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1、INTERNATIONA1.STANDARDISO3739-3editionThid2021-10Industria1.tyresandrims一PW:Pneumatiquesetjantesindustrie1.spourmaterie1.demanutention-Partie3:JantesReferencenumberISO3739-3:2021(E)COPYRIGHTPROTECTEDDOCUMENTISO2021IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InPSd1.Mc;GeatrOn1.(nm11nr1amaqmr6pW11opypiiuonmay
2、theinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1.oworISOsmemberbodyinthecountr)oftherequester.f),WVfifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥曲ite：图洲跳触OQrgPub1.ishedinSwitzer1.andContentsPageForewordivIntroductionv2 Scope13 Nor
3、mativereferences14 Termsanddefinitions15Designationandmarking1RImPromeS1Annex(informative)Sizerangeofexistingrims4Bib1.iography“一9ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsttiugh(ISOtDtimfooibi4W)tfffAvcekaWOK)Whtd1.yCmitteehasbeenestab1.i
4、shedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtode
5、ve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare。智SFR幽of1.SO1.EC(VifY1.的M51bFhtheeditoria1.ru1.esoftheISO/IECDirectives.Part2(seewww.iso.org/direc1.ives).跑歌ionrightsd随秘姐n醐蝴栅胆PSnSi躯球吸R却嵇贤眦doc三雕由制心subjectofanypatentrightsidentifiedduringthedeve1.opmerUW4ioumwVw41.beintheIntroductionand/or
6、ontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/patents).Anytradeusedinthisconstitutenameendorsement.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,1.hemeaningofISOspecifictermsandU明泉加OrRan里幅5悯SaSS忠!S窿inwJ憎ftknBar池部Udead焦es地ww.
7、isO.orgiso/forewordhtm1.犯S,HSH.S胞byTechnica1.Committee1SOTC31,Tyres,rimsandva1.ves1.SubcommitteeThisthirdeditioncance1.sandrep1.acesthesecondedition(ISO3739-3:2008.whichhasbeentechnica1.1.yrevised.Themainchangecomparedtothepreviouseditionisasfo1.1.ows：rimdiametercodes1.argerthan15havebeenadded.A1.is
8、tofa1.1.partsintheISO3739seriescanbefoundontheISOwebsite.AnyfeedbackorquestionsonthisdocumentShouWstandardsbody.Acomp1.ete1.istingofthesebodiescanbefoundatwww.iso.org/members.htm1.IntroductionISO3739-1givesthedesignation,dimensionsandmarking,andISO3739-2givesthe1.oadratings,ofpfeimatic(jetric(BMtck)
9、feries).imatitJftW1.coversthedesignation,dimensionandmarkingof11bberRimdimensionsarespecifiedforsizeandcontouron1.y.Thetyreandwhee1./rimmanufacturersareconj11edprofi1.ecorf11ffons(rength.suitabi1.ityofthetyre/rimcombinations,particu1.ar1.ywithregardtoIndustria1.tyresandrims一PW:1 ScopeThisdocumentspe
10、cifiesthemainrequirements,inc1.udingsizedesignationandmarking,of5degreeZiperedNorfti1.ativetrOferencesprinianIyintendedforindustria1.vehic1.esforuseonpreparedsurfaces.琳神福网A丽的杨泄肾erreddoc曲曲g懦t衲骸嗣三曲晒SOmQeditiO涵曲随app1.ie取6ntentundatedreferences,the1.atesteditionofthereferenceddocument(inc1.udinganyamend
11、ments)app1.ies.Vocabu1.ary,designationandmarking0fW7defini1.ionspneumatictyresForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO3911app1.y.ISOandIECmaintaintermino1.ogica1.databasesforuseinstandardizationatthefo1.1.owingaddresses：ISOOn1.inebrowsingp1.atform:avai1.ab1.eathttps:/www.iso.OFg
12、/obpIECE1.ectropec1.ia:avai1.ab1.eathttps:/www.e1.ectropedia.org/4 DesignationandmarkingRirndesignationandmarkingsha1.1.beinaccordancewithISO3911.5 Rimprofi1.essfaraspossib1.e,rimsshowninTab1.e1andTab1.e2shou1.dbeusedforthemetricseriesoftyres;on1.yIfabso1.ute1.ynecessaryshou1.dnewprofi1.esbeconsider
13、ed.A1.1.rimprofi1.essha1.1.beindependentfromtherimdiameter,i.e.nochangeofprofi1.esha1.1.bere1.atedtothediameter.Ihssithtedethehi曲Igepnihts.onoftheangebeyondtheminimumwidthsha1.1.Therimssha1.1.havea5-degreetaperedbeadseat.Thespecifiedrimdiameter,Dfsha1.1.beasgiveninTab1.e3.Tab1.e1Indexofone-pieceandm
14、u1.ti-piecerimsRimwidthcodeExistingrimsJRimprofi1.edetai1.sareindicatedinFiguresTab1.es2.50S.06.Sb8.013.0ini1.vith,drncJi1.y1.iMjitNrnn11mcia11ctccode,11eKfriW三ctt*s1.DTo1.erance4DTab1.e2IndexofdropcentrerimsR1.mwidthcodeExistingrimsRimprofi1.edetai1.sareindicatedinFiguresTab1.es2.S0C捣E89ISO18804XISO18804XTab1.e3Spcifiedrimdiameters506.5b8.013.0
