Artigo Técnico
João Paulo Pinto, Eng Comunidade Lean Thinking management@leanthinkingcommunity.org
LEAN MAINTENANCE (LM) Pensar lean na gestão da manutenção (VWH DUWLJR WHP SRU REMHFWLYR ID]HU D LQWURGXomR j /HDQ 0DLQWH QDQFH /0 GHILQLQGR D H LGHQWLILFDQGR RV SULQFLSDLV HOHPHQWRV TXH D FRQVWLWXHP 2V GHVDILRV TXH D /0 FRORFD j OLGHUDQoD H JHVWmR GDV HPSUHVDV VmR WDPEpP FRQVLGHUDGRV H VmR GHL[DGDV DEHUWDV DV SRUWDV SDUD DV VXE iUHDV GD /0 WHPDV D WUDWDU HP IXWXURV DUWLJRV /HDQ PDLQWHQDQFH QHP p XP VXE WHUPR GR /HDQ 0DQXIDFWXULQJ RX DFWXDOL]DomR GD GHVLJQDomR 730 e DQWHV GH PDLV XP SUp UHTXLVLWR SDUD R VXFHVVR GH XPD RUJDQL]DomR OHDQ (VWH DUWLJR H[SOLFD FRPR
APRESENTAÇÃO 0XLWR VH WHP GLWR H HVFULWR VREUH /HDQ 0DQXIDFWXULQJ SURGXomR PDJUD H DV /HDQ (QWHUSULVHV RUJDQL]Do}HV PDJUDV GH WDO IRUPD TXH SRXFRV VHUmR DTXHOHV TXH QXQFD RXYLUDP IDODU GHVWHV WHUPRV H GRV FRQFHLWRV TXH OKHV HVWmR DVVRFLDGRV 0DV TXDQGR VH IDOD GH PDQXWHQomR R TXH VH HQWHQGH SRU /HDQ 0DLQWHQDQFH /0 " 6HUi XP PHUR FRQFHLWR GHSHQGHQWH GR /HDQ 0DQXIDFWXULQJ" e XPD DFWXDOL]DomR GR 730 7RWDO 3URGXFWLYH 0DLQWHQDQFH PD QXWHQomR SURGXWLYD WRWDO " 2X R UHVXOWDGR QDWXUDO GD DSOLFDomR GRV SULQFtSLRV H VROXo}HV OHDQ j PRGHUQD *HVWmR GD 0DQXWHQomR" 3DUD VH SHUFHEHU R TXH p /0 p QHFHVViULR SURFHGHU j VXD GHILQLomR SHU FHEHU RV HOHPHQWRV TXH D FRQVWLWXHP H DV H[LJrQFLDV H RV GHVDILRV TXH HOD OHYDQWD jV RUJDQL]Do}HV
DEFINIÇÃO DE LM /HDQ 0DLQWHQDQFH p XPD RSHUDomR SURDFWLYD TXH HPSUHJD DFWLYL GDGHV SODQHDGDV GH PDQXWHQomR DWUDYpV GDV SUiWLFDV 730 XVDQGR HVWUDWpJLDV GH PDQXWHQomR FHQWUDGD QD ILDELOLGDGH 5&0 5HOLDELOLW\ &HQWHUHG 0DLQWHQDQFH UHFRUUHQGR D HTXLSDV DXWyQRPDV IRUPDGDV SRU SHVVRDV FRP P~OWLSORV FRQKHFLPHQWRV H H[SHULrQFLDV DWUDYpV GR XVR FRUUHFWR GH VLVWHPDV LQIRUPiWLFRV GH DSRLR j PDQXWHQomR $ /0 p VXSRUWDGD SRU XP VLVWHPD GHVFHQWUDOL]DGR GH JHVWmR GH PDWHULDLV H SHoDV GH UHVHUYD TXH JDUDQWHP R IRUQHFLPHQWR MXVW LQ WLPH -,7 GR TXH p QHFHVViULR H DSRLDGD QXP JUXSR GH HQJHQKDULD GH ILDELOLGDGH TXH UHDOL]D DQiOLVH GH FDXVDV H HIHLWRV 5&)$ 5RRW &DXVH )DLOXUH $QDO\VLV H DQiOLVHV GH PDQXWHQomR SUHGLFWLYD FRQ GLFLRQDGD 3DUD TXH PHOKRU VH SHUFHED D GHILQLomR DSUHVHQWDGD DQWHULRUPHQWH SDVVD VH D XPD H[SOLFDomR PDLV GHWDOKDGD GH FDGD XP GRV WHUPRV XVDGRV 3URDFWLYD p R RSRVWR GH UHDFWLYR LVWR p TXDQGR D RSHUDomR GH PDQXWHQomR UHDJH D IDOKDV QR HTXLSDPHQWR $ PDQXWHQ omR SURDFWLYD SURFXUD DQWHFLSDU DV IDOKDV DWUDYpV GD SUHYHQ omR H GH WpFQLFDV GH PDQXWHQomR FRQGLFLRQDGD 5HSDUDU QmR p VLQyQLPR GH PDQXWHQomR 3ODQHDGD H SURJUDPDGD DWUDYpV GD DSOLFDomR GH SURFHGL PHQWRV IRUPDLV GH SODQHDPHQWR SURJUDPDomR H FRQWUROR
8 · MANUTENÇÃO
p SRVVtYHO LGHQWLILFDU RV PHLRV QHFHVViULRV HP FDGD LQWHU YHQomR GH PDQXWHQomR HOLPLQDQGR GHVWH PRGR D LQFHUWH]D H FRQWULEXLQGR SDUD XPD PHOKRU DSOLFDomR GRV UHFXUVRV $ SURJUDPDomR GD PDQXWHQomR FRQVLVWH QD SULRULWL]DomR GDV DFo}HV GH PDQXWHQomR FRQVLGHUDQGR RV FRQVWUDQJLPHQWRV GR FXUWR SUD]R 730 HVWi QD RULJHP GR /0 e XPD ILORVRILD GH RSWLPL]DomR GD WHFQRORJLD GD HPSUHVD RULHQWDQGR D VXD DFomR QR DXPHQ WR GD ILDELOLGDGH H GD HILFLrQFLD JOREDO GR HTXLSDPHQWR $ DF omR 730 DFRQWHFH DWUDYpV GR WUDEDOKR HP HTXLSD H GHFRUUH GH XPD DWLWXGH SURDFWLYD SHUDQWH RV SUREOHPDV SURFXUDQGR HQYROYHU WRGDV DV SHVVRDV HP WRGRV RV QtYHLV KLHUiUTXLFRV GD RUJDQL]DomR 730 HQYROYH WRGR R VLVWHPD GH RSHUDo}HV SURGXomR H FULD XP VLVWHPD VyOLGR DQWL SHUGDV TXH WHP SRU REMHFWLYR D HOLPLQDomR GH SDUDJHQV DFLGHQWHV GHIHLWRV H SHU GDV GH UHQGLPHQWR 5&0 p XP SURFHVVR XVDGR SDUD GHWHUPLQDU RV UHTXLVLWRV GH PDQXWHQomR QR VHX FRQWH[WR RSHUDFLRQDO (QTXDQWR TXH R 730 VH IRFD QD PDQXWHQomR GD ILDELOLGDGH GR HTXLSDPHQWR H QD VXD HILFLrQFLD R 5&0 IRFD VH QD RSWLPL]DomR GD HILFLrQFLD GD PDQXWHQomR (TXLSDV DXWyQRPDV FRPSRVWDV SRU SHVVRDV FRP SRGHU GH GHFLVmR H DXWyQRPDV RULHQWDGDV SDUD D DFomR H SDUD RV UH VXOWDGRV $V HTXLSDV VmR SRU QRUPD FRPSRVWDV SRU SHVVR DV GH GLIHUHQWHV iUHDV GHSDUWDPHQWRV $FWLYLGDGHV GH PHOKRULD FRQWtQXD NDL ]HQ SDUWHP GR SULQ FtSLR GH TXH WRGRV RV SURFHVVRV SRGHP VHU FRQWLQXDPHQWH PHOKRUDGRV HP WHUPRV GH WHPSR UHFXUVRV H UHVXOWDGRV SRU H[HPSOR TXDOLGDGH H VDWLVIDomR GR FOLHQWH (P /0 DV DFWLYLGD GHV GH PHOKRULD FRQWtQXD SRGHP VHU FRPELQDGDV FRP DFo}HV GH UiSLGD LQWHUYHQomR GHVLJQDGDV SRU 5,( 5DSLG ,PSURYHPHQW (YHQWV RX NDLNDNX 2V 5,(V SURFXUDP UHVXOWDGRV UiSLGRV UHVXO WDQWHV GH DOWHUDo}HV LQWURGX]LGDV QRV SURFHVVRV 0DQXWHQomR $XWyQRPD UHIHUH VH jV RSHUDo}HV GH PDQX WHQomR UHDOL]DGDV SHORV RSHUDGRUHV GH PiTXLQDV TXH DWUDYpV GH DFo}HV GH URWLQD DVVHJXUDP D FRQGLomR QRUPDO GH IXQFLR QDPHQWR GR VHX HTXLSDPHQWR 6LVWHPD LQIRUPiWLFR GH DSRLR j JHVWmR GD PDQXWHQomR TXH DSRLH QD JHVWmR GH LQIRUPDomR SODQHDPHQWR H FRQWUROR GH RSHUDo}HV GH PDQXWHQomR HQJHQKDULD H GHVHQYROYLPHQWR EDVH GH GDGRV GH UHJLVWRV KLVWyULFRV WUDWDPHQWR HVWDWtVWLFR GH GDGRV JHVWmR GH UHFXUVRV GH PDQXWHQomR HQWUH RXWURV 6LVWHPD GHVFHQWUDOL]DGR GH JHVWmR GH PDWHULDLV TXH IDFLOLWHP R IRUQHFLPHQWR GH PDWHULDLV H SHoDV GH UHVHUYD MXQWR GRV OR FDLV GH FRQVXPR 2V SRQWRV GH DUPD]HQDJHP OHDQ DSOLFDP PDWHULDLV SHoDV VWDQGDUG SDUD DSOLFDo}HV FRPXQV 1HVWH GRPtQLR p LPSRUWDQWH REWHU XP ERP VXSRUWH SRU SDUWH GRV VLVWHPDV LQIRUPDWL]DGRV GH JHVWmR GD PDQXWHQomR