ASTM_F_1106_-_87_2012.pdf

Designation:F110687(Reapproved 2012)An American National StandardStandard Specification forWarping Heads,Rope Handling(Gypsy Head,CapstanHead)1This standard is issued under the fixed designation F1106;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers warping heads used withwindlass,winch,and capstan drive units to pull rope on boardships.Warping heads are primarily for use with fiber rope,natural,or synthetic.1.2 Warping heads with external ribs or whelps on thebarrel,notched flanges,attached storage drums,unfinisheddrums,or non heat-treated fabrications,are considered specialand are permitted within the scope of this specification whenfully described under special ordering information.1.3 The values stated in inch-pound units are to be regardedas the standard.The values given in parentheses are forinformation only.2.Referenced Documents2.1 ASTM Standards:2A27/A27M Specification for Steel Castings,Carbon,forGeneral ApplicationA36/A36M Specification for Carbon Structural SteelA53/A53M Specification for Pipe,Steel,Black and Hot-Dipped,Zinc-Coated,Welded and SeamlessA148/A148M Specification for Steel Castings,HighStrength,for Structural PurposesA501 Specification for Hot-Formed Welded and SeamlessCarbon Steel Structural TubingA724/A724M Specification for Pressure Vessel Plates,Carbon-Manganese-SiliconSteel,QuenchedandTempered,for Welded Pressure VesselsA735/A735M Specification for Pressure Vessel Plates,Low-Carbon Manganese-Molybdenum-Columbium AlloySteel,for Moderate and Lower Temperature ServiceE10 Test Method for Brinell Hardness of Metallic Materials2.2 AWS Standard:D 1.1 Structural Welding Code32.3 ANSI Standard:ASA B 46.1 Surface Texture42.4 Military Standards:Fed-Spec T-R-605 Manila,Three Strand5MIL-R-24050 Nylon,Double Braided53.Definitions of Terms Specific to This Standard3.1 barrelcylindrical or conical midbody portion of awarping head.3.1.1 DiscussionThe barrel may have a uniform diameterthrough the length or may be tapered from one end to the other.3.2 flangescircumferential rims at the ends of the barrelused to retain wraps of rope on the barrel portion of thewarping head.3.3 rope contact surfacesportions of the barrel,flanges,and connecting fillets that a rope will contact when led intangent to the barrel and normal to the shaft centerline,wrapped around the barrel,and led away tangent to the barrelas in normal use.(See Fig.1 and Fig.2.)3.4 warping head(also known as a gypsy head or capstanhead)cylindrical or conical rotating member to receivemultiple wraps of rope around the circumference of themember and of suitable strength to impart a pulling motion tothe rope by friction contact when the member is rotated.4.Classification4.1 The size of the warping head shall be identified by thenominal barrel diameter measured at the smallest point of thebarrel.4.2 Warping heads under this specification are furnished intwo types as follows:1This specification is under the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsibility of Subcommittee F25.03 onOutfitting and Deck Machinery.Current edition approved Oct.1,2012.Published October 2012.Originallyapproved in 1987.Last previous edition approved in 2006 as F1106 87(2006).DOI:10.1520/F1106-87R12.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American Welding Society,550 N.W.Le Jeune Rd.,Miami,FL 33126.4Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036.5Available from Superintendent of Documents,U.S.Government PrintingOffice,Washington,DC 20402.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 ADiameter,in.Rope Pull,1000 lbBDiameter,in.CDiameter,in.DLength,in.ELength,in.Tolerance,in.AConcentricity,in.B612.58911623451532141891225.037.51216135818316411657168316103132J38J316151850.075.020242234275166348116131116161332J12J142124100.0125.02832317836389716101316193162178J58J5162730150.0175.0364041151645121231613122431322738J34J383336200.0225.0444850116545814131616316303323278J78J716ATolerance for dimensions A,B,C,D,and E.BConcentricity of rope contact surface and flanges relative to bore.NOTE11 in.=25.4 mm.FIG.1 Type I Warping HeadADiameter,in.Rope Pull,1000 lbBDiameter,in.CDiameter,in.DLength,in.ELength,in.Tolerance,in.AConcentricity,in.B612.5891423451532141891225.037.512161315161858411657168316103132J38J316151850.075.02024231427786348116131116161332J12J142124100.0125.0283232916373169716101316193162178J58J5162730150.0175.036404178461212316