1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD AEROSPACE SERIES BS ISO 9
2、757:2000 ICS 49.035 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Fork-ends, in corrosion-resistant steel, threaded, for aircraft control wire rope turnbarrels Dimensions and loadsThis British Standard, having been prepared under the direction of the Engineering Sector Commi
3、ttee, was published under the authority of the Standards Committee and comes into effect on 15 March 2001 BSI 03-2001 ISBN 0 580 35037 1 BS ISO 9757:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard reproduces verbatim ISO 9757:2000 and implement
4、s it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee ACE/14, Aerospace details and parts, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the
5、interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standard
6、s which implement international publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purp
7、ort to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front c
8、over, the ISO title page, pages ii and iii, a blank page, pages 1 to 5 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.A Referencenumbe r ISO9757:2000 (E) INTERNATIONAL STANDARD ISO 9757 Firstedition 20001215 AerospaceForkends,insteel
9、,threaded, foraircraftcontrolwireropeturnbarrels Dimensionsandloads AronautiqueetespaceEmboutschape,filets,enacier,pour tendeursdecblesdecommandedaronefsDimensionsetchargesISO9757:2000(E) iiISO9757:2000(E) iii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnation
10、alstandardsbodies(ISO memberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovern
11、mental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmattersofelectrotechnicalstandardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part3. DraftInternationalStandardsadoptedbythete
12、chnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. InternationalStandardISO9757waspreparedbyTechnicalCommitteeISO/TC20, Aircraftandspacevehicles, SubcommitteeSC12, Mechanicalsystemparts . AnnexAform
13、sanormativepartofthisInternationalStandard.INTERNATIONALSTANDARD OISO9757:2000(E) 1 AerospaceForkends,insteel,threaded,foraircraftcontrolwire ropeturnbarrelsDimensionsandloads 1Scope ThisInternationalStandardspecifiesthecharacteristicsofforkends,ineitherlowalloysteelorcorrosionresistant steel,forair
14、craftcontrolcableturnbarrels. 2Normative references Thefollowingnormativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthis InternationalStandard.Fordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthesepublicationsdo notapply.However,partiestoagreementsba
15、sedonthisInternationalStandardareencouragedtoinvestigatethe possibilityofapplyingthemostrecenteditionsofthenormativedocumentsindicatedbelow.Forundatedreferences, thelatesteditionofthenormativedocumentreferredtoapplies.MembersofISOandIECmaintainregistersof currentlyvalidInternationalStandards. ISO202
16、01:1997, AerospacePr eformedflexiblesteelwireropeforaircraftcontrolsPar t 1:Dimensionsand loads. ISO58552:1999, AerospaceMJthreadsPart2:Limitdimensionsforboltsandnuts. ISO8074:1985, AerospaceSurfacetreatmentofausteniticstainlesssteelparts. ISO9761:1999, Aerospace Locking clips,inc orrosion resistant
17、s teel,for air craftc ontrolwir er opetur nbuckles Dimensions. ISO10955:1999, AerospaceEndfittingsandturnbarrelsforaircraftcontrolwireropeTechnicalspecification . ISO13715:2000, TechnicaldrawingsEdgesofundefinedshapeVocabularyandindicationondrawings. EN2133:1998, Aerospaces eriesCadmiumplatingofs te
18、elswiths pecifiedtens iles trength 1450MPa, copper, copperalloysandnickelalloys. EN2207: 1) ,AerospaceseriesSteelFEPL43S900MPa R m 1100MPaHandanddieforging D e 40mm . 2) EN3487: 1) ,AerospaceseriesSteelFEPL3601Softened500MPa R m 700MPa Barsfor machining D e 100mm . 2) SAEAMS2431/6A, PeeningMedia,Gla
19、ssShot. SAEAMS5643P, Steel,CorrosionResistant,Bars,Wire,Forgings,Tubing,andRings,16Cr4.0Ni0.30(Cb+Ta) 4.0Cu,SolutionHeatTreated,PrecipitationHardenable. SAEAMS6370K, SteelBars,ForgingsandRings,0.95Cr0.20Mo(0.280.33C). QQP416F, Plating,Cadmium(Electrodeposited). 3) 1) Tobepublished. 2) AECMA. 3) Mayb
20、eobtainedfrom:DODSSPCustomerService,DefensePrintingServiceDetachmentOffice,Building4D,700Robbions Ave.,Philadelphia,PA191115094,USA.ISO9757:2000(E) 2 3 Configuration,dimensions,loadsandmasses Configuration,dimensions,loadsandmassesshallbeinaccordancewithFigure1andTable1. 4Material CodeA:corrosionres
21、istantsteel(inaccordancewithannexA). CodeB:lowalloysteel(inaccordancewithannexA). 5Surface treatment Corrosionresistantsteel:passivation(codeP)inaccordancewithISO8074orpeening(codeG)(inaccordance withannexA). Lowalloysteel:cadmiumplatinginaccordancewithannexA. 6Designation Eachforkendinaccordancewit
22、hthisInternationalStandardshallbedesignatedasshowninthefollowing example. EXAMPLE Wherethefollowingcodesareappliedforthethreaddirection: codeR:righthandthread; codeL:lefthandthread. 7Marking ThemarkingpositionshallbeinaccordancewithFigure1. Inadditiontothemanufacturersownmarking,eachforkendinaccorda
23、ncewiththisInternationalStandardshallbe markedusingtheidentityblockspecifiedinclause6. Themarkingmethodisatthemanufacturersoption. 8Technical specification InaccordancewithISO10955.ISO9757:2000(E) 3 Dimensionsinmillimetres/Surfaceroughnessinmicrometres a Pitchdiameter d Marking b Thread e Notchforth
24、readonleftonly c SlotforlockingclipaccordingtoISO9761 Figure1ISO9757:2000(E) 4 Table1 Dimensionsinmillimetres Thread a D 1 b D 2 D 3 EFH L 1 L 2 L 3 L 4 L 5 PT Mass Minimum Nominal Code Designation lim. Code g/piece breaking load c diameter ofwire rope c - + 025 06 , , H8 nom. dev. H11 h11 0 025 + ,
25、 0,5 -025 0 , 0,5 0,5 0,5 min. max. kN 04 MJ4 0,704h6h 10 2,9 -01 0 , 2,5 5,5 S 37 9,5 15 8 24,5 3,26 3,36 0,08 4 2,15 1,6 05 MJ5 0,804h6h 12 3,8 3 6,5 S 50 11 10 30,5 4,18 4,33 9,2 4,45 2,4 5 L 63 23 43,5 0,1 10,3 06 MJ6 1,004h6h 14 4,6 5 9,5 1 S 55 13 12 35 5,1 5,27 13,3 8,9 3,2 L 71 51 15,4 07 MJ
26、7 1,004h6h 17 6 5,6 -015 0 , 6 10,5 S 62 14,5 25 14 39,5 6,09 6,27 0,15 20,2 12,45 4 L 80 57,5 23,7 08 MJ8 1,004h6h 20 8 6,6 6,5 13,5 S 70 18 28 16 44,5 7,1 7,27 34 18,6 4,8 10 MJ10 1,254h6h 23 7,8 7,5 15,5 1,5 S 84 20 31 20 56,5 8,93 9,11 0,2 56,3 24,9 5,6 12 MJ12 1,254h6h 25 10 9,8 8 17,5 S 88 22
27、35 24 57 10,91 11,11 82,4 31,2 6,4 a InaccordancewithISO58552. b Afaultintheshapeofthesphericalsurfaceofradius D 1 /2ispermittedwithinthelimitsofthelimitdeviationvaluefor D 1 . c InaccordancewithISO20201.ISO9757:2000(E) 5 AnnexA (normative) Correspondencebetweennationalstandards Thisannexestablishes
28、acorrespondencebetweendifferentmaterialsandsurfacetreatmentstandardsfromcertain usercountries.Othermemberbodiesareinvitedtodeclaretheirmaterialsandsurfacetreatmentstandardsinthis annex. ThematerialsandprocessescitedinTables A.1andA.2areconsideredtobeequivalent,assumingthatthe requirementsforforkends
29、specifiedinthisInternationalStandardarerespected. TableA.1Europeanstandards Code Material Surfacetreatment Family Standard Nature Standard A Corrosionresistantsteel EN3487 Passivation ISO8074 Peening SAEAMS2431/6A B Lowalloysteel EN2207 Cadmiumplating EN2133 TableA.2U.S.standards Code Material Surfa
30、cetreatment Family Standard Nature Standard A Corrosionresistantsteel SAEAMS5643 Passivation ISO8074 Peening SAEAMS2431/6A B Lowalloysteel SAEAMS6370 Cadmiumplating QQP416 TypeII,Class2BS ISO 9757:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
31、 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BSI British Standards Institution BSI is the independent national body responsible for preparing Britis
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