资源描述：
《产品单页资料(final)》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、NGD3.0seriesdieselengine●UtilizinganAluminum16valvesCylinderhead:Verticallayout-centralfuelinjector,withhighefficiencyandintegratedintakesystem.●Commonrailfuelinjectionsystem:Piezoelectriccontrolled.Peakinjectionpressure:1600bar●Coolingexhaustgasre-circulationsystem●Electronicsystem:16-Bit
2、ECU.Multi-channelcommunicatingProtocol.On-BoardDiagnostics(OBD)systemforDieselfueledVehicle●Chaintransmissiontimingsystem:Duplexchaintransmissionsystemwithautomatictensionersforreliability.●Otherperformanceenhancements:VariablegeometryTurbocharger.Environmentoilfilter-Intercooler.环保机油滤清器内置
3、冷却器（ecologicaloilfilterwithbuilt-incooler）Forgedsteelcrankshaft.（是凸轮轴还是曲轴？，请确认，我没有汉语，从意思上看应该是凸轮轴吧）Rocker-armswithroller,OverheadCamshaftMechanismwithHydraulicadjustingvalve带滚轮摇臂和液力调整阀的顶置凸轮轴机构。21NGD3.0seriesdieselengineisdesignedspeciallyforcityhigh-endmulti-functionSUV,MPV,high-gradepickup
4、s，andhigh-endlight-dutytrucksStructurefeatures:ReduceNVH:Flexibilitycombustionprocess,lowdp/Dф,（不太明白）whichmakecombustionnoiseimproveobviously,adoptingchaintransmissionwithoutwithoutinteruption,whichgreatlyreducestransmissionnoiseandtemperaturecontrollingfanclutchisavailable带温控风扇离合器Combusti
5、onimprovement:Overheadcamshaft,fourvalves,twoseparatefree-airdiffuser/airinletaretangentialinletandspiralinlet,(不太明白)adoptingpiezoelectrichighpressurecommonrailmakesinjectionmoreaccurate.Ecological:Adoptingecologicaloilfilter,EGRwithcoolerandaftertreatmenttechnologyofexhaustgas尾气,whichmake
6、semissionmeetEuroV.Theothers:adoptingfiniteelementdesinforcylinderblockandcylinderhead(机体和缸盖采用有限元设计),adoptingtrapezoidconstructiondesignforcylinderblock（缸体采用梯形设计）,whichensuresthemainpartsstrengthandrigidityandadoptingaluminiumcylinderhead,whichreducestheengineweight.采用铝制缸盖，降低了整机的重量。21MWM3L
7、dieselengineisthemostadvancedproductinthetwenty-firstcentury.WhichconcentratesallkindsofadvancedtechnologyandpresentsthefuturedieselenginedevelopmentorientationTechnicalparameters:NGD3.0SeriesDieselEnginemaintechnicalparametersModelNGD3.0TypeVertical,in-line,w
