Final Report 2548

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10330 : 022186814-6 : 022513969, 022186813 2549 (Final Report) FACULTY OF ENGINEERING,CHULALONGKORN DEPARTMENT OF INDUSTRIAL WORKS,MINISTRY OF INDUSTRY 10330 : 022186814-6 : 022513969, 022186813 2549 (Executive Summary Report) FACULTY OF ENGINEERING,CHULALONGKORN MINISTRY OF INDUSTRY

(Final Report) 2549 10330 : 0-2218-6815-6 ; : 0-2251-3969, 0-2218-6813 11 2 4 2 2 3 1. 2. 3. 4. 5. 6. 1. 7. 2. 8. () 3. ... 9. () 4. . 10. 5. 11. 6. ... 1 ................................................................................................. 1 1.1 ............................................................ 1 1.2.......................................................... 2 1.3 ......................................................................... 4 1.4 ................................................................ 7 1.5 ............................................................. 7 1.6 ...................................................................... 7 2......................................... 9 2.1........................................... 9 2.2 ...................................... 14 2.3 .................................................. 16 3 ....................................................... 18 3.1 ................................................ 18 3.2 TPM....................... 25 4 .......................................... 32 4.1 ................................................................... 32 4.2 ......................................................................... 36 4.3 .................................................................. 39 4.4 ...................................... 43 () 5 ............................................................................ 48 5.1(Maintenance Master Plan, MMP) ............................................ 48 5.2(Overall Equipment Effectiveness, OEE).................................. 48 5.3(Autonomous Maintenance, AM).............................................. 52 6 ....................................... 57 6.1 .. 57 6.2 ... 58 7................................................................................... 67 7.1 ........................................................ 67 7.2 ......................................................................... 69 7.3 ......................................................................... 71 8 ....................................... 74 8.1 ............. 74 8.2 ........................................... 75 8.3....................................................... 75 ................................................................................................. 77 () . ............................................................ 79 . ................................. 80 . .................................... 81 . ................... 82 . .................................... 83 2.1 .......................................................... 14 2.2................................................. 15 4.1 .................................................................................. 42 4.2............................................................... 44 5.1 ............... 50 8.1............................................................... 74 1.1 ............................................................................... 4 1.2............................................................................... 7 1.3 ............................................................................ 7 2.1 ................................................... 11 3.1 OEE 6 big losses................................................ 28 4.1 ... 39 4.2 .................................................. 41 5.1 ............... 51 7.1 .................................................................. 72 7.2 ........................................................................ 73 8.1............................................. 75 8.2......................................................................... 76 1 1.1 1.1.1 1) 1 3 2 5 (Total Productive Maintenance, TPM) 2 1 2) 4 4.1 4.2 3) 6 9 (.. 25442549) 6.1 6.2 1.1.2 (TotalProductive Maintenance, TPM) 1.1.3 49/2548 1,181,800.00 31 2548 28 2549 1.2 1.2.1 1) 2) 3) 4) 1.2.2 1) 10 2) 10 3) 50 1.3 1.1 1. 1 2. / / 3. TPM 2 TPM, PM, AM 1.1 () 4. 10 10 5. 5 50 50 - - 6. - 50 50 10 50 --- 4 10 7. 1 4 1.1 () : 1 8. 9. 10 10 10. 150 50 11. 12. 1.4 1) 2) 3) 1.5 1.2 1. . 2. (1) 3. (2) 4. 1.6 1.3 .................. 1. 1.3 () .................. 2. 3. TPM 4. 10 5. 5 50 6. - 10 50 - 4 7. 8. 9. 10 10. 150 11. 12. 2 2.1 2 2.1.1 TPM, RCM 1) (Total Productive Maintenance: TPM)TPM TPM TPM (Availability) TPM (Downtime) 2) Reliability-Centered Maintenance (RCM) RCM RCM (Reliability Theory) (Reliability) 1 RCM TPM RCM (Terotechnology) (AssetManagement) 2 Terotechnology (EconomicLifeCycleCost) AssetManagement 2.1.2 2.1 ( Failure-Based Maintenance, FBM) FBM FBM (CM)FBM ( ) (Use-Based Maintenance, UBM) UBM (Fixed-Period Maintenance) (FailureRateType) (Condition-Based Maintenance, CBM) CBM (Inspection-BasedMaintenance,IBM) IBM CBM 2.1 () (Opportunity-Based Policy) SHUTDOWN (Design-Out Maintenance, DOM)DOM 1.1.1 1.1.2 1) (Planned Maintenance) (Availability) (Maintainability) TPM 2) (Predictive Maintenance) (Condition-Based Maintenance) Preventive Maintenance Daily Maintenance, Periodic Maintenance (Time-Based Maintenance) (ConditionBased) Over Maintenance 3) (Autonomous Maintenance) 2.2 2.1 2.1 ( ,2546) 2.2 2.2 ( , 2546) 2.3 3 MRP (ManufacturingResourcePlanning),JIT(Just-In-Time) OPT(OptimisedProduction Technology) 1) MRP MRP MRP (BufferInventory) MRP JobShop 2) JIT JIT JIT Safety Stock MRP (Buffer Stocks)JIT JIT TPM3) OPT OPT MRP JIT OPT JIT MRP 3 3.1 3.1.1 3.1.1.1 (Installation of a TPM program in a Caribbean plant) (Perez-Lafont, 1997) (TotalProductiveMaintenance,TPM) (OverallEquipment Effectiveness, OEE) 1 6 2 3.1.1.2 (Implementation of TPM in cellular manufacture) (Chand Shirvani, 2000) (Totalproductivemaintenance,TPM) (Total qualitymanagement,TQM) (Continuous-flow) 6 o o o o o o (Overallequipmenteffectiveness,OEE) (Totaleffectiveequipmentproductivity,TEEP) ( ) (Netequipmenteffectiveness,NEE) 3.1.2 3.1.2.1 ( , 2533) 10 9.5% 9.7% 3.1.2.2 ( , 2534) 0.5445 67.68% 3.1.2.3 ( , 2536) 873 16.3% 3.1.2.4 : () ( , 2539) (Connector) 3.1.2.5 ( , 2543) 2 3.1.2.5.1 3.1.2.5.2 3 (Key performance indicators, KPIs)1) Maintenance cost per production cost Maintenance budgeting variance 2) Overall equipment effectiveness (OEE)3) Preventivemaintenanceratio,Maintenanceplannedandscheduledratio,Breakdown maintenance ratio Maintenance work coverage by work order system ratio 3.1.3 3.1.3.1 /3 ( , 2543) (SAP-PM) SAP-PM SAP (QFD) SAP-PM SAP-PM Master Data Transaction Data 3.1.3.2 ( , 2544) 3.1.3.3 ( , 2546) (OEEApplication) . . 2 OEE 3.1.3.4 ( , 2546) 2 3.1.3.5 ( , 2547) SAP (Systems Applications and Products in Data Processing) 1) 16.52% 2) 3) 4) 5) 3 SAP 2 30 15 30 / 3.2 TPM 3 6 3.2.1 6 (6BigLosses) (Overall Equipment Effectiveness, OEE) BreakdownMaintenance (BM) Preventive Maintenance (PM) 2 BM PM QCD Q C D Q C D TPM Q C D 6Biglosses OEE () 3.2.1.1 6 big losses OEE 3.2.1.1.1 6 big losses 6 1) 2) 3) 4) 5) 6) 6Biglosses Dispatch Lot 6 Big losses 6Biglosses 3.2.1.1.2 6 big losses OEE (OverallEquipmentEffectiveness,OEE) OEE 3 Availability (A) Performance Rate (P) Good Quality Rate (Q) A P Q 6 big losses 3.1 3.1 OEE 6 big losses 2 1,200 - - 100.00% 1,200 0.03 34,534 86.34% 4,354 87.39% 75.45%3 1,200 328 - 72.67% 872 0.03 25,127 86.45% 3,207 87.24% 54.80%4 1,200 - - 100.00% 1,200 0.03 35,019 87.55% 3,189 90.89% 79.58%5 1,200 480 - 60.00% 720 0.03 15,853 66.05% 2,113 86.67% 34.35%7 1,440 353 233 59.31% 854 0.03 24,413 85.76% 3,338 86.33% 43.91%8 1,440 60 - 95.83% 1,380 0.03 40,320 87.65% 5,170 87.18% 73.23%9 1,200 33 360 67.25% 807 0.03 28,321 105.28% 3,701 86.93% 61.55%10 1,440 20 - 98.61% 1,420 0.03 41,513 87.70% 5,288 87.26% 75.47%11 1,440 - - 100.00% 1,440 0.03 40,721 84.84% 6,301 84.53% 71.71%12 1,440 - - 100.00% 1,440 0.03 39,017 81.29% 5,842 85.03% 69.11%14 1,440 - - 100.00% 1,440 0.03 40,514 84.40% 7,739 80.90% 68.28%15 1,440 - - 100.00% 1,440 0.03 38,019 79.21% 5,914 84.44% 66.89%16 1,440 - - 100.00% 1,440 0.03 17,223 35.88% 4,173 75.77% 27.19%17 1,200 - - 100.00% 1,200 0.03 22,513 56.28% 4,183 81.42% 45.83%18 960 - - 100.00% 960 0.03 22,011 68.78% 4,511 79.51% 54.69%19 960 - - 100.00% 960 0.03 24,816 77.55% 5,743 76.86% 59.60%21 960 - - 100.00% 960 0.03 21,274 66.48% 6,809 67.99% 45.20%22 960 - - 100.00% 960 0.03 25,519 79.75% 5,374 78.94% 62.95%23 960 - - 100.00% 960 0.03 26,126 81.64% 3,986 84.74% 69.19%24 960 - 360 62.50% 600 0.03 26,123 130.62% 4,553 82.57% 67.41%25 960 - - 100.00% 960 0.03 19,219 60.06% 3,649 81.01% 48.66%26 1,440 - - 100.00% 1,440 0.03 38,024 79.22% 5,384 85.84% 68.00%28 1,440 - - 100.00% 1,440 0.03 40,534 84.45% 3,772 90.69% 76.59%29 1,440 - - 100.00% 1,440 0.03 37,552 78.23% 3,832 89.80% 70.25%30 1,440 - - 100.00% 1,440 0.03 40,043 83.42% 3,773 90.58% 75.56%31 1,440 - - 100.00% 1,440 0.03 40,024 83.38% 4,224 89.45% 74.58%32,640 1,274 953 93.18% 30,413 0.03 804,372 79.34% 120,122 85.07% 62.89% SetupBreak Down1 Loading Time (min.)2 Downtime (min.)Performance EfficiencyRate of Quality EfficiencyOEE.Availability3 Operation Time (min.)4 Ideal Cylcle Time (min/pc.)7 ()8 () 6biglosses OEE 1 3.2.1.2 OEE Q C D OEE QD (C) 3.2.1.3 TPM pilot area 1 OEE 1 6biglosses OEE TPM AM 6 big losses OEE OEE 3 6biglosses OEE e-mail 3.2.2 (Maintenance Master Plan, MMP) 3.2.2.1 1) 2) 3 5 3) 4) 5) 3.2.2.2 1) ( ) 2) 3) 4) ( 2) 5) 6) 7) ( ) 8) 9) 4 2 3 3 1) 2) 3) 2 4.1 40 19 1) ... 2) () 3) ... 4) . 5) 6) 7) 8) 9) () 10) 11) 12) 13) 14) 15) 16) 17) 18) .. 19) ... 11 1) ... : : : : : 180,000 : 120,000 2) () : : : : 3) ... : : : CNC EDM: : 80% : 60% 4) . : : : : : 5,000 : 4,400 5) : : : : : 150 : 100 6) : : : : : 320,000 : 310,000 7) : : : Boiler : : 3,300 : 3,700 8) () : : : : : 25 : 21 9) : : : CNC : : 168 : 110 10) : : : Finishing Line : : 1,200,000 : 1,400,000 11) : : : : : 53,000 : 52,845 1) 2) 3) 4) 5) 6) 1) 2) 3) 4) 5) 6) 4.2 4.2.1 4.2.2 SMEs 1) QCD 2) 3) () 6 AvailabilityPerformance GoodQualityRate OEE Quality(Q)Cost(C) Delivery(D) 4.2.3 6 Big Losses OEE (AutonomousMaintenance)1 2 hand-onexperience 4.1 4.1 25482549 .............. 1. 2. 2 3. 4 2 2 4.1 4.3 3 4.3.1 (Preventive Maintenance Program) 4.3.2 (TotalProductiveMaintenance,TPM) 6(6BigLosses) (Overall Equipment Effectiveness, OEE) OEE 8 TPM (8 Pillars for TPM) 7 (Autonomous Maintenance 7 Steps) 12 (Autonomous Maintenance Steps 1 and 2) 4.2 4.2 1 9.00 12.00 . 6 (6 Big losses) (Overallequipment effectiveness, OEE) 13.00 16.00 . (Autonomousmaintenance,AM) () (Autonomousmaintenance,AM) () 2 9.00 12.00 . 13.00 16.00 . (Maintenancemasterplan, MMP) 1) 6 Big Losses OEE 2) Autonomous Maintenance 1 2 3)MTBFMTTR 4)(ActivityBoard) (Maintenance Master Plan) (OEE) (Autonomous Maintenance) 4.1 4.4 4.4.1 6 Big Losses OEE 1) 2) 6 Big Losses Breakdowno o machine downtime maintenance downtime o o Setup o setup o setup Adjustmento adjustment oadjustment loss loss o adjustment loss Speed loss o o o Idleo idle o idle Minor Stoppage o minor stoppage o idle minor stoppage o minor stoppage oproduct defect o rework, second grade defect o defect o defect o o setup o o 6biglosses 2 (breakdown) losses losses losses losses losses A4 3) OEE OEE o (8 480 ) o 6 big losses OEE o losses 6 o A, P Q 6 big losses OEE o A,P,Q OEE products o 6 big losses A, P, Q OEE A4 4.4.2 Autonomous Maintenance 1 2 1) 1 2 2) Shut down 1-2 AM Step 1 2 AM Step 1 2 o o- o AM Step 1 2 o 3) AM Step 1 oShut down ( power ) o o () o o AM Step 2 o o o o o 4) AMStep1 2 5) AM o AMStep1 2 o AM Step 3 o AM Step 3 o o o 8 AM Step 1 2 o o o o 4.4.3 Activity Board 1) Activity board Activity board update Activity board Activity board 2) Activity board one point lesson 5 5.1 (Maintenance Master Plan, MMP) 1) 2) 3) 4) 5) 6) 7) 8) 9) (Overhaul) 5.2 (OverallEquipmentEffectiveness, OEE) 5.2.1 3 1) (Availability,A) 2) (Performance, P) 3) (Quality,Q) (Lot) 85% 5.1 % 87% 100 460 60 - 460% 100 = == % 50% 100 400 400 - / 0.5% 100 = == % 98% 100 400 8 - 400% 100 - = = = 5.2.2 6 (6Big losses) 5.1 ( ) 5.2.3 1) 2) 6 (6 Big losses) 3) 6 4) 5) 6) 7) 5.3 (Autonomous Maintenance, AM) 5.3.1 (Basicequipmentcondition) (Small group activity) 5.3.2 1) ( ) 2) 3) ( ) Crossfunction smallgroupactivities 5.3.3 Workerdorepeatsimpleworkallthetimewithoutanyknowledgeaboutthestructure andfunctionofeithertheequipmentthey are operating on the product they are manufacture,and indoingso,theyarenotexpectedtoconsiderorjudge anything during their routine work. Operatorworkeratlastareliberatedfromsimpleandmonotomousrepetitiveworkand engage in truly human work Knowledgeable operator the importance aspect is the skill in detecting signs of losses (not an operator who can fix equipment as well as a maintenance technician) 7 1) (Abnormality) Cleaning is inspection 2) (Abnormality) 3) 1 2 (Basicequipmentcondition) 4) 3 5) 3 4 (Minor deviation from normal or optional conditions) 6) 7) Knowledgeableoperatorsconductautonomoussupervision andfollowthestandardssetbythemselvesontheorderlyshopfloor,whereanydeviationfrom normal or optional operating conditions is detected at a glance by any one 7 1 1 (Modelequipment) 3-5 5.3.4 () 5.3.4.1 1) 1, 2 3 2) 3) 3 4) 5.3.4.2 ( ) 2 5.3.4.2.1 1) 2) 3) 4) 5) 5.3.4.2.2 1 1) Lock out 2) 1 3) (Abnormality) 4) 5) 6) 7) 4 8) 2 2 1) 2) 4 3) 5 Why QC Tools P-M Analysis 4) Marking Autonomation Tag Etc. 3 1) ( ) 1 2 ( Why ) 5W 2H 2) ( ) 1 2 5W 2H 3) 2 4) 5) 6) One-point-lessons 7) 8) 9) / 6 6.1 2 1) (Maintenance Master Plan, MMP) . 2) 6 (6Biglosses) (OverallEquipmentEffectiveness,OEE) (AutonomousMaintenance,AM) . 11 4 2 E-mail 6.2 6.2.1 ... 1) (Checklist) (Maintenance report) Screwcompressor 2) 6 6 6 6 3) Air compressor 1 2 1 2 6.2.2 () 1) 2) 6 6 6 3) 1 2 6.2.3 ... 1) 2) 6 CNC Plasticinjectionmolding 6 6 3) CNC Plasticinjectionmolding 1 2 6.2.4 . 1) 2) 6 1 6 6 3) 1 1 2 1 2 6.2.5 1) Press40 Milling Grinder 2) 6 Presshighspeed 6 6 3) Press high speed 1 2 3 6.2.6 1) Compressor 2) 6 K4 6 6 6 3) K4 1 2 K2 6.2.7 1) CCM Boiler 2) 6 6 6 6 3) 1 2 6.2.8 () 1) 2) 6 (Availability, A) 3) 6.2.9 1) (Overhaul) 2) 6 CNC 6 6 6 3) 1 2 3 6.2.10 1) ABC 2) 6 6 6 6 6 6 3) 1 2 SOP 6.2.11 1) Boiler 2) 6 Peeler 3 6 6 6 Chipper 3) Peeler 7 7.1 ... .. . () ... () .. () ... () () .. . . () () .. 9 () () () () () 7.2 7.2.1 19 2549 177 95 82 82 2 .. 5 3 3 1 1 4 2 1 3 () 1 5 6 3 2 3 () 3 2 3 2 3 3 3 3 3 () 2 () 2 1 ... 3 () 1 1 ... 2 7.2.2 2 1) 6 2) 3 ... 9.00 - 10.45. TPM . 10.45 - 12.00. (Maintenance Master Plan) . 12.00 - 13.00. 13.00 - 14.45. 2 14.45 - 15.00. - 15.00 - 15.45. 1 15.45 - 16.00. . 7.3 . 7.1 1. (Maintenance Master Plan) 2.253.42 2. 2.133.30 3. (Autonomous Maintenance) 2.323.38 4. 2.383.34 5. (Overall Equipment Effectiveness : OEE) 2.343.38 6. OEE 2.043.42 7. 6 (Six Big Losses) 1.753.28 8. 6 1.773.30 9. (Total Productive Maintenance : TPM) 1.913.28 10. TPM 1.943.17 :1 = 2 = 3 = 4 = 5 = 7.2 1. (Maintenance Master Plan) 2.843.76 2. 2.783.39 3. (Autonomous Maintenance) 3.223.57 4. 2.843.61 5. (Overall Equipment Effectiveness : OEE) 2.503.63 6. OEE 2.103.39 7. 6 (Six Big Losses) 2.243.65 8. 6 2.193.49 9. (Total Productive Maintenance : TPM) 2.523.47 10. TPM 2.643.47 :1 = 2 = 3 = 4 = 5 = 8 8.1 1) 8.1 2) 3) 4) 5) 6) 8.2 1) 2) 3) 4) 8.3 19 2549 8.1 79.31% 81.03% 8.2 42.31% 11.54% 7.69% 3.85% 15.38% 7.69% 3.85% . ., . 2534. . . 2 ().: ..., 2546. , ..: , 2548. , ..: , 2549. . ., . 2533. . ., . 2546. . ., . 2544. . . 2.: , 2546. . ., . 2543. ,. TPM . . 4.: (-), 2542. . . , . 2546. .. , . 2536. . /3 ., . 2543. . . , . 2547. .: () ., . 2539. Chand,G., andShirvani,B.Implementation of TPM in cellular manufacture.Journal of Materials Processing Technology 103 (2000): 149-154. Perez-Lafont,J.L.Installation of a TPM program in a Caribbean plant.Computers ind. Engng 33 (1997): 315-318. ----------------------------------------------------------------------------- . . . . .