UIC-510-2-2004-Trailing-Stock：Wheels&Wheelsets.Con

UICCODE510-2OR4thedition,May2004TranslationTrailingstock:wheelsandwheelsets.ConditionsconcerningtheuseofwheelsofvariousdiametersMatérielremorqué:rouesetessieuxmontés-Conditionsconcernantl'utilisationdesrouesdedifférentsdiamètresWagen.BedingungenfürdieVerwendungvonRädernverschiedenerDurchmesserinLaufwerkenunterschiedlicherBauart510-2ORLeaflettobeclassifiedinVolumes:V-RollingStockVII-WayandWorksApplication:Witheffectfrom1July2000AllmembersoftheInternationalUnionofRailwaysExemptionsarenonethelessgrantedto:-allrailways:forthesmallnumberofexistingaxletypes,theminimumdiameterofwhichmaybeslightlylessthan630mm,the680-630range(point1.2)maybeextendedto680-625;-SNCF:unlimitedexemptionregardingtheapplicationofzoneA1B1ofthewheelprofileasdefinedinpointsB.1,B.2andB.3;-SBB/CFF,DBAG,FSandJŽ:until1.1.2002asregardsthedeadlinefortheinitialinspectionreferredtoinpoint7.3.ThisleafletappliestostandardgaugelinesRecordofupdates1stedition,January1969and4Amendments2ndedition,January1978and10Amendments3rdedition,January1998notpublished4thedition,May2004AdditionofAppendixHThepersonresponsibleforthisleafletisnamedintheUICCode510-2ORContentsSummary..............................................................................................................................11-Characteristicsofwheelsandwheelsets.................................................................21.1-Thewheels...........................................................................................................21.2-Wheeldiameter.....................................................................................................21.3-Rim-tyre,tyre........................................................................................................31.4-Limitingmeasurementsformanufactureandreprofiling.......................................41.5-Limitingmeasurementsforoperating...................................................................51.6-Distancebetweenthewheelsofthesameaxle....................................................51.7-Distancebetweentheoutsidesurfacesofwheelflanges.....................................62-Permissibleweightsperaxle.....................................................................................73-Trackcharacteristics..................................................................................................84-Runningsafety............................................................................................................95-Lowergaugeofvehiclesfittedwithverysmallwheels.........................................106-Operatingconditionsapplicabletovehiclesfittedwithsmallwheels.................117-Steelgradesforwheelmanufacture.......................................................................128-Treatmentofblock-brakedsolidwheels.................................................................139-Markingofsolidwheelsresistanttohighthermalloadings.................................14AppendixA-Descriptionsconcerningthewheelrunningprofile................................15AppendixB-UIC/ERRI-Profilesofrunningsurfaces...................................................16AppendixC-Profilewithminimalpermissiblediameterfollowinglastreprofiling....31AppendixD-Obtusecrossingswithaminimumtangent1:9.......................................32AppendixE-Angleofdisplacementα1ofthewheelofafreeaxleinrelationtothewheeldiameter.................................................................................34AppendixF-Treatmentofwheelsetsfittedwithblock-brakedsolidwheels..............35510-2ORAppendixG-Treatmentofsolidwheels..........................................................................36AppendixH-Examplesofmarkingsofaxleswithwheelssubjectedtohighthermalloadings................................................................................37AppendixI-Safetyagainstderailment..........................................................................38Glossary.............................................................................................................................65Listofabbreviations..........................................................................................................66Bibliography.......................................................................................................................67510-2OR1SummaryThisleafletcontainstheconditionsrelatingtothedesignandmaintenanceofwheelsandwheelsetsforcoachesandwagonsusedoninternationalservices.Itcoverswheeldiametersfrom330to1000mm,andindicatesthepermissibleaxleloadsfromthestandpointofstressesofthemetalusedforthewheelandtherail.Italsostipulatestheminimumwheelflangeheightaccordingtowheeldiameter:-forwheeldiametersbetween760and1000mm:h=28mm,-forwheeldiametersbetween630and760mm:h=30mmor32mm(h=30mmispreferableforfinancialreasons),-forwheeldiametersbetween330and630mm:h=32mm.Toguaranteesaferunningwhenpassingoverfixednoseswithaminimumtangentof1/9inplainobtusecrossingsandobtusecrossingswithslipsincurveswitha450mradius(which,fromthepointofviewofrunn