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INTERNATIONALSTANDARDISO5359-2017Rotarytoolsforthreadedfasteners–PerformancetestmethodForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationornationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.TheproceduresusedtodevelopthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.InparticularthedifferentapprovalcriterianeededforthedifferenttypesofISOdocumentsshouldbenoted.ThisdocumentwasdraftedinaccordancewiththeeditorialrulesoftheISO/IECDirectives,Part2(see).Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.ISOshallnotheldresponsibleforidentifyinganyorallsuchpatentright.DetailsofanypatentrightsidentifiedduringthedevelopmentofthedocumentwillbeintheIntroductionand/orontheISOlistofpatentdeclarationsreceived(see).Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexplanationonthevoluntarynatureofstandards,themeaningofISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellasinformationaboutISO’sadherencetotheWorldTradeOrganization(WTO)principlesintheTechnicalBarrierstoTrade(TBT)seethefollowingURL:(ISO5393:1994),whichhadbeentechnicallyrevised.IntroductionThetestmethodspecifiedinthisdocumentisdesignedtomeasuretheperformanceofpowerassemblytoolsinalaboratoryenvironment,itisnotintendedasaroutinein-plantinspectiontest.Thisdocumentisintended-Toenabletheproducersofpowertoolstooffertheirproductsunderstandardizedtechnicalspecifications,and-Togiveusersofthreadedfastenersamethodforevaluatingandspecifyingtheperformanceofpowerassemblytools.Aswiththepreviouslypublishedversions,this2017versionofthedocumentremainsafundamentaltestprocedure,withnoattempttosetacceptancecriteria.Anyminimumperformancerequirementsareresponsibilityoftheuserstomeetthedemandsoftheparticularapplicationforwhichthetoolisintendedforuse.Thisversionincludessomechangestothespecificationsforthetestjointsandforthetestmethod.Thesechangesreflectthepracticalexperiencegainedthroughtheuseofthedocumentandareintendedtoimprovethereproducibilityofthetestmethod.Resultobtainedusingthisversionisnotexpectedtobesignificantlydifferentthanresultobtainedusingthepreviousversion.Informationregardingratedtorque,testtorqueandtorqueadjustmentrange:Thescope(seelastparagraph)allowsatesttobeperformedatanytesttorquelevel(see3.18).amanufacturerdefinesatool’sratedtorque(see3.11)anditstorqueadjustmentrange(see3.21).Clause6describesamethodtoidentifytorquescatteroveradefinedrangeoftorqueadjustment.Intheory,amanufacturercouldofferatoolwithadefinedratedtorqueof100Nm,andmaychoosetoidentifytheperformanceoveradefinedtorqueadjustmentrangeof60Nmto80Nm(perhapstosatisfyacustomerormarketrequirement).Inthatcase,asspecifiedinClause6,performancetestswillbecarriedoutat60Nmand80Nm,andshouldthemanufacturerwanttoidentifythetool’sperformanceoveradefinednumberofoperatingcycles,theoperatingcycletestwouldbeperformedat80Nm(theupperlimitofthedefinedrangeoftorqueadjustment,asspecifiedin7.2.2).Resultsoftheperformancetestswouldthenbevalidonlyforthatdefinedrangeoftorqueadjustment.1ScopeThisdocumentspecifiesalaboratoryperformancetestmethodforpowerassemblytools(referredthroughoutthedocumentas“tool”)forinstallingthreadedfasteners.Itprovidesamethodforthemeasurementoftorquerepeatability(scatter)-Overarangeoftorqueratesasspecifiedinthisdocument,-Overarangeoftorqueadjustmentasdefinedbythemanufacturer,and-Overanumberofoperatingcyclesasdefinedbythemanufacturer.Itprovidesamethodforthemeasurementoftheprecisionofthebuilt-intorquemeasurementsystemfortoolsincorporatingsuchafeature.SeeAnnexE.Itgivesinstructionsonequipmentparameters,whattotestforandhowtoevaluateandpresentthetestdata.Itisapplicabletotools-Ofanypowersource,e.g.pneumatic,hydraulic,andelectric,includingbattery-powered,-Whichapplytorqueinagenerallycontinuousmanner,and-Withinthetorquerange0.5Nmto2000Nm.Outsidethisrange,itisacceptabletomodifythetestmethodprovidingthatthemodificationisdocumentedinthetestreport.Itisnotapplicableto-Impactorimpulsewrenches,-Ratchetwrenchesorwrencheswithratchetingclutches,and-Othertoolswhichadvancefastenersindiscontinuousincrements,overcomingstaticfrictionateachincrement.Itallowsatesttobeperformedatanytesttorquelevel;however,inordertominimizethenumberoftestjointsnecessaryforawiderangeoftesttorquelevels,