IE,Q&PC,REL kpis.docx
INDUSTRIA1.EFFICIENCYOEE-FIoat1.ine21. Definition22. Explanation23. 1.ossdistribution2PRoDUCTiVITY-FIoatline21. Definition22. Explanation3MANUFACTURINGCOST31. Definition32. Explanation3ENERGYCONSUMPTION31. Definition32. Explanation4OEE-Transformationlines81. Definition82. Furtherexplanation&lossesdistribution8PRoDuCTiVITY-Transformation1.ines111. Definition112. Explanation11QUA1.ITYANDPROCESSCONTRO1.12C1.AIMS121. Definition122. Explanation123. Distributionbytype12Dedomagement131. Definition132. Explanation133. Distributionbytype14RE1.IABI1.ITY15INTRODUCTION15MAINTENANCECOSTS(4kpis)161. TotalMaintenance162. FloatFactorymaintenanceCost163. MaintenanceDept.Cost164. Divisionbytypeofmaintenance16PERFORMANCE(4Kpis)171. (NPl)Breakdownswithproductionloss172. (NP3)Breakdownswithandwithoutproductionloss173. (TRP)PreventivePlannedmaintenancecompletion4. (PIM)1.ossesofProductionformaintenanceINDUSTRIA1.EFFlaENCYOEE-Float1.ine1. DefinitionGoodProduction(tons)OEE,=Theoretical1.inePull(tons)2. Explanation GoodProduction:goodglassstackedandreadytobesenttothecustomer Theoretical1.inePull:thesmallerbetweenTheoreticalFurnacePull(tons)andTheoreticalFloatPull(tons)oTheoreticalFurnacePull: IfCullet2()%SGCVNominallDefinitionUifCuliet20%SGCVNominUlPuHI-(realculletnue-2O%)2oTheoFloatPull=Max1.ehrSpeed×ThicknessXPXNetWidth×(1+Trim.obj) Thickness:Nominalproductionthickness Netwidth:GlasswidthafteredgetrimmingoTrimmingobjective:TrimminglossobjectivedefinedbyDTIforeachthicknessoMax1.ehrspeed:Maximum1.ehrspeedachievablebythelineoGlassdensity=2,515gcmj3.1.ossdistribution100%OEEAva4abilitCOSMCf.c55.i35MCCEparametersalreadyavailablenIRISNote:YieldanditsrelatedlossesisamandatoryKPIthatisreviewedmonthlyintheGSPRODUCTMTY-Floatliner,.Goodproduction(tonnes)Productivity=:2. Explanation GOodproduction(tons)=goodglass(intonnes)stackedandreadytobesenttotheclient MH=(HoursxHeadcount)Overtime-Traininghours Headcount=Float+Warehouse+FGUFCA FGU=CostControlling+PlantDirector+HR+Purchasing+WCM FCA=Engineering+ProductionPlanning+Quality Hours:numberofhoursworkedduringtheconsideredperiodMANUFACTURINGCOST1. DefinitionManufacturingCost=R25+R31Glosspurchases2. ExplanationR25:StandardcostR31:Manufacturingandpurchasingvariancesvariancesonstandardcost)Glasspurchases:costofglassboughtfromotherSGGfactoriesENERGYCONSUMPTION1. DefinitionTheenergyKPIisdefinedasadelta(%)betweentherealspecificenergyconsumptionandthetheoreticalspecificenergyconsumptionforagivenperiod:Deltatotheo(%)=TheoreticalThisKPIisfollowedonamonthvbasisforallfactoriesandreviewedintheG5aspartoftheenergyconsumptionreductionproject.Anoteaboutthemeasurementsystem:AllinformationneededtocalculateandfollowthisKPIisfoundintheIRISsystem,includingallthecoefficientsofthetheoreticalcalculationasdefinedbySGCV.AllrealconsumptiondatashouldbetakenfromtheDCSsystemasanaccumulatedvaluefor24hours.No“spot"measurementsshouldbeusedunderanycircumstance.GasconsumptiondatashouldexcludetheconsumptionforheatinguptheFeedersandthegasusedforthethermalpurgeofregenerators,alsoanygasconsumptionintheFloatbathexitendand1.ehrshouldbeexcluded.Allotherconsumptionshouldbeincluded.2. ExplanationCalculationofthemonthlyrealspecificconsumption(Real)Themonthlytotalrealspecificconsumptioniscalculatedusingthedailyconsumptionofthethreeenergysourcesinthefurnace:gas,fueloilandelectricalboosting.SteP1:CalCUIatetherealSDeCifiCCOnSUmPtiOnforgasForgas,thedailyconsumptioniscalculatedusingthereadingsfromthegasflowmeterassociatedtothefurnace(includingthegasflowtotheworkingendburners).Thetotalmeasuredgasflowfortheday(inNm3)isthenconvertedintoitsenergyequivalentusingthegas,NHV(NetHeatingValue,inkcalNm3).Finally,thisenergyvalue(inkcalisdividedbytheequivalentpullat20%cullet(inkg)fortheday,resultingintherealgosspecificconsumption(inkcal/kg):r'''EqttivaleiitPuUSteP2:CalCUlatetherealSPeCifiCconsumptionforfuelOilForfuel,thedailyconsumptioniscalculatedusingthereadingsfromthefueloilflowmeterassociatedtothefurnace.Thetotalmeasuredflowfortheday(inkg)isthenconvertedintoitsenergyequivalentusingthefueloil'sNHV(NetHeatingValue,inkcal/kg).Finally,thisenergyvalue(inkcalisdividedbytheequivalentpullat20%cullet(inkg)fortheday,resultingintherealfuelspecificconsumption(inkcal/kg):也32"EquivalentPullSteP3:CaICuIatetherealSPeCifiCCOnSUmPtiOnforelectricalboostin以Fortheelectricalboostingitissomewhatsimpler,sincethe“electricalflow“totheelectrodesisalreadygiveninkilowatts.Thetotalamountofelectricalflowduringtheday(inkWh)isconvertedintokcalusingtherelationship1kWh=860kcal.Finally,thisenergyvalue(inkcal)isdividedbytheequivalentpullat20%culletikg)fortheday,resultingintherealelectricalspecificconsumption(inkcal/kg):_fEieciricaIFiow<kWlt)×860Keti1.lfcniri.=e*EiiuivalentPuIlSteP4:CaICUIatethetotalrealSPeCifiCConSUmPtiOnOncethedailyspecificconsumptionsfromthethreeenergysourcesarecalculated,wedefinetheirsumasthetotalrealspecificconsumptionfortheday:ReaKday)=Rea1.+Realllirl+Realrtr(lnif/Tocalculatethetotalrealspecificconsumptionoveraperiod(inthiscasetheentiremonth),wecalculatetheweightedaverageoftherealspecificconsumptionforeachdayusingthedailyequivalentpullat20%culletastheweighingfactor:EEquivaIenPuIKday)t-Real(day)lReaKmonth)=-Uytquvalentiull(day)tiCMnlThiscorrespondstotheRealtermintheKPIequation.Calculationofthemonthlytheoreticalspecificconsumption(Theoretical)Themonthlytheoreticalspecificconsumptioniscalculatedusingthedailytheoreticalformulaprovidedbythefurnacemanufacturer(SGCV).SteP1:CalCUIatethedailytotaltheoreticalConSIJmPtionWedefinethetotaldailytheoreticalenergyconsumptionCTotaIinkcal)as:CTotaI=NH/a,.,j×(A+D×(T-E)+B×T×(-C×%Cullet)Where:oT:istherealfurnacepullratefortheday,givenintonnesperdayoNHVtneo:isthetheoreticalNHVforthemainenergysource(gasorfueloil)usedinthefurnace.ItisgiveneitherinkcalNm3forgas,orkcal/kgforfueloil.o%Cullet:isculletratefortheday,betweenOand1oA,B,Cand,D:areconstantsthatdependonthefurnacedesign,givenbySGCVTheNHVttwusedintheformulashouldalwaysbethetheoreticalNHVusedbySGCVtodeterminetheA,B,CandDconstants.Step2:CaICUlatethedailySPeCifiCtheoreticalConSlJmPtionat20%culletThespecifictheoreticalconsumption(inkcal/kg)isobtainedusingtheequivalentpullrate(inkg)at20%cullet:Step3:COrreCtforthedifferencebetweenRaSandfueloilformulasForseveralreasons,gasandfueloildonothavethesameefficiencyregardingthefurnaceconsumption(heattransfer,quantityoffumes,etc).Simplifiedapproachshowsthatgasis3.8%lessefficientthanfueloil.Asaconsequence,youneed3.8%moregasinyourfurnacethanasamefurnaceusingfueloil(allotherfactorsbeingconstant).Thisdifferenceistakenintoaccountinthetheoreticalcalculationofthespecificconsumption.oFurnacesusingtheGasformula:thefurnaceusesaGasformula,butthecombustionismadepartiallyorcompletelywithfuel.The3.8%correctionmustbeappliedonlytothefuelpart:Tlieomil=Theo3×(%FuelX(I-0.038)+%(ms)oFurnacesusingtheFUelOilformula:thefurnaceusesaFueloilformula,butthecombustionismadepartiallyorcompletelywithgas.The3.8%correctionmustbeappliedonlytothegaspart:Tlieomil=Theofxrt×(%Fuel+%Ga.vx(l+0.038)Where%Feland%Gascorrespondtothepercentageofeachofthetwoenergysourcesintherealdailyconsumption.Step4:AdjustthetheoreticalconsumptionforthefurnaceaeAsthefurnaceaginghasanimpactontheenergyconsumption,weapplyanagingfactorthatdependsonthefurnace'slifetime.Thisadjustment,basedonhistoricaldata,isthefollowing:oNoadjustmentismadeduringthefirstfiveyearsofthefurnacelifeoFromthe6thyear,thefurnaceconsumes1%moreperyear:I,“<nVIm句Tls,T>eo=Thef,×.03,aNotetherightmosttermisonexponential,whichmeansitisaacompond-interest-like,formula.Thisagingeffecthastobecalculatedeverydayandtakenintoaccountintothedailyspecifictheoreticalconsumption.SteP5:CaICUIatethemonthlytheoreticalSPeCifiCCOnSUmPtionTocalculatethespecifictheoreticalconsumptionoveraperiod(inthiscasetheentiremonth),wecalculatetheweightedaverageofthespecifictheoreticalconsumptionforeachdayusingthedailyequivalentpullat20%culletastheweighingfactor:ZEqiiivaIenPulKd(Iy)l-The(day),Theo(month)=,"wnllj/EquivaienPnlHday),.ThiscorrespondstotheTheoreticaltermintheKPIequation.Calculatingtheequivalentfurnacepullat20%culletWhenconvertingtheenergymeasuresintospecificenergymeasures,theequivalentfurnacepullat20%culletisused.Itiscalculatedusingthefollowingformula:EquivalentPuU=Pull-il二”,Where%Culletistheculletrate,beingafractionbetween0and1.OEE-Transformationlines1.DefinitionTRS(OEE)=Yield×Efficieny×Pnnluctionrate=ProductivetinieHU(1.aminatingandMirrorHPTRS(OEE)=Yield×EfficientHuIHG/0°出”HP:HoursofproductionHU:Hoursofutilisation HG:Hoursofregularmaintenance Productionrate=HP/HUOthervariants:TRG=TRS×UtmSaliatrate=ProductivetimeHF HF:OpenedhoursofthelineTRE=TRG×Saturationrate=PmductivetimeHD HD:Hoursavailable2.Furtherexplanation&lossesdistributionIHoUrSavMlabl=HDHoursofl*Jerctwh二】小CgYjHRIOpndhoursofthlin.HFHOU6ofkresl竺竺HIIHoursTriaklHEfoHR=Hoursofshortages:-strike-shortageofglassintheplantOpenedhoursoftheline:HF=HD-(HS+HR)1.inenotengagedinproductionoHI=Hoursofinvestments:installationandstart-upofanewequipmentoHE=Hoursoftrials:timededicatedtotrials:- Processimprovement- Productimprovement- Transferofproduct- NewproductdevelopmentoHG=Hoursofplannedregularmaintenance:- Yearlymaintenance- Cleaningoftheline- Regularmaintenancechangesofsmallequipments)Hoursofutilization;HU=HF-(HI+HE+HG)UtilisationofthelineoHM=Hoursofset-up:- HMPC=Timenecessarytogofrom1producttoanother,- HMA=Timenecessarytosetthequalityofproductsafteraccidentaldowntimes,- HMG=TimenecessarytosetthequalityofproductsafterregularmaintenanceoHN=1.ossesduetotheprocess(notpossibletoavoidduetotheprocessit-self):- Timechangingstillagesentranceoflinewithoutproductchange)- Timeforchangingstillagesexitoftheline(stacker)- Timeforremovingspacerentranceofline(loader)- Timetoputspacerexitoftheline(stacker)- Timeforremovingcoversheetentranceofline(loader)- Timeforchangingcoversheetstillageexitoftheline(stacker)- Timeforchangingsuctioncupsprotection(loaderandstacker)- TimeforchangingPVBrolls(1.aminatinglines)- OthersoHA=1.ossesduetotechnicalissues:-Equipments,failureslistperequipmentlevelmax)withorw/oimpactonglasslosses- Rawmaterialsissues(viscosityofpaint,wavinessofPVB,etc.)- BrokenglassremovingoHO=1.ossesduetoorganizationissues:- personnelissues(illness,lunchtime),- wrongqualityofrawglass- warehouseissues(delayinsupplyofglasstotheline)- shortagesofrawmaterialsHoursofproduction:HP=HU-(HM+HN+HA+HO)ThesedefinitionsleadtothefollowingequivalenceswithactualBIP(report)ofcoatersandlaminatinglines:CurrentcoaterBIPNewdefinitionCurrent1.aminatingBIPHSMHSHGlHSVHRHGlandHAlHSHO/HSHGlHGHGHG2HNHNHNHAHAHA2HAHOHAl Production/Utilization/SaturationratesoProductionrate=HP/HUoUtilizationrate=HU/HFoSaturationrate=HF/HD YieldoGlassIn(VE):Allglassputinsidetheline(exceptglasswithalreadyacoatforcoaterlines)oGoodglass(VB):m1producedofgoodquality,putinsidethewarehouseoGlassforsetupVM)(coaters):Quantityofglassputinsidethelineusedtosetuptheline.Alltypeofglassmustbetaken(exceptglasswithalready1coat)oVA/VN(coaters):glassincoating-linewhenanaccidenthappens,mustbeexcludedfromyield(OEE!Willbewrong).VAisalsotheadjustment-glassafterHAo1.ossesduetoqualityofrawglass(Q1.):glassrejectedduetoqualityofrawglass(markeddefectsfromfloatorcoater,wrongqualityofglassprocessed)oGeometricallosses(G1.)(off-linecutting):trimsrejectedduetonon-entirenumbersofchildsheetscutinP1.FsheetoQualitylosses:detailsofqualityreasonsforlosses:eachtypeoftransformationlinewillgiveitsownlistofpossibledefectsoYield(Mirror&1.aminatinglines)=VB/VEoYield(Coaters)=VB/(VE-VM-VA-VN)oYield(Off-linecutting)=VBZ(VE-Q1.-G1.)Efficiency(6cycletimelosses)o1.inespeed:nominalspeedoftheline.Tobedefinedforeachproduct.oCycletime(off-linecutting):timebetween2P1.F->calculatedpercuttingplanbasedoncycletimeof3equipmentsoTheoreticalHP:Theoreticalnumberofhoursofproductionnecessarytoprocesstheglassputintheline÷Mainlossesduetodecreaseoflinespeed,spacebetweenplatesorequipmentworkingwithacycletimelowerthanspecifications.Tobedefinedforeachproduct.oTheoreticalHP(Coaters)=(VE-VM-VA/N)/1.inespeedoTheoreticalHP(Mirrors)=VE/1.inespeedoTheoreticalHPOff-linecutting,1.aminating)=VECycletimeoEfficiency=(TheoreticalHP)/RealHPPRODUCTMTY-Transformation1.ines1. DefinitionMH(mnhours)f.1Goodpn)duetion(m2)rroducliviy=!2. Explanation Goodproduction(m2):goodglassinm7stackedandreadytobesenttotheclient MH=(HoursXHeadcount)+Overtime-Traininghours Headcount:directlabouroftheCoater/1.aminatinglineHours:numberofhoursworkedduringconsideredperiodQUA1.iTYANDPROCESSCONTRO1.C1.AIMS1. Definition0,.*,.Claimsvalue(localcurrency)MgnnClaims*(ppm)=-×IO(XXXX)Salesvaiue(iocalcurrency).n,.iClaimsvahtelocalcurrency)ClaumlyZdyt=-×I(X)Salesvalue(locuicurrency)Claims(localcurrency):claimspaidduringtheconsideredperiodDdommagement(localcurrency):dedommagementspaidduringtheconsideredperiodSales(localcurrency):salesmadeduringtheconsideredperiodforalltheproducts:Sekurit,KaPPa,Building-Float,Building-1.owE,Building-SolarControl,Building1.aminated,Building-Mirrors,Building-DecorglassandAlbarino.lonlyforSekuritandAlbarino(Jaroszowiec)2. ExplanationClaim:writtenrequestofrefundmadebythecustomerduetodefectsfoundintheglass.E.g.:glassdefects,colourdefects,tindefects,opticaldefects,annealingdefects,dimensiondefectsanddefectsorfaultsafterproduction,packaging,loading,storage.3. DistributionbytypeFIOatGlaSSGlassDefectsTinDefectsAnnealingDefectsOpticalColourDefectsDimensionsDefectsMarkingDefectsafterPP1.StorageShipping(Breakage!OtherDefectsCOatedGIaSSPre-process-FloatRawMaterial-AnnealingPost-ProcessDefectsafterPP1.(PP1.=Productian,Packaging,-1.oading)-Storage-ShipmentDebrisScratchesChemicalResistanceMechanicalResistanceTemperingIssuesOthers1.amInatedPollutionCutting/FlatnessBubblesOthersMirrorSProcessMetalcoatingdefectsPaintingdefectsDEeORG1.ASSGlassDefects:StonesBubblesA1.BAmNOGlassDefects:Stones-BubblesCorrosion-MarkingIssuesColourissuesOthersGlass(floatdefects)-FloatDefectsOpticalDefectsAnnealingDefects-SizeColourissuesWarehouse,shipment,defectsaftermanufacturing-StorageproblemsDefectsaftermanufacturing,packaging,loading.-Transportissues(breakage)-OthersColourDefectsFormingDefectsOpticalDefectsAnnealingDefectsDimensionDefectsThicknessdefectsMarkingDefectHandling,Packaging,1.oadingProblemsSto