ISO 04000-1-2021.docx
INTERNATIONA1.STANDARDISO4000-1editionTwe1.veth2021-08Passengercartyresandrims一(metricseries)PneumatiquesetjantespourvoituresPartiCUI论resPartie1:Pneumatiques(seriemiUimetrique)ReferencenumberISO4000-1.:2021(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2021岫rkdttce«tht1.ijfacdOthcnviscspft<i1.tcorr<0mehD!Ui<ctt<u1.tor>B1.mti!3Uatioi(nphf<if1.>1.otoc<>pyM)g.pnWjcationp<>stingontheinternetoranintranet,withoutpriorwrittenpermission.Permissioncanbere<uejstedfromeitherISOattheaddressbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone:M1.22749O1.11Pub1.ishedinSwitzerhndContentsForeword一._._._._._._._.iv4.1.2Nomina1.sectionwidth4.2Ser,icedescription6.2.1Theoretica1.rimwidth,code,6.2.5Guide1.ines86.3.1MaximumIneasuringMinimum8910AnnexB(normative)1.oadindicesforpassengercartyresBib1.iographyiiiScope1Normativereferences1Termsanddefinitions1IeS1.gnat1.on14.1 Sizeandconstruction1411CharaCteriSt1.CS14.1.3 aspectratio4.1.4 Tyreconstructioncode24.1.5 Nomina1.rimdiametercode24.2.1Genera1.4.2.21.oadindex4.2.3Speedsymbo1.Marking6Tyredimensions66.1 Roundingva1.ues66.2 Ca1.cu1.ationofdesigntyredimensions7MeasuringRVhRmC6.2.3 Designtyresectionwidth,S76.2.4 Designtyresectionheight,H8Designtyreovera1.1.diameter,Do6.3 Ca1.cu1.ationofmaximumovera1.1.(grown)tyredimensionsinservicetyremountedontheirIDeaSUrIngrims-'-86.3.3 Genera1.overa1.1.(grown)widthinservice,WmX6.3.4 Maximumovera1.1.(grown)diameterinservice,Do.nax6.4 Ca1.cu1.ationofminimumtyredimensionsforradia1.tyresmountedontheir6.4.3 rimstyresectionwidth.S1.nin6.4.4 Minimumtyreovera1.1.diameter,DOmm96.5 Rangeofapprovedrims9Iyredimensionmeasurementprocedure10Innat1.OnPIBSSUreS101.oadcarrying-capacities11Cho1.CeOfS1.ZeS11Camberang1.e12AnnexA(informative)Guide1.ineva1.uesformetric-seriestyres1442SOAnnex C (normative)Minimuminf1.ationpressureforintermediate1.oadAnnex D (informative)Otherexistingsizemarkings.ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsttiugh(ISOmrtmiw)bMd>niK盟RAucekdHpfff1.QbbGgbodyIcommitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenancearc蜩则搬0f1.S01.ECtM1.如。trttH龈郴AccordanceMtheeditoria1.ru1.esofthe1SOIECDirectives,Part2(seewwwjso.org/dncc1.ives).ReionrigMs.d隘的小脚蝴橱脚SnSi嘏趣第R附槐前州他doc三雕山阳监ssubjectofanypatentrightsidenti11edduringthedeve1.opmentCfw"1.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewwsv.iso.org/pa1.ents).Anytradeusedinthisconstitutenameendorsement.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand哪蝴蜘明瓶ationc。的福P奥央融Mthe可般IIi潴称小牖ticn南版淮IS1.华哂瞬郸硼isoforeword.htn1.IMgRfiwWS&yw1.腑ica1.制SCommitteeISO/TCISO/TC31,Tyres,rimsandva1.ves.Thistwe1.ftheditionofISO4000-1cance1.sandrep1.acesthee1.eventhedition(ISO4000-1:2015).whichhasbeentechnica1.1.yrevised.Themainchangescomparedtothepreriouseditionareasfo1.1.ows: somedefinitionshavebeena1.ignedwithISO4223-1; thetextoninf1.ationpressuresinC1.ause8hasbeenreworded; newinternationa1.1.yharmonized1.oadindiceshasbeenaddedin-An«ex-B.A1.istofa1.1.partsintheISO4000seriescanhefoundontheISOwebsite.Passengercartyresandrims一Tyres(metricseries)1 ScopeNormativepassengerreferencesindispensab1.edocuments,app1.ication.Fordatedreferencesxnormative1.ythereferencedcitedthisdocumentundatedISO3877-1.rTyres,va1.vesandtubes1.istofequiva1.enttermsPart1:TyresISOTermsanddefinitions-Spareunitsubstitutiveequipment(SUSE)fo1.1.owingpurposcsofthisdocument,thetermsanddefinitionsgiveninISO38771,ISO42231andtheISOOn1.inebrowsingp1.atform:avai1.ab1.eat4ttpswww5eFgebp3.1rimprotectorEXAMP1.EProtrudingcircumferentia1.rubberrib.4Designation4.1 Sizeandconstruction4.1.1 CharacteristicsX八MP1.E235/45R17.©ISO2021-A1.1.rightsreservedPart1:Thisdocumentspecifiesthedesignation,dimensions,and1.oadratingsofmetric-seriestyresprimari1.y2intendedforcars.TheFo1.1.owingforitswho1.einpart,areeditioninapp1.ies.Forreferences,the1.atesteditionofthereferenceddocument(inc1.udinganyamendments)app1.ies.ISO42231.tDefinitionsofsometermsusedinthetyreindustry-Part1:Pneumatictyres316992,PassengercartyresFortheapp1.y.ISOandIECmaintaintermino1.ogica1.databasesforuseinstandardizationatthefo1.1.owingaddresses:IECE1.ectropedia:avai1.ab1.e