Assignment:
Please answer the full question!
Machining part XYX requires 3 operations in order to meet the customer requirement for 5000 parts per week. What would be the number of machines required to meet the customer requirement if the company operates 5 days a week and 15 hours per day, if:
Operation Standard Time(mins) Efficiency Reliability Defect Rate
1 2 95% 95% 2%
2 4 95% 90% 2%
3 7 95% 90% 4%
If the Plant manager wants PM to be performed on all machines after processing lots of 250 parts, how would this affect the number of machines required ?