cost reduction tfn

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ติดตอเรา คณะบุคคลไทยแลนดแฟคทอรี155 .พิพิธประสาท .พระปฐมเจดีย .เมืองนครปฐม .นครปฐม 73000 โทรศัพท : 08 1815 0889 โทรสาร : 0 3425 3558 Email : [email protected] ** ทานสามารถติดตามขาวสารและเอกสารความรูมากมายไดทีhttp://www.thailandfactory.net โครงการพัฒนาประสิทธิภาพการผลิตของ SMEs เอกสารประกอบการบรรยาย How to Achieve Cost Reduction ตนทุนที่ลดได คือกําไรที่เพิ่มขึ้น

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  • 155 . . . . 73000 : 08 1815 0889 : 0 3425 3558

    Email : [email protected]

    ** http://www.thailandfactory.net

    SMEs

    How to Achieve Cost Reduction

  • Training Course :Training Course :How to Achieve Cost ReductionHow to Achieve Cost Reduction

    1 April 2009

    Law of Minimum

  • ?

    - = - = 31

    1 2

    4

  • / /

    .

    ..

    /.

    (Historical Cost)

    (Manufacturing Cost)

    (Materials Cost)

    (Variable

    Cost)

    (Controllable

    Cost)

    (Differential Cost)

    (ReplacementCost)

    (Labor Cost)

    (

    (Avoidable Cost)

    (Future Cost)

    (Non manufacturing Cost)

    (Overhead)

    (Fixed Cost) (Reducible Cost)

    (Opportunity Cost)

    6

  • 7

    BIG Q 3 MU 6 Big Losses 16 Major Losses 5 Office Losses

  • Big QP (Profit)Q (Quantity)P (Productivity)

    Q (Quality) S (Satisfaction)T (Time)

    Q (Quality)C (Cost)

    I (Innovation)R (Relationship)R (Ri k)

    D (Delivery)S (Safety)

    R (Risk)F (Flexibility)V (Value)

    M (Morale)E (Environment) V (Value)

    E (Ethics)Etc

    ( )

    9

    Etc.

    3 MU3 MU Muda (7 wastes) :- 7 Mura (unevenness)

    :- Muri (Overburden) :- /

  • 7 Muda ( 7 )1.

    2. 3

    3. 4. 5.

    6. 7 7.

    6 (6 Big Losses)1. 2.

    A

    3. P4.

    5. 5. 6.

    Q

  • 16 Major Losses 16 8

    1. (Shutdown Losses)2. (Production Adjustment Losses)3. (Failure Losses)4. (Setting Up & Adjustment)5 (Mi St & Idli Ti )5. (Minor Stoppage & Idling Time)6. (Speed Losses)7. (Quality Defect Losses)8. (Reprocessing Losses)

    16 Major Losses 5

    9. (Management Losses)10. (Motion Losses)11. (Line Organization Losses)

    12. (Losses resulting from lack of automated system)13. (Measurement and adjustment losses)

    3 14. (Yield Losses)15. (Energy Losses)16. (Die,Jig and Tool Losses)

  • Office Wastes1. Asset Wastes :

    Inventory Utilization Fixed Cost InsufficiencyInsufficiency Durability

    Office Wastes2. People Wastes :

    Alignment Alignment Assignment Waiting Motion Processing

  • Office Wastes3. Information Wastes :

    Translation Missingg Inaccuracy Irrelevancy Irrelevancy Collection

    Office Wastes4. Process Wastes :

    Control Control Variability Reliability Standardization Scheduling Uneven Flow Checking Error Error

  • Office Wastes5. Leadership Wastes :

    Focus Structure Strategic DisciplineDiscipline Ownership

    Workshop

    20

  • 21

    TQATQA

    TQM TQM / TQC/ TQC

    Total Productive MaintenanceSingle Minute Exchange of DiePoka-Yoke (Fool Proof)Balanced Score Card

    Thailand Quality Award

    TQM TQM / TQC/ TQC

    BSCBSC, SP, Benchmarking, SP, BenchmarkingSupply Chain Mgt.Just In TimeFl ibl M f t i S t

    Self Maintenance / Overall Equipment EffectivenessCustomer Relation Mgt.Quality Function DeploymentS i Q lit

    Strategic Planning

    ABMABM SCMSCM 66--SigmaSigmaCRMCRMTPMTPM

    CrossCross--Function ManagementFunction Management

    Activity Based Mgt.

    Flexible Manufacturing SystemIndustrial Eng. Techniques

    Service QualityVoice of Customer

    Six-SigmaABCABCCOQCOQ

    VA/VEVA/VE

    JITJITFMSFMS

    IE TechIE Tech

    DOEDOEMSAMSASPCSPC

    QFDQFDSQSQ

    VOCVOC

    SMEDSMEDPokaPoka--YokeYokeSM /SM / OEEOEE

    Activity Based CostingCost of QualityValue Analysis / Value Engineering

    Design of ExperimentMeasurement System AnalysisStatistical Process Control

    Wastes AssessmentWastes AssessmentProblem Solving Problem Solving // QCC /QCC / ISOISO

    VA/VEVA/VE IE Tech.IE Tech. SPCSPCVOCVOCSM /SM / OEEOEE

    2255S, KaizenS, Kaizen-- Suggestion Scheme , Visual Control, KYTSuggestion Scheme , Visual Control, KYT

  • 5. Kai en S ggestion Scheme Kaizen-Suggestion Scheme

    Visual Control Wastes Assessment (3 Mu) Problem Solving Techniques

    Thailand Productivity Institute

    5 5 . .

    Thailand Productivity Institute

  • 5 .

    Thailand Productivity Institute

    Kaizen1. 2.

    13. 14.

    25. 26.

    3. /4. /

    15. 16.

    27. 28.

    5. 6.

    17. 18.

    29. /30.

    7. 8. 9

    19. /20. 21

    31. 32. 33 9.

    10. 11.

    21. 22. 23.

    33. 34. 35.

    Thailand Productivity Institute12. 24. 36.

  • 9 --

    Thailand Productivity Institute

    12 1. 2. 3. 4. 5. 6. 7. 8. 9 9. 10. 11

    Thailand Productivity Institute

    11. 12.

  • Visual Control

    (Act)

    Thailand Productivity Institute

    Thailand Productivity Institute

  • Thailand Productivity Institute

    Thailand Productivity Institute

  • 33

    1 2 3

    1 2 3

    34

  • 35

    36

  • (VISION) (WISDOM)

    (KNOWLEDGE) (INFORMATION)

    (DATA)

    Thailand Productivity Institute

    (COMMON SENSES)

    1. Interim Action 2 Adaptive Action 2. Adaptive Action 3. Corrective Action 4. Preventive Action 5 Emergency Action 5. Emergency Action

    Thailand Productivity Institute

  • (Work Study) (Work Study) (Reduction Of COQ)

    Thailand Productivity Institute

    (Waste)

    (Job)

    / (Non Value Added Job)

    40Frederick Winslow Taylor

  • 3 (Process Analysis)

    (Operation Analysis)

    (Motion Analysis)

    41

    Process Analysis

    42

  • 43

    Workshop # 1

    20 (Packing)

    44

  • FLOW DIAGRAM

    1

    ( Man-Type )

    34

    123

    45 45

    66 7

    88

    6

    45

    Flow Diagram (1)1. Cross Traffic -

    1 2 1 21 2

    4 3

    1 2

    4 34 3

    5

    4 3

    5

    46

  • Flow Diagram (2)2. Backtracking -

    1 2 3 4 5

    3. Distance Traveled - 1 2 3 4 5

    10 10 10 10

    47

    MC2 MC1 MC3RM

    MC2 MC1 MC3FG

    1 352

    48 96 7 8 96

    10

    RM MC1 MC2 MC3 FG

    MC23

    RM C C C FG

    1 2 3 4 5

    6 RM

    MC1 MC3

    FG1

    2 4

    5

    48

    6

  • Flow Process Chart 1 2 11 25441 1 ________________ ___________________

    ______________________________________________________________________ ___________ _________________________________ ______________________________________________________

    11 25441 1A

    5

    21

    Man Type /

    1--

    Man-Type

    () / 1234

    104

    5678

    10

    ( 20 )

    4920 25 1 - -

    Flow Process Chart 1 2 11 25441 1 ________________ ___________________

    ______________________________________________________________________ ___________ _________________________________ ______________________________________________________

    11 25441 1A

    2

    21

    Material Type /

    112

    Material-Type

    () / 1234

    10 4

    5678

    10

    20

    5020 22 1 1 2

  • E C R S :

    : :

    (Eliminate)

    :

    (Combine) (Rearrange)

    : :

    (Rearrange)

    (Simplify)

    51

    Workshop

    52

  • . . .

    ( )

    . (Idle Time)

    (A)

    (B)

    (C)

    53

    =

    Man - Machine Chart ()Chart No 8 1/1

    Man - Machine Chart

    Chart No.8 1/1 : : 2 2.00 2.00

    1.20

    0.80 : ____________________ : ____________________ 0.80 : ____________________ : ____________________ 1.20

    60%40%

    / 40%

    () ()0.20 0.200.40 0.400.60 0.60

    0.80 0.801.00 1.001.20 1.201.40 1.40

    54

    1.60 1.601.80 1.802.00 2.002.20 2.20

  • Man - Machine Chart ()Chart No 8 1/1

    Man - Machine Chart

    Chart No.8 1/1 : : 2 2.00 1.36 0.64 2.00 1.36 0.64

    1.20 1.12 0.08

    0.80 0.8 0.00 : ____________________ : ____________________ 0.80 0.24 0.56 : ____________________ : ____________________ 1.20 0.56 0.64

    60% 82% 22.35%40% 59% 18 82%

    / 40% 59% 18.82%

    () ()0.20 0.200.40 0.40

    0.600.600.80 0.801.00 1.00

    1.40 1.401.20 1.20

    55

    1.60 1.601.80 1.802.00 2.002.20 2.20

    Multiple activity chart ()

    0

    1

    2

    3

    4

    5

    6

    56 converter

  • Multiple activity chart ()

    0

    1

    2

    3

    4

    5 1 40

    6

    57 converter

    (Therblig)

    58

  • Traditional Cost of Poor Quality

    /

    /

    / (, , , , )

    Traditional Cost of Poor Quality

    /

    /

    / (, , , , )

    ?

  • : Traditional View

    t Totallitt o

    f pro

    duct quality

    costsInternaland external

    failurecosts

    er g

    ood

    uni

    Minimumtotal cost

    Cos

    t pe total cost

    Preventionand appraisal

    costs

    0 100%Quality level (q)Optimum

    Thailand Productivity Institute

    Optimum quality level

    : Zero Defect View

    of p

    rodu

    ct Totalqualitycosts

    Internaland external

    failurecosts

    good

    uni

    t o

    Minimumtotal cost

    Cos

    t per

    Preventionand appraisal

    costs

    0 100%Quality level (q) Optimum lit l l

    Thailand Productivity Institute

    quality level

  • : Quality is Free View

    ctni

    t of p

    rodu

    cTotal

    qualitycosts

    Internaland external

    failurecosts

    per g

    ood

    un

    Minimumtotal costPreventionand appraisal

    t

    Cos

    t p

    ppcosts

    0 100%Quality level (q) Optimum quality level

    Thailand Productivity Institute

    FC FC

    AC AC[Failure Cost]FC

    PCAC

    PCAC

    [P ti C t]PC

    [Appraisal Cost]AC

    Thailand Productivity Institute

    [Prevention Cost]

  • Workshop

    (vendor assurance) (production trials)

    Thailand Productivity Institute

    Workshop

    (re-inspection) (re-testing)

    Thailand Productivity Institute

  • Workshop

    67

    ( Overall Equipment Effectiveness ; OEE ) M/C : Comerio : (1-30/8/2551)

    Planned Shutdown

    25 600 Hrs = 36,000

    Breakdown Losses

    A

    B

    36,000 -11,310= 24,690 11,310 A = (20,780/24,690)x100

    Speed LossesC

    B24,690-3,910 = 20,780

    STD. 12.1808 Kg/min

    3,910

    A (20,780/24,690)x100= 84.16 %

    P = (18,793/20,780)x100

    D

    ( 228,915 Kg. 18,793 )

    228 915 kg

    1,987 ( , , )= 90.44 %Q = (222,758/228,915)x100

    Quality LossesE

    228,915 kg

    222,758 kg. 6,157 kg.= 97.31 %

    Thailand Productivity Institute68OEE = (AxPxQ) = 0.8416 x 0.9044 x 0.9731 x 100% = 74.07 %

  • Losses(1,000 /hr.)Production LossProduction Loss

    Comerio175,669 .

    Losses Tree Diagram

    Availability Loss

    Performance Loss

    Quality Loss = 6,157 .

    65.17.x1000 = 65,170 . 33.11.x1000 = 33,110 . 77,389 .

    MD EKK MR. 3,910 65,170 .

    MD.

    103..x 40.= 4,120 .

    139 . x 40.= 5,560 .

    470 ..x 40

    18,800 .

    353 ..x18

    6,354 .

    5,092 . .

    ( 42,555 . )

    JOINT TAKE OFF EKK

    3, 250 .x 5 .

    365 ..x18.PUMP - CAL 1

    500 . x 18 . 4.

    450 .x 18 .

    527 5

    Thailand Productivity InstitutePage 69

    1,495 24,920 .

    2,365 39,420 .

    = 16,250 . EKK

    = 6,570 .50 830

    = 9,000 .450 .x 18 .

    = 8,100 .527 .x 5.

    = 2,635 .