VW-01054-EN

EngineeringDrawingsDimensioningPreviousissuesVW01054:1975-07,1990-03,1998-10,2005-09,2009-02,2011-03ChangesThefollowingchangeshavebeenmadecomparedwithVW01054:2011-03:–Section2:NOTE1added–Section20:ExamplefordimensioningofformedthreadsinFigure138andtextadded–AppendixA(normative)added–AppendixB(informative)addedContentsPageScope.........................................................................................................................2Tolerancingprinciple,generalinformation.................................................................2Dimensionlines,extensionlines................................................................................3Dimensionlinelimiting...............................................................................................6Referencelines,references.......................................................................................6Dimensions................................................................................................................7Dimensionswithmarking...........................................................................................9Equalspacingtolerance...........................................................................................11Surfaceformtoleranceandtrimtoleranceascomparedtothedatarecord............12Radii.........................................................................................................................14Diametersymbol......................................................................................................17Squaresymbol,diagonalcross,widthsacrossflats.................................................18Sphere......................................................................................................................19Cone,taper,incline..................................................................................................201234567891011121314GroupStandardVW01054Issue2012-02Class.No.:02245Descriptors:dimensioning,dimensionline,extensionline,dimensionlinelimiting,referenceline,dimensionfigure,parenthesizeddimension,tubebending,holespacing,radianmeasure,conedimension,taper,inclination,equalspacingtolerance,dimension,enveloperequirement,fundamentaltolerancingprincipleVerifythatyouhavethelatestissueoftheStandardbeforerelyingonit.ThiselectronicallygeneratedStandardisauthenticandvalidwithoutsignature.TheEnglishtranslationisbelievedtobeaccurate.Incaseofdiscrepancies,theGermanversionisaloneauthoritativeandcontrolling.Numericalnotationacc.toISO/IECDirectives,Part2.Page1of41TechnicalresponsibilityStandardsDepartmentEKDV/4Hans-JürgenKühnTel.:[phone]EKDV/4Hans-JürgenKühnEKDVTel.:[phone]ManfredTerlindenConfidential.Allrightsreserved.NopartofthisdocumentmaybeprovidedtothirdpartiesorreproducedwithoutthepriorconsentoftheStandardsDepartmentofaVolkswagenGroupmember.ThisStandardisavailabletocontractingpartiessolelyviatheB2Bsupplierplatform©VolkswagenAktiengesellschaftVWNORM-2011-08fGrooves....................................................................................................................21Holespacings,intervals...........................................................................................24Circledivisions,angles.............................................................................................24Symmetricalparts....................................................................................................25Arcdimensions,effectivelengths.............................................................................26Threaddimensions...................................................................................................27Workpieceedges.....................................................................................................30Benttubesandrods.................................................................................................30Dimensioninginthecoordinatesystem...................................................................31Axesofthetubes(tubecenter)................................................................................31Endsurfacesofthetubes........................................................................................31Tangenttothetubecenter.......................................................................................32Graphicalrepresentationwithtabularentryofdimensions......................................33Simplifiedrepresentationwithtabularentryofdimensions......................................33Applicabledocuments..............................................................................................34..................................................................................................................................36Procedurefordeviationfromenvelopetolerancingprincipleforindividuallongitudinaldimensions............................................................................................36........................