ASTM F1106-1987(2018) Standard Specification for Warping Heads Rope Handling (Gypsy Head Capstan Head).pdf

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1、Designation: F1106 87 (Reapproved 2018) 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,

2、 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 dr

3、ive 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 permi

4、tted 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 standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not consid

5、ered standard.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization Techni

6、calBarriers to Trade (TBT) Committee.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 SeamlessA14

7、8/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-Silicon Steel, Quenched andTempered, for Welded Pressure VesselsA735/

8、A735M Specification for Pressure Vessel Plates, Low-Carbon Manganese-Molybdenum-Columbium AlloySteel, for Moderate and Lower Temperature Service(Withdrawn 2017)3E10 Test Method for Brinell Hardness of Metallic Materials2.2 AWS Standard:4D1.1 Structural Welding Code2.3 ANSI Standard:5ASA B46.1 Surfac

9、e Texture2.4 Military Standards:6Fed-Spec T-R-605 Manila, Three StrandMIL-R-24050 Nylon, Double Braided3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 barrelcylindrical or conical midbody portion of awarping head.3.1.1.1 DiscussionThe barrel may have a uniform diam-eter throug

10、h the length or may be tapered from one end to theother.3.1.2 flangescircumferential rims at the ends of the barrelused to retain wraps of rope on the barrel portion of thewarping head.1This specification is under the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct

11、 responsibility of Subcommittee F25.03 onOutfitting and Deck Machinery.Current edition approved April 1, 2018. Published May 2018. Originallyapproved in 1987. Last previous edition approved in 2012 as F1106 87 (2012).DOI: 10.1520/F1106-87R18.2For referenced ASTM standards, visit the ASTM website, ww

12、w.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.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from American Welding So

13、ciety (AWS), 8669 NW 36 St., #130,Miami, FL 33166-6672, http:/www.aws.org.5Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.6Available from U.S. Government Printing Office, Superintendent ofDocuments, 732 N. Capitol St., NW

14、, Washington, DC 20401-0001, http:/www.access.gpo.gov.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in

15、the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.13.1.3 rope contact surfacesportions of the barrel, flanges,and connecting fillets that a rope will contact when led

16、 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.)3.1.4 warping head (also known as a gypsy head or capstanhead)cylindrical or conical rotating member to receivemultiple wraps of rope aro

17、und 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

18、 heads under this specification are furnished intwo types as follows:4.2.1 Type I Warping Head With Cylindrical BarrelGenerally used in but not restricted to horizontal shaft appli-cations. Also known as a gypsy head (see Fig. 1).4.2.2 Type II Warping Head With a Conical BarrelMounted with the large

19、 end of the barrel toward the drivemachinery. Generally used in but not restricted to vertical shaftapplications. Also known as a capstan head (see Fig. 2).4.3 Warping heads are divided into four grades as follows:4.3.1 Grade 1Fabricated from any combination of struc-tural steel plate, pipe, tubing,

20、 or steel castings and joined byelectric welding.4.3.2 Grade 2Cast from mild to medium strength steel.4.3.3 Grade 3Fabricated from any combination of steelplate or steel castings and joined by electric welding. Heattreated to provide a surface hardness (18 in. (3 mm) deep) of200 to 250 Brinell on ro

21、pe contact surface. Rope contactsurface finished to an average 125 to 160-in. (3175 to4064-mm) finish.4.3.4 Grade 4Cast from high strength steel castings andheat treated to provide a surface hardness (18 in. (3 mm) deep)of 200 to 250 Brinell on rope contact surface. Rope contactsurface finished to a

22、n average 125 to 160-in. (3175 to4064-mm) finish.4.4 When required by ordering information, an accessorycover will be provided to cover the open end of the warpinghead.5. Ordering Information5.1 Orders for warping heads under this specification shallinclude the following:5.1.1 Quantity (number),5.1.

23、2 ASTM designation and year of issue,5.1.3 Size (barrel diameter),5.1.4 Type (I or II),5.1.5 Grade (1, 2, 3, or 4),5.1.6 As-cast or machined dimensions for warping headbore, hub length and location, hub puller holes, and shaftkeying,5.1.7 Requirement for optional accessory cover on open endof warpin

24、g head (see 4.4),ADiameter, in.Rope Pull, 1000 lbBDiameter, in.CDiameter, in.DLength, in.ELength, in.Tolerance, in. AConcentricity, in.B6 12.5 8 9116 234 51532141891225.037.51216135818316411657168316103132J38J316151850.075.020242234275166348116131116161332J12J142124100.0125.0283231783638971610131619

25、3162178J58J5162730150.0175.0364041151645121231613122431322738J34J383336200.0225.0444850116545814131616316303323278J78J716ATolerance for dimensions A, B, C, D, and E.BConcentricity of rope contact surface and flanges relative to bore.NOTE 11 in. = 25.4 mm.FIG. 1 Type I Warping HeadF1106 87 (2018)25.1

26、.8 Special features required (ribs or whelps on barrel,notched flanges, and attached storage drums), and5.1.9 Product marking (shipping).6. Material and Manufacture6.1 Material for Grade 1 warping heads shall conform toSpecification A36/A36M or Specification A27/A27M forbarrel, flanges, hubs, and st

27、ructural webs or diaphragms.Materials conforming to Specifications A53/A53M or A501may be used as an alternate for the barrel. Component partsmay be formed by rolling or flanging, and joined by electricwelding in accordance with ASW D1.1. Warping head weld-ment shall be stress relieved.6.2 Material

28、for Grade 2 warping heads shall conform toSpecification A27/A27M annealed.6.3 Material for Grade 3 warping heads shall conform toSpecifications A148/A148M, A724/A724M Grade B, or Speci-fication A735/A735M Class 4. Component parts may beformed by casting, rolling or flanging, and joined by electricwe

29、lding, in accordance with AWS D1.1. Warping head weld-ment shall be stress relieved and heat treated for a surfacehardness (18 in. (3 mm) deep) of 200 to 250 Brinell on ropecontact surface, in accordance with hardness Test Method E10.Rope contact surfaces shall be finished in accordance with 8.7.6.4

30、 Material for Grade 4 warping heads shall conform toSpecification A148/A148M quenched and tempered for asurface hardness (18 in. (3 mm) deep) of 200 to 250 Brinell onrope contact surface in accordance with hardness Test MethodE10. Rope contact surfaces shall be finished in accordance with8.7.6.5 The

31、 manufacturers name or identification mark, ASTMspecification number, and pattern, part, or drawing numbershall be cast molded or die stamped on the warping head, usingminimum12-in. (13-mm) size characters. The marking shallnot be on the rope contact surface and shall be readily availablefor identif

32、ication on an assembled windlass, winch, or capstan.6.6 Structural webs and diaphragms between the hub andbarrel shall completely seal and void internal portions of thewarping head against the entry of water or provide completeself-drainage and maintenance access to internal portions.When present, v

33、oids shall be treated with preservative orprimer paint.6.7 An accessory cover, when required by the purchaseorder, shall be provided to cover the open end of the warpinghead opposite the drive shaft. Material shall be cast or wrought,steel or bronze. The cover shall be flat or domed and attachedwith

34、 corrosion-resistant fasteners (brass or monel), withoutprojections that could snag or cut a slack rope and withprovision for locking to prevent loosening under vibration.When the cover forms a void, a gasket shall be provided to sealagainst the entry of water.7. Dimensions, Mass, and Permissible Va

35、riations7.1 Principal dimensions, tolerances, and strength require-ments for Types I and II are shown in Fig. 1 and Fig. 2,respectively. These requirements are considered standard andwill govern unless special features are required and described(see 5.1.8).7.2 Commonly acceptable warping head sizes

36、for variousfiber ropes are shown in Table 1 for general guidance only. TheADiameter, in.Rope Pull, 1000 lbBDiameter, in.CDiameter, in.DLength, in.ELength, in.Tolerance, in. AConcentricity, in.B6 12.5 8 914 234 51532141891225.037.512161315161858411657168316103132J38J316151850.075.02024231427786348116

37、131116161332J12J142124100.0125.0283232916373169716101316193162178J58J5162730150.0175.03640417846121231613122431322738J34J383336200.0225.04448511855131614131616316303323278J78J716ATolerance for dimensions A, B, C, D, and E.BConcentricity of rope contact surface and flanges relative to bore.NOTE 11 in

38、. = 25.4 mm.FIG. 2 Type II Warping HeadF1106 87 (2018)3use of five wraps when using manila fiber rope is acceptedpractice. Some synthetic fiber ropes, because of reducedfriction, require additional wraps. The equivalent sizes ofsynthetic fiber ropes shown in Table 1 are reduced on the basisof breaki

39、ng strength and provide additional space on the barrelfor increased wraps.7.3 The strength of the barrel, flanges, webs, and dia-phragms shall withstand the maximum rope pull shown in Fig.1 and Fig. 2, applied tangent to the barrel, normal to the shaft,at the midpoint of the barrel, and wrapped arou

40、nd the barrel,with the combined stress not exceeding 75 % of the tensileyield point of the material. Compressive forces on the barrel,torsional shear forces between hub and barrel, and the wedgingforces against the flanges, shall be considered. This require-ment does not imply a similar requirement

41、for drive horse-power or brake capacity in the drive unit.8. Workmanship, Finish, and Appearance8.1 Welds shall be extended around ends of members and befree of pockets and irregularities that would tend to trap water.8.2 Welds shall be ground flush to match the surroundingsurface in areas of rope c

42、ontact.8.3 Component parts, formed by rolling or flanging, shall bevisually examined during fabrication to ensure freedom fromcracks.8.4 Castings shall be smooth, of fine grain, and free ofcracks, hot tears, and blow holes, detrimental to end use.8.5 Castings shall have all flash material, vents, an

43、d gatesremoved and ground flush to match the surrounding surfaces.8.6 Weldments and castings shall be free of sharp edges andburrs that could cut or snag fiber rope coming in contact withany accessible portion of the rotating warping head.8.7 Rope contact surfaces of Grades 3 and 4 warping headsshal

44、l be finished to an average surface roughness of 125 to 160in. (3175 to 4064 mm) in accordance with ANSI StandardASA B46.1.NOTE 1Local flaws (holes) no larger than316 in. (4.7 mm) in diameterare acceptable when they have no sharp edges or burrs that would cut fiberrope, providing the total area of f

45、laws (holes) does not exceed 5 % of thetotal rope contact surface.8.8 Weldments and castings shall be cleaned by sandblasting, shot blast, or equivalent methods to remove all loosescale or slag.9. Inspection9.1 The completed warping head shall be visually inspectedfor workmanship, dimensions, surfac

46、e hardness (whenapplicable), finish and appearance, after cleaning.10. Product Marking10.1 ShippingEach warping head, when furnished as aseparate component, shall be marked with the ASTM standarddesignation, type and grade, purchase order, and item number.Product marking shall be by paint or weather

47、proof tag.11. Packaging and Package Marking11.1 Warping heads, when furnished as a separatecomponent, shall be crated, skidded, or attached to a pallet ina manner acceptable for handling by common carrier. Whenwarping head is furnished with machined bore or hub, ma-chined surfaces shall be protected

48、 against corrosion in openweather storage for a period of at least one year.12. Keywords12.1 berthing ship; capstan drive units; capstan head; cap-stan windlass; gypsyhead; mooring ship; rope handling; warp-ing head winch; warping ship; windlassASTM International takes no position respecting the val

49、idity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your co