool room 12 Record withdrawal of new foture from tool room 15 Return to lathe 5 Install new fature and tun on machine 140 minutes Total setup time a. A company plans to setup a machine to increase the productivity. The average setup time is 140 minutes. Do you think the management needs to minimize the setup time. Idently the reason that supports the answer a. Ves b. No a Reason: a. The setup time is not a concem of the company as it is not related to productivity of the company b. The setup time should be considered because long setup time leads to increased economic cost of the setup Check My Work 2 mare Chacx My Work uses emaining RR

Answer 1

Set up time refers to the time that is actually spent by an organisation on changing the product that is run on a resource. There is no production during the set up time, therefore, it is considered as the waste of resources because the longer the set up time, the more money an organisation tends to lose since such time could have been used to make the products that it normally sells. A) Reason (b) The set up time should be considered because long set up time leads to increased economic cost of the set up. B) (a) Identify the wait time and non-value added time and eliminate that with effective planning so that the set up time can be reduced. C) As per the suggestion given in B), time required for a set up would be as follows- Turn off machine and remove fixture from lathe 15 Return to lathe 20 20 Clean lathe Return to tool room 20 Return to lathe 15 Install new fixture and turn on machine 5 TOTAL SET UP TIME 95