Designation:F1106−87(Reapproved2012)AnAmericanNationalStandardStandardSpecificationforWarpingHeads,RopeHandling(GypsyHead,CapstanHead)1ThisstandardisissuedunderthefixeddesignationF1106;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoverswarpingheadsusedwithwindlass,winch,andcapstandriveunitstopullropeonboardships.Warpingheadsareprimarilyforusewithfiberrope,natural,orsynthetic.1.2Warpingheadswithexternalribsorwhelpsonthebarrel,notchedflanges,attachedstoragedrums,unfinisheddrums,ornonheat-treatedfabrications,areconsideredspecialandarepermittedwithinthescopeofthisspecificationwhenfullydescribedunderspecialorderinginformation.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.2.ReferencedDocuments2.1ASTMStandards:2A27/A27MSpecificationforSteelCastings,Carbon,forGeneralApplicationA36/A36MSpecificationforCarbonStructuralSteelA53/A53MSpecificationforPipe,Steel,BlackandHot-Dipped,Zinc-Coated,WeldedandSeamlessA148/A148MSpecificationforSteelCastings,HighStrength,forStructuralPurposesA501SpecificationforHot-FormedWeldedandSeamlessCarbonSteelStructuralTubingA724/A724MSpecificationforPressureVesselPlates,Carbon-Manganese-SiliconSteel,QuenchedandTempered,forWeldedPressureVesselsA735/A735MSpecificationforPressureVesselPlates,Low-CarbonManganese-Molybdenum-ColumbiumAlloySteel,forModerateandLowerTemperatureServiceE10TestMethodforBrinellHardnessofMetallicMaterials2.2AWSStandard:D1.1StructuralWeldingCode32.3ANSIStandard:ASAB46.1SurfaceTexture42.4MilitaryStandards:Fed-SpecT-R-605Manila,ThreeStrand5MIL-R-24050Nylon,DoubleBraided53.DefinitionsofTermsSpecifictoThisStandard3.1barrel—cylindricalorconicalmidbodyportionofawarpinghead.3.1.1Discussion—Thebarrelmayhaveauniformdiameterthroughthel...
