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1) You are about to develop a Heijunka schedule for four products which are processed through...

1) You are about to develop a Heijunka schedule for four products which are processed through four operations in a flow line fashion. The necessary information about processing times, setup times, resource time availability and demand is given below.

Processing times table

Process 1

Process 2

Process 3

Process 4

Part A

10

15

7

9

Part B

12

8

6

12

Part C

13

            9

5

3

Part D

1

7

6

9

Setup times table

Process 1

Process 2

Process 3

Process 4

Part A

25

15

17

9

Part B

12

8

26

12

Part C

13

           19

5

23

Part D

15

7

6

9

Demand table

Part

Demand

A

40

B

120

C

82

D

238

Available processing time table

Process

Available time

Process 1

4550

Process 2

4800

Process 3

4250

Process 4

4650
  1. Find out the minimum batch sizes that will be feasible for each product.
  2. What is the length of this Heijunka cycle?
  3. What will be the best sequence of batches on this schedule?


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