資源描述：
《輪胎知識普利斯通.pdf》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、1-1BasicTireFunction1-2MotorcycleTireDimensionsMotorcycletiresmustperformmainfunctions:TreadwidthSectionheight1?Theymustsupportvehicleload.TubelesstypeOverall2?Theymusttransmittractionandbrakingforcestotheroadsurface.TubetypediameterRimCrownradiusdiameter3?Theymustabsoringshocksfromthero
2、adsurface.SectionheightSectionwidth4?TheymustChanging&maintainingthedirectionoftravel.InnerlinerTubeRimwidthSectionMTtypedropcenterrimwidthRimdiameterValveThesimensionsofamotorcycletireareindicatedhere.Incontrasttoothertypesoftires,thetreadwidthofmotorcycleFourtiresisnormallywiderthanthe
3、sectionwidth.ThesectionBasicTirewidthincludedinthesizemarkingoftires.AtiremarkedFunction"120/90-18"meansthatthesectionwidthofthetireis120mm.Ｗ：Sectionwidth(mm)Ｈ：Sectionheight(mm)HMostmotorcyclerimsusedtodareMTtypedropcenterrims.Wecallthisa"hmp-up"typeofrim.thistypeofrimisusedfortubelessti
4、resbecauseithelpskeepthebeadportionofthetireinplaceevenifthetireispunctured.AbouttenyearsagowedidnothavethistypeofrimbecausemostWofthemotorcycletiresstilltubetype.Otherimportantdimensionsincludetheoveralldiameter,sectionheight,crownradiusrimdiameter.AspectSectionheight＝ ×１００RatioSe
5、ctionwidthThe"AspectRatio"isdefinedastheratioofthesectionheightdividedbythesectionwidthmultipliedbyonehundred.1-3AccordingtoSizeDesignations1-4SpeedIndex*Inchdesignations*MetricdesignationsMaximumMaximumMaximumMaximumSpeedSpeedSpeedSpeedSpeedSpeedSpeedSpeedSpeedIndexIndexIndexIndexIndexK
6、m/hKm/hKm/hKm/h4.00H184PR130/80-1866HA15B50L120U200Casingstrength(plyrating)A210C60M130H210SpeedratingRimdiameterLoadratingA315D65N140V240Rimdiameter(inches)SpeedratingA420E70P150Z240overAspectratio(80%)A525F80Q160W270Tirewidth(inches)Tirewidth(mm)A630G90R170(W)270overA735J100S180*Alhabe
7、ticaldesignations*Racingtiredesignations(forBridgestone)A840K110T190MT90-16LOADRANGEB180/630-171-5CorrelationbetweenLaodIndex(LI)andTireLoad-Capacity(TLCC)LoadratingRimdiameter(inches)Rimdiameter(inches)Aspectratio(90%)OveralldiameterTirewidthcodeTLCCTLCCTLCCTLCCTLCCTLCCL
