GMW14340 Biaxial Wheel Fatigue Test车轮双轴试验

《GMW14340 Biaxial Wheel Fatigue Test车轮双轴试验》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、WORLDWIDETestProcedureENGINEERINGGMW14340ChassisSTANDARDSBiaxialWheelFatigueTest2References1ScopeNote:OnlythelatestapprovedstandardsareNote:Nothinginthisstandardsupersedesapplicableunlessotherwisespecified.applicablelawsandregulations.2.1ExternalStandards

2、/Specifications.Note:IntheeventofconflictbetweentheEnglishSAEJ2562anddomesticlanguage,theEnglishlanguageshall2.2GMStandards/Specifications.takeprecedence.1.1Purpose.ThistestsimulateswheelroadGMW14341W03BAF1conditionsinalaboratoryenvironmentbyapplyingGMW14

3、909W03BAF5orreactingatimevaryingscheduleofradialandTWS0637W04BAF6lateralloadsthroughthetireofatireandwheelW02BAF2assemblyrotatingathighspeedinorderto2.3AdditionalReferences.evaluatethefatigueperformanceofitsassociatedwheel.Thewheelissecuredwithfastenersat

4、itsSAE2004-01-1578mountingsurface,andiftheappropriateproductionSAE830135partsareusedbetweenthewheelandthetestmachine,thefatigueperformanceofthewheel’s3Resourcesfasteningsystemmayalsobeevaluated.3.1Facilities.IndoorfacilitywithsufficientHVAC1.2Foreword.Bi-

5、axialtestingisintendedtocapabilitytomeetthetemperatureandhumiditysubjectawheeltotheexpectedloadsandrequirementsspecifiedintheEnvironmentalboundaryconditionsfromvehicleoperation,withConditionssection.Ventilationsufficienttoexhaustthefollowingdifferences.Ap

6、plieddrivingtorque,dustandsmoke.Conditionedairorchilledwaterbrakingtorque,andimpacteventsareomittedfromsupplytotestmachinesufficienttoallowittoconsideration.(Pre-damagemaybeintroducedoperateasspecified.Airflowasnecessarytothepriortothestartofabiaxialtest,

7、however.)Non-testtiretomoderateheating.Avoidtiredamagingeventsmaybeomitted,orderingoftemperatureincreasesthatadverselyaffecttesteventsmaybechanged,andsubstitutionoftirelife.Firesuppressioncapability.Ifhydraulicsrepeatsofsomeeventsmaybemadeforothersasareus

8、ed,enclosureisrecommendedthatislongasthetotalschedulecalculateddamagesufficienttoprotectpersonnelfromassociatedremainsthesame.Thismaybedoneforthehazards.purposeofreducingthetimethetesttakes.Note3.2Equipment.thatforb