1. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. DD DD GG GG GG MM MM MM AA AA L LL LL LL L Chapter 10 - Layout

2. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Absolute Locations

3. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Absolute Locations Frozen foods Dry groceries BreadVegetables Meats (a) Original layout Figure 10.1

4. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Absolute Locations (b) Revised layout Frozen foods Dry groceries Bread Vegetables Meats Figure 10.1

5. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types

6. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types Foundry Milling machines LathesGrinding PaintingDrills Office Welding Forging (a) Layout of a job shop Figure 10.2

7. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types (a) Layout of a job shop Figure 10.2 Foundry Milling machines LathesGrinding PaintingDrills Office Welding Forging

8. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types (a) Layout of a job shop Figure 10.2 Foundry Milling machines LathesGrinding PaintingDrills Office Welding Forging

9. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types (a) Layout of a job shop Figure 10.2 Foundry Milling machines LathesGrinding PaintingDrills Office Welding Forging

10. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types Foundry Milling machines LathesGrinding PaintingDrills Office Welding Forging (a) Layout of a job shop Figure 10.2

11. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types Figure 10.2

12. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types (b) Layout of a production line Figure 10.2 Station 1Station 2Station 3Station 4

13. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types (b) Layout of a production line Figure 10.2 Station 1Station 2Station 3Station 4

14. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types (b) Layout of a production line Figure 10.2 Station 1Station 2Station 3Station 4

15. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types Station 1Station 2Station 3Station 4 (b) Layout of a production line Figure 10.2

16. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Layout Types Station 1Station 2Station 3Station 4 (b) Layout of a production line Figure 10.2

17. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology

18. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology Machine 1 Machine 2 Machine 3 Machine 4 Machine 5 Materials in Finished goods out Figure 10.3 One Worker, Multiple Machines

19. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology

20. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology Figure 10.4 Parts Families Source: Mikell P. Groover. Automation, Production Systems, and Computer-Aided Manufacturing. Upper Saddle River, NJ: Prentice Hall, 1980, p. 540. Used by permission.

21. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology

22. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology Figure 10.5 Drilling DD DD Grinding GG GG GG Milling MM MM MM Assembly AA AA Lathing Receiving and shipping L LL LL LL L

23. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology (a) Jumbled flows in a job shop without GT cells Figure 10.5 Drilling DD DD Grinding GG GG GG Milling MM MM MM Assembly AA AA Lathing Receiving and shipping L LL LL LL L

24. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology Figure 10.5 (a) Jumbled flows in a job shop without GT cells Drilling DD DD Grinding GG GG GG Milling MM MM MM Assembly AA AA Lathing Receiving and shipping L LL LL LL L

25. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology (a) Jumbled flows in a job shop without GT cells Figure 10.5 Source: Mikell P. Groover. Automation, Production Systems, and Computer-Aided Manufacturing. Upper Saddle River, NJ: Prentice Hall, 1980, pp. 540–541. Used by permission.

26. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology (b) Line flows in a job shop with three GT cells Cell 3 LM G G Cell 1 Cell 2 Assembly area A A L M D L L M Shipping D Receiving G Figure 10.5

27. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology (b) Line flows in a job shop with three GT cells Figure 10.5 Cell 3 LM G G Cell 1 Cell 2 Assembly area A A L M D L L M Shipping D Receiving G

28. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology (b) Line flows in a job shop with three GT cells Figure 10.5 Cell 3 LM G G Cell 1 Cell 2 Assembly area A A L M D L L M Shipping D Receiving G

29. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Group Technology (b) Line flows in a job shop with three GT cells Figure 10.5 Source: Mikell P. Groover. Automation, Production Systems, and Computer-Aided Manufacturing. Upper Saddle River, NJ: Prentice Hall, 1980, pp. 540–541. Used by permission. Cell 3 LM G G Cell 1 Cell 2 Assembly area A A L M D L L M Shipping D Receiving G

30. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Longhorn Machine

31. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Department Area Needed (ft 2 ) 1. Burr and grind1,000 2. NC equipment950 3. Shipping and receiving750 4. Lathes and drills1,200 5. Tool crib800 6. Inspection700 Total5400 60' 90' Longhorn Machine

32. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Department Area Needed (ft 2 ) 1. Burr and grind1,000 2. NC equipment950 3. Shipping and receiving750 4. Lathes and drills1,200 5. Tool crib800 6. Inspection700 Total5400 60' 90' 243 651 Longhorn Machine Figure 10.6

33. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine

34. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Trips between Departments Department123456 1. Burr and grind— 2.NC equipment— 3. Shipping and receiving— 4. Lathes and drills— 5. Tool crib— 6. Inspection—

35. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Trips between Departments Department123456 1. Burr and grind—202080 2. NC equipment—1075 3. Shipping and receiving—1590 4. Lathes and drills—70 5. Tool crib— 6. Inspection—

36. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine

37. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Closeness Rating between Departments Department123456 1. Burr and grind— 2. NC equipment— 3. Shipping and receiving— 4. Lathes and drills— 5. Tool crib — 6. Inspection—

38. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Closeness Rating between Departments Department123456 1. Burr and grind— 2. NC equipment— 3. Shipping and receiving— 4. Lathes and drills— 5. Tool crib — 6. Inspection— 60' 90' 243 651 Longhorn Machine Closeness Rating Rating Definition AAbsolutely necessary EEspecially important IImportant OOrdinary closeness UUnimportant XUndesirable

39. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Closeness Rating between Departments Department123456 1. Burr and grind—EUIUA 2. NC equipment—OUEI 3. Shipping and receiving—OUA 4. Lathes and drills—EX 5. Tool crib —U 6. Inspection— 60' 90' 243 651 Longhorn Machine Closeness Rating Rating Definition AAbsolutely necessary EEspecially important IImportant OOrdinary closeness UUnimportant XUndesirable

40. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Closeness Rating between Departments Department123456 1. Burr and grind—EUIUA 2. NC equipment—OUEI 3. Shipping and receiving—OUA 4. Lathes and drills—EX 5. Tool crib —U 6. Inspection— 60' 90' 243 651 Longhorn Machine Explanation Codes Code Meaning 1Materials handling 2Shared personnel 3Ease of supervision 4Space utilization 5Noise 6Employee attitudes

41. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Closeness Rating between Departments Department123456 1. Burr and grind—EUIUA (3,1)(2,1)(1) 2. NC equipment—OUEI (1)(1)(6) 3. Shipping and receiving—OUA(1) 4. Lathes and drills—EX (1)(5) 5. Tool crib —U 6. Inspection— 60' 90' 243 651 Longhorn Machine Explanation Codes Code Meaning 1Materials handling 2Shared personnel 3Ease of supervision 4Space utilization 5Noise 6Employee attitudes

42. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine

43. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine 60' 90' 243 651  Departments 3 and 6 close together  Departments 1 and 6 close together  Departments 2 and 5 close together  Departments 4 and 5 close together Figure 10.6

44. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine 60' 90' 43  Departments 3 and 6 close together  Departments 1 and 6 close together  Departments 2 and 5 close together  Departments 4 and 5 close together Example 10.1

45. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine 60' 90' 43  Departments 3 and 6 close together  Departments 1 and 6 close together  Departments 2 and 5 close together  Departments 4 and 5 close together 6 Example 10.1

46. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine 60' 90' 43  Departments 3 and 6 close together  Departments 1 and 6 close together  Departments 2 and 5 close together  Departments 4 and 5 close together 61 Example 10.1

47. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine 60' 90' 43  Departments 3 and 6 close together  Departments 1 and 6 close together  Departments 2 and 5 close together  Departments 4 and 5 close together 61 5 2 Example 10.1

48. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine 60' 90' 43  Departments 3 and 6 close together  Departments 1 and 6 close together  Departments 2 and 5 close together  Departments 4 and 5 close together 61 5 2 Figure 10.7

49. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine

50. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Example 10.2 Trips between Departments Department123456 1. Burr and grind—202080 2. NC equipment—1075 3. Shipping and receiving—1590 4. Lathes and drills—70 5. Tool crib— 6. Inspection—

51. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Load Distance Analysis Current Plan Proposed Plan DeptClosenessDistanceDistance PairFactor, ld ld Scoredld Score 1,220 1,420 1,680 2,310 2,575 3,415 3,690 4,570 Example 10.2

52. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Load Distance Analysis Current Plan Proposed Plan DeptClosenessDistanceDistance PairFactor, ld ld Scoredld Score 1,2203 1,4202 1,6802 2,3102 2,5752 3,4151 3,6903 4,5701 Example 10.2

53. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Load Distance Analysis Current Plan Proposed Plan DeptClosenessDistanceDistance PairFactor, ld ld Scoredld Score 1,220360 1,420240 1,6802160 2,310220 2,5752150 3,415115 3,6903270 4,570170 ld =785 Example 10.2

54. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Load Distance Analysis Current Plan Proposed Plan DeptClosenessDistanceDistance PairFactor, ld ld Scoredld Score 1,220360120 1,420240120 1,6802160180 2,310220330 2,5752150175 3,415115115 3,6903270190 4,570170170 ld =785 ld =400 Example 10.2

55. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Load Distance Analysis Current Plan Proposed Plan DeptClosenessDistanceDistance PairFactor, ld ld Scoredld Score 1,220360120 1,420240120 1,6802160180 2,310220330 2,5752150175 3,415115115 3,6903270190 4,570170170 ld =785 ld =400 Example 10.2

56. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 60' 90' 243 651 Longhorn Machine Load Distance Analysis Current Plan Proposed Plan DeptClosenessDistanceDistance PairFactor, ld ld Scoredld Score 1,220360120 1,420240120 1,6802160180 2,310220330 2,5752150175 3,415115115 3,6903270190 4,570170170 ld =785 ld =400 Figure 10.8

57. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Load Distance Analysis Current Plan Proposed Plan DeptClosenessDistanceDistance PairFactor, ld ld Scoredld Score 1,220360120 1,420240120 1,6802160180 2,310220330 2,5752150175 3,415115115 3,6903270190 4,570170170 ld =785 ld =400 60' 90' 243 651 Longhorn Machine Figure 10.9

58. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. A-1 Distribution Systems

59. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. A-1 Distribution Systems Figure 10.10 DockAisle Storage area

60. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. A-1 Distribution Systems Example 10.3 DockAisle Storage area Trips to andArea Needed Departmentfrom Dock(blocks) 1.Toasters2801 2.Air conditioners1602 3.Microwaves3601 4.Stereos3753 5.TVs8004 6.Radios1501 7.Bulk storage1002

61. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Trips to andArea Needed Departmentfrom Dock(blocks)RatioRank 1.Toasters2801280/1 = 280 2.Air conditioners1602160/2 = 80 3.Microwaves3601360/1 = 360 4.Stereos3753375/3 = 125 5.TVs8004800/4 = 200 6.Radios1501150/1 = 150 7.Bulk storage1002100/2 = 50 A-1 Distribution Systems Example 10.3 DockAisle Storage area

62. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Trips to andArea Needed Departmentfrom Dock(blocks)RatioRank 1.Toasters2801280/1 = 2802 2.Air conditioners1602160/2 = 806 3.Microwaves3601360/1 = 3601 4.Stereos3753375/3 = 1255 5.TVs8004800/4 = 2003 6.Radios1501150/1 = 1504 7.Bulk storage1002100/2 = 507 A-1 Distribution Systems Example 10.3 DockAisle Storage area

63. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. A-1 Distribution Systems Example 10.3 DockAisle Storage area Trips to andArea Needed Departmentfrom Dock(blocks)RatioRank 1.Toasters2801280/1 = 2802 2.Air conditioners1602160/2 = 806 3.Microwaves3601360/1 = 3601 4.Stereos3753375/3 = 1255 5.TVs8004800/4 = 2003 6.Radios1501150/1 = 1504 7.Bulk storage1002100/2 = 507

64. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. DockAisle Storage area A-1 Distribution Systems Example 10.3 3 Trips to andArea Needed Departmentfrom Dock(blocks)RatioRank 1.Toasters2801280/1 = 2802 2.Air conditioners1602160/2 = 806 3.Microwaves3601360/1 = 3601 4.Stereos3753375/3 = 1255 5.TVs8004800/4 = 2003 6.Radios1501150/1 = 1504 7.Bulk storage1002100/2 = 507

65. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. DockAisle Storage area A-1 Distribution Systems Example 10.3 3 1 Trips to andArea Needed Departmentfrom Dock(blocks)RatioRank 1.Toasters2801280/1 = 2802 2.Air conditioners1602160/2 = 806 3.Microwaves3601360/1 = 3601 4.Stereos3753375/3 = 1255 5.TVs8004800/4 = 2003 6.Radios1501150/1 = 1504 7.Bulk storage1002100/2 = 507

66. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. DockAisle Storage area A-1 Distribution Systems Example 10.3 3 1 5 5 5 5 Trips to andArea Needed Departmentfrom Dock(blocks)RatioRank 1.Toasters2801280/1 = 2802 2.Air conditioners1602160/2 = 806 3.Microwaves3601360/1 = 3601 4.Stereos3753375/3 = 1255 5.TVs8004800/4 = 2003 6.Radios1501150/1 = 1504 7.Bulk storage1002100/2 = 507

67. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. DockAisle Storage area A-1 Distribution Systems Figure 10.11 3 1 5 5 5 5 6427 4 4 27 Trips to andArea Needed Departmentfrom Dock(blocks)RatioRank 1.Toasters2801280/1 = 2802 2.Air conditioners1602160/2 = 806 3.Microwaves3601360/1 = 3601 4.Stereos3753375/3 = 1255 5.TVs8004800/4 = 2003 6.Radios1501150/1 = 1504 7.Bulk storage1002100/2 = 507

68. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Zone Systems

69. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Zone Systems Figure 10.12 Click to add title Zones Control station Shipping doors Tractor trailer Overflow

70. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Zone Systems Figure 10.12 Click to add title Zones Control station Shipping doors Tractor trailer Overflow Feeder lines

71. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Zone Systems Figure 10.12 Click to add title Zones Control station Shipping doors Tractor trailer Overflow Feeder lines

72. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Zone Systems Figure 10.12

73. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Green Grass, Inc. Big Broadcaster

74. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster

75. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) Example 10.4

76. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) Example 10.4

77. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) 40 A Example 10.4

78. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) 40 30 B A Example 10.4

79. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) 40 50 B C A 30 Example 10.4

80. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) 40 50 30 40 D B C A Example 10.4

81. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) 40 6 50 E 30 40 D B C A Example 10.4

82. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) 40 6 50 E 30 25 40 D B F C A Example 10.4

83. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) 40 6 50 15 E 30 25 40 D B F C A G Example 10.4

84. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) 40 6 20 50 15 E 30 25 40 H D B F C A G Example 10.4

85. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster ABolt leg frame to hopper40None BInsert impeller shaft30A CAttach axle50A DAttach agitator40B EAttach drive wheel6B FAttach free wheel25C GMount lower post15C HAttach controls20D, E IMount nameplate18F, G Total244 WorkTimeImmediate ElementDescription(sec)Predecessor(s) 40 6 20 50 15 18 E 30 25 40 H I D B F C A G Example 10.4

86. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G Figure 10.13

87. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G Desired output rate = 2400/week Plant operates 40 hours/week Example 10.5

88. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G Desired output rate = 2400/week Plant operates 40 hours/week r = 2400/40 = 60 units/hour Example 10.5

89. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G Desired output rate = 2400/week Plant operates 40 hours/week r = 2400/40 = 60 units/hour c = 1/60 = 1 minute/unit = 60 seconds/unit Example 10.5

90. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G Desired output rate = 2400/week Plant operates 40 hours/week c = 60 seconds/unit Example 10.5

91. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G Desired output rate = 2400/week Plant operates 40 hours/week c = 60 seconds/unit TM = 244 seconds/60 seconds = 4.067 or 5 stations Example 10.5

92. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G Desired output rate = 2400/week Plant operates 40 hours/week TM = 244 seconds/60 seconds = 4.067 or 5 stations Efficiency = [244\5(60)]100 = 81.3% c = 60 seconds/unit Example 10.5

93. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% Example 10.5 Desired output rate = 2400/week Plant operates 40 hours/week TM = 244 seconds/60 seconds = 4.067 or 5 stations Efficiency = [244\5(60)]100 = 81.3%

94. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% Figure 10.14

95. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% CummIdle StationCandidateChoiceTimeTime Example 10.6

96. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% CummIdle StationCandidateChoiceTimeTime S1AA4020 Example 10.6

97. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% Example 10.6 CummIdle StationCandidateChoiceTimeTime S1AA4020

98. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% 40 6 20 50 15 18 E 30 25 40 H I D B F C A G S1 Example 10.6 CummIdle StationCandidateChoiceTimeTime S1AA4020

99. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% 40 6 20 50 15 18 E 30 25 40 H I D B F C A G S1 Example 10.6 CummIdle StationCandidateChoiceTimeTime S1AA4020 S2B,CC5010

100. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% 40 6 20 50 15 18 E 30 25 40 H I D B F C A G S1 Example 10.6 CummIdle StationCandidateChoiceTimeTime S1AA4020 S2B,CC5010

101. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% 40 6 20 50 15 18 E 30 25 40 H I D B F C A G S1 S2 Example 10.6 CummIdle StationCandidateChoiceTimeTime S1AA4020 S2B,CC5010

102. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% 40 6 20 50 15 18 E 30 25 40 H I D B F C A G S1 S2 Example 10.6 CummIdle StationCandidateChoiceTimeTime S1AA4020 S2B,CC5010 S3B,F,GB3030

103. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% 40 6 20 50 15 18 E 30 25 40 H I D B F C A G S1 S2 Example 10.6 CummIdle StationCandidateChoiceTimeTime S1AA4020 S2B,CC5010 S3B,F,GB3030

104. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% 40 6 20 50 15 18 E 30 25 40 H I D B F C A G S1 S2 Example 10.6 CummIdle StationCandidateChoiceTimeTime S1AA4020 S2B,CC5010 S3B,F,GB3030

105. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% 40 6 20 50 18 E 30 25 40 H I D B F C A G S1 S2 Example 10.6 CummIdle StationCandidateChoiceTimeTime S1AA4020 S2B,CC5010 S3B,F,GB3030 E,F,GF555

106. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. 6 20 18 E H I 40 50 15 30 25 40 D B F C A G S1 S2 Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% CummIdle StationCandidateChoiceTimeTime S1AA4020 S2B,CC5010 S3B,F,GB3030 E,F,GF555 Example 10.6

107. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% 40 6 20 50 15 18 E 30 25 40 H I D B F C A G S1 S2 S3 Example 10.6 S1AA4020 S2B,CC5010 S3B,F,GB3030 E,F,GF555 CummIdle StationCandidateChoiceTimeTime

108. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% Example 10.6 S1 6 20 E 30 40 H D B S3 50 18 25 I F C G S2 40 A

109. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Line Balancing Big Broadcaster 40 6 20 50 15 18 E 30 25 40 H I D B F C A G c = 60 seconds/unit TM = 5 stations Efficiency = 81.3% S1 S2 S3 S5 S4 Figure 10.15

110. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Solved Problem 1 BF E ACD B F E A C D Figure 10.16 Figure 10.17

111. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Solved Problem 2 Figure 10.18 DockAisle Figure 10.19 DockAisle A B C D E F G

112. To Accompany Krajewski & Ritzman Operations Management: Strategy and Analysis, Sixth Edition © 2002 Prentice Hall, Inc. All rights reserved. Solved Problem 3 20 E 145 H 130 I 25 D 80 B 15 F 50 C 40 A 120 G 115 J Figure 10.20