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作者:爱博网站   |   时间:2020-08-09 10:06   |   浏览:126   

爱博网站|首页Cumminswillprovidetheentireelectrifiedpowersolution,aswellassomeofthemostcriticalcomponentsthathavethelargestimpactonperformance,qualityandpowerofthesystemtodeliverthemostvaluetoourcustomers.OurBatteryElectricVehicle(BEV)systemlaunchesin2019forbus,andourRangeExtendedElectricVehicle(REEV)systemlaunchesin2020forbus.Additionalofferingsforvariousotherapplicationsaresoontofollow.

Cumminswillprovidetheentireelectrifiedpowersolution,aswellassomeofthemostcriticalcomponentsthathavethelargestimpactonperformance,qualityandpowerofthesystemtodeliverthemostvaluetoourcustomers.OurBatteryElectricVehicle(BEV)systemlaunchesin2019forbus,andourRangeExtendedElectricVehicle(REEV)systemlaunchesin2020forbus.Additionalofferingsforvariousotherapplicationsaresoontofollow.

Ontheweekends,ChrisDevinetradesinhispharmacistlabcoatforhisfoulweatherfishinggeartospendtimeontheF/VSeaHound–hisbeloved37-footlobsterboat.AccordingtoChrisandhispartner,TroyCollins,everywakingmomentspentofftheNewEnglandcoastistimewellspent.Thepaircarryover800trapstoseaeachweekendwithintentionstoonlyreturnoncetheirboatisoverflowingwiththeday’scatch. 

TheduohadtheoriginalCumminsB-seriesenginerebuilt,thentwoyearsagoupgradedtoaremanufacturedCumminsC-Series8.3Lengine.ReflectingonhisexperiencewithCascoBayDiesel,aCumminsdealer,Chrissays,“Honestly,thereliabilityoftheproductandtheeaseofworkandconnectionisamazing.Everyoneisaphonecallawayandsowillingtohelp.”

Cumminsisaglobalpowerleaderthatdesigns,manufactures,sellsandservicesdieselandalternativefuelenginesfrom2.8to95liters,dieselandalternative-fueledelectricalgeneratorsetsfrom2.5to3,500kW,aswellasrelatedcomponentsandtechnology.Cumminsservesitscustomersthroughitsnetworkof600company-ownedandindependentdistributorfacilitiesandmorethan7,200dealerlocationsinover190countriesandterritories.

Today’scitiesarerapidlychangingastheyracetodecarbonize.So,howdoesthisimpacttheconstructionindustryAccordingtotheWorldGreenBuildingCouncil(WorldGBC),11%oftheworld’scarbonemissionscomefromtheconstruction industry;producingthematerialsandconstructingthebuildings.TheWorldGBCissuedavisioninSeptember2019,outlininghowthesecarbonemissionscouldbereduced40%by2030throughmanycollaborativeactions,includingambitiouspublicprocurementpoliciesandcleanandleanconstructionprocesses. 

Forover100yearsCumminshasbeenaleaderinadvancingdieseltechnology.Efficientcombustionstrategiescoupledwithsophisticatedair-handlingandaftertreatmenttechnologieshaveenabledCumminsenginestoreachnearzeroemissionslevels,exceedingmanyofthecurrentregulationsaroundtheglobe.Thesametechnologyadvancementsthatcontributedtoreducedemissionshavealsoproducedhigherpowerdensity,moretorqueandquieteroperationthanearlierengineversions.ThelatestPerformanceSeriesproductline-up,rangingfrom3.8Lto15L(75-503kW),producesonaverage,10%morepoweroutputand20%moretorquethantheirpredecessors.Higherpowerdensityandmoretorquefromtheseenginescontributestomoreproductivemachines,andinsomecasesreducesthesizeoftheengineneededforthemachine. 

Simultaneously,newtechnologiesareemergingincludingelectrifiedsystemsandhydrogenfuelcell.SolutionssuchasthesewillbeneededastheconstructioncommunityseekstoreachsustainabilityplansintroducedbyWorldGBC,localmunicipalitiesandotherorganizations.TodemonstratecapabilitiesCumminshasworkedwithtwowell-knownOEMpartners,HyundaiandXCMG,toproducetheworld’sfirstCumminspoweredelectricminiexcavatorsfeaturingCumminsBM4.4Ebatterymodules.Bothmachineseliminategaseoustailpipeemissionsandnearlyeliminateoperationalnoise. 

Miniexcavatorsandothercompactconstructionequipmentareprimecandidatesforearlyadoptionoftheseelectricsystemsbecauseofhowandwheretheyaretypicallyused.Thesemachinesaredesignedforsmallandmid-sizedprojectsrequiringalighterdutycyclethantheirlargercousins.Theircompactsizemakesthemagreatfitforsmallercrowdedsitesoftenfoundindenselypopulatedurbanareas.Coincidentally,urbanareasareincreasinglyseekingnoiseandemissionsreductionstocomplywithcityordinancesandairqualitytargets.Otherlightandmediumdutycycleapplicationssuchaswheeledloadersandtelehandlerswillalsobegoodcandidatesforelectricdrivesystems. 

Heavy-dutycycleapplicationssuchasfull-sizedexcavators,gradersandmobilecraneswillcontinuetorelyonadvanceddieselsuchasthenewperformanceseriesproductline,orhybridsystemstogetthejobdoneforyearstocome.Inahybridapplication,thedrivetraincombinesdieselandelectricpowerformoreefficientoperation.Thiscouldbeinamild,parallelorseriesconfigurationdependingonthetypeofmachineryanditsdutycycle.Whicheversystemisused,fuelconsumptionandemissionsarereduced.Fromabusinessperspective,thesavingsneedstobeenoughtopayfortheadditionalcostofthehybridtechnologywhichisnotalwaysthecase.

Similarly,fuelcellscouldbeappliedinmuchthesamewayadieselengineisusedinthehybridsystem.Thefuelcelldeliversasteadyelectricalfeedtothebatteryorbatteries,eliminatingtheneedforarechargeperiod.Fuelcellsystemswillallowheavydutymachinestoactmuchliketheirdieselcounterpartswithoutimpactingtheirperformanceordowntime,whilebeingcompletelyemissionsfree,asidefromharmlesswatervapor.Whiletheoreticallythisseemslikeagreatoptionthebusinesscasejustdoesaddupyet.Sustainableproductionofhydrogenisalsoachallengethatneedsaddressingbeforehydrogenbecomesamainstreamfuelsourcefortheconstructionindustry.  

Cumminsisaglobalpowerleaderthatdesigns,manufactures,sellsandservicesdieselandalternativefuelenginesfrom2.8to95liters,dieselandalternative-fueledelectricalgeneratorsetsfrom2.5to3,500kW,aswellasrelatedcomponentsandtechnology.Cumminsservesitscustomersthroughitsnetworkof600company-ownedandindependentdistributorfacilitiesandmorethan7,200dealerlocationsinover190countriesandterritories.

AcouplefromSeattle,Washington(USA)spentthefirsthalfof2020refittingtheirnewHampton490Pilothousepowerboat.ChrisJonesgrewuparoundmarinasandhasownedavarietyofboatsthroughouthislife.Mostrecently,heandhiswifehavebeencruisingaroundthePugetSoundintheirHunter46sailboat.Butwiththeturnofthenewyear,theydecidedtotradeintheslowandsteadylifestyleofsailingforanewpowerboat–theM/VBrigadoon.

Withaneyeforimprovement,JoneslefthisnewacquisitioninthehandsofMarineDieselServicesinNewportBeach,California.ThesignificantoverhaulofhisCummins6CTA8.3seriesengineincludedreplacingaftercoolers,turbochargers,hoseclamps,seals,etc.Chrissaid,“Theyreallydidfantasticworkontheboat.Ihavealotofconfidenceinthepowerplantandthatithasbeenadequatelyserviced.”

SixmonthshavepassedsincetheJones’heraldedtheM/VBrigadoonastheirown.Inmid-July,theyputtheirnewbabyintothewaterfortheirfirstcruisesincesteppingofftheirsailboatlastyear.Lookingforwardtothespeedandfreedomofapowerboatonceagain,theyintendtovacationintheSanJuanislandsduringtheirshakedowncruiseandfindnewportstoexplore.

CumminsTier4highhorsepowerengineshaverecentlyexceeded10millionoperatinghours.Theseenginesfeaturestate-of-the-arttechnologysignificantlyreducingtheemissionofenvironmentallyharmfulpollutantssuchasparticulatematter(PM)andoxidesofnitrogen(NOx).Youcanseetheseenginesfeaturingthelatestemissionstechnologyinoperationinmanyapplicationsrangingfromrailroadlocomotivesandmarinevessels,tominingandoilandgasequipment. 

ThetechnologyCumminsusesinitsTier4enginessignificantlyreducesPMandNOxemissionscomparedtoearlierTier2applications.PMcontainsmicroscopicsolidsorliquiddropletsthatareharmfultohumanhealth.ATier4highhorsepowerenginewithCumminstechnologyreducesPMemissionsby80%overaTier2counterpart.NOxismostcommonlyknownasthecauseofsmog,thebrownskyoftenseeninlargecities,anditalsocausesacidrains.ACumminsTier4highhorsepowerengineemits45%lessNOxthanaTier2counterpart. 

“OurmissionatCumminsistomakepeople’slivesbetterbypoweringamoreprosperousworld,andthiscomesinmanyforms.Inthiscase,ourtechnologyishelpingourcustomersreducetheirenvironmentalfootprintanddecreasetheiroperationalcostswhiletheyenjoyexcellentproductivity,”saidGaryJohansen,ExecutiveDirectorofPowerSystemsEngineeringatCumminsInc.

Designedtoharvestinruggedterrain,theOxbo9240hasawidewheelbaseand3-wheeldesigntoimprovemaneuverability.ThemachineismanufacturedfortheSouthAmericanmarketandfeaturesalowmountedCumminsQSF2.8Tier3engineratedat72horsepower(hp).Theenginepositionhelpstheharvestermaintainalowercenterofgravityforgreaterstability. 

Cumminsisaglobalpowerleaderthatdesigns,manufactures,sellsandservicesdieselandalternativefuelenginesfrom2.8to95liters,dieselandalternative-fueledelectricalgeneratorsetsfrom2.5to3,500kW,aswellasrelatedcomponentsandtechnology.Cumminsservesitscustomersthroughitsnetworkof600company-ownedandindependentdistributorfacilitiesandmorethan7,200dealerlocationsinover190countriesandterritories.