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ID:59273693
大小:368.50 KB
页数:40页
时间:2020-09-22
《德尔福的TPM培训资料ppt课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、WhatisTPM?SEIICHINAKAJIMA2TTPM(TotalProductiveMaintenance)isaconceptofproductivemaintenanceaimedatachievingoveralleffectivenessoftheproductionsystemthroughtheinvolvementofallthepeopleintheorganization.GoalsofTPMZEROunplanneddowntimeZEROdefectsZEROlossesinspeedZEROaccidentsZEROfailur
2、esinequipmentMINIMUMlifecyclecost3WhatareweexpectingfromTPM?AVAILABILITY>90%PERFORMANCE>95%QUALITYFACTOR>99%TOTALEFFECTIVENESS>85%OEE=90%X95%X99%>85%(OverallEquipmentEffectiveness)5Toeliminatetheequipmentfailures,thefirststepistochangeourwayofthinking…...6EliminatingTheMajorCausesOf
3、LossTRADITIONALWEWAITUNTILTHINKINGTHEEQUIPMENTFAIL78NEWTHEEQUIPMENTNEVERTHINKINGMUSTHAVEFAILURESLOSSESFORFAILURESINTHEEQUIPMENT9I-UnknownstoppagesEquipmentiscompletelydown,thereforeproductionisstopped.Rootcauseisdefined10ProductivityisreducedCorrectiveactionisknown11Thefailureiseasy
4、tofixFailurescausedduetothebadconditionsoftheequipment12II-ChronicFailuresTheresultisbadquality…...Failuresdifficulttofix13RequiredalotoftimeforeliminationOh!No..14ThereareseveralcausesforthosefailuresSometimesareignoredandacceptedbythemanagementIII-LossesduetoSetupandAdjustment15Wh
5、enaproductionlinechangestoanewproduct,orwhenaprocesspreparesforanewbatch,someequipmentinthesystemmustbereconfiguredorcleanedout.Thetimerequiredtomakethenecessarychangesisknownassetupandadjustment.ZEROFAILURESISABSOLUTELYPOSSIBLE!!!?HAVEYOUEVERHADAMACHINEOPERATINGONEHOURWITH100%QUALI
6、TYANDWITHOUTFAILURES??Whatabouttwohours?…...?WHYNOT40HOURS??CANWEHAVEZERODEFECTSANDFAILURES?17IV-PERFORMANCELOSSESREDUCEDSPEEDIfthemaximumoperatingspeedofanagingpieceofequipmentdropsbelowtheoriginaldesignspeed,alossisincurred.Thesolutiontothisproblemisoftenageneralcleaningandrefurbi
7、shment,oranoverhaul.LOSSESDUETOSPEEDREDUCTIONSOMECAUSESARE:UNKNOWNEQUIPMENTSPECIFICATIONSQUALITYPROBLEMSMACHANICALPROBLEMSTHEREISNOTANADECUATEDINVESTIGATIONTOTHESECAUSESInvolveOperatorsInTheDailyMaintenanceOfEquipmentDEFINITION:MAINTENANCEPERFORMEDBYTHEMACHINEOPERATORMAINTENANCEFOCU
8、SEDINPREVENTIONOFPR
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