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1、Licensed Copy: London South Bank University, London South Bank University, Sat Mar 18 06:55:25 GMT 2006, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN13411-6:2004Terminations for steel wire ropes Safety Part 6: Asymmetric wedge socketThe European Standard EN 13411-6:2004 has the status of aBritis
2、h StandardICS 53.020.30; 77.140.99 BS EN 13411-6:2004National forewordThis British Standard is the official English language version ofEN 13411-6:2004. It supersedes BS 7166:1989 which is withdrawn.The UK participation in its preparation was entrusted to Technical CommitteeMHE/2, Wire ropes, which h
3、as the responsibility to:aid enquirers to understand the text;present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed;monitor related international and European developments and promulgate them in th
4、e UK.A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International
5、 Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Stan
6、dard does not of itself confer immunity from legal obligations.Licensed Copy: London South Bank University, London South Bank University, Sat Mar 18 06:55:25 GMT 2006, Uncontrolled Copy, (c) BSIThis British Standard, was published under the authority of the Standards Policy and Strategy Committee on
7、7 July 2004 BSI 7 July 2004ISBN 0 580 44022 2Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 23 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amd. No.DateCommentsAmendments
8、issued since publicationEUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 13411-6June 2004ICS 53.020.30; 77.140.99English versionTerminations for steel wire ropes - Safety - Part 6: Asymmetric wedge socketTerminaisons pour cbles en acier - Scurit - Partie 6: Bote coin asymtriqueEndverbindungen fr D
9、rahtseile aus Stahldraht - Sicherheit- Teil 6: Asymmetrische SeilschlsserThis European Standard was approved by CEN on 24 March 2004.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national sta
10、ndard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other l
11、anguage made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France
12、, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATION C O M I T EUR O P EN DE NOR M A L I S A TI ON EUR O P I S C H ES
13、KOM I TEE F R NOR M UNG Management Centre: rue de Stassart, 36 B-1050 BrusselsLicensed Copy: London South Bank University, London South Bank University, Sat Mar 18 06:55:25 GMT 2006, Uncontrolled Copy, (c) BSI 2004 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN
14、 national Members.Ref. No. EN 13411-6:2004: EEN 13411-6:2004 (E)Licensed Copy: London South Bank University, London South Bank University, Sat Mar 18 06:55:25 GMT 2006, Uncontrolled Copy, (c) BSIContentspageForeword. 3Introduction . 41Scope . 52Normative references . 53Terms and definitions . 54List
15、 of significant hazards . 65Safety requirements and/or measures . 76Verification of safety requirements. 97Information for use . 12Annex A (informative) Asymmetric wedge socket with cast socket body Design 1 . 13Annex B (informative) Asymmetric wedge socket with cast socket body Design 2 . 16Annex C
16、 (informative) Recommendations for safe use and inspection . 19Annex ZA (informative) Relationship of this document with EC Directives. 22Bibliography . 2313Licensed Copy: London South Bank University, London South Bank University, Sat Mar 18 06:55:25 GMT 2006, Uncontrolled Copy, (c) BSIForewordThis
17、 document (EN 13411-6:2004) has been prepared by Technical Committee CEN/TC 168 “Chains, ropes, webbing, slings and accessories - Safety”, the secretariat of which is held by BSI.This European Standard shall be given the status of a national standard, either by publication of an identical text or by
18、 endorsement, at the latest by December 2004, and conflicting national standards shall be withdrawn at the latest by December 2004.This document has been prepared under a mandate given to CEN by the European Commission and the EuropeanFree Trade Association, and supports essential requirements of EC
19、 Directive(s).For relationship with EC Directive(s), see informative annex ZA, which is an integral part of this document. Annexes A, B and C are informative.This document includes a Bibliography.EN 13411 with the general title Terminations for steel wire ropes Safety, consists of the following part
20、s: Part 1: Thimbles for steel wire rope slingsPart 2: Splicing of eyes for wire rope slingsPart 3: Ferrules and ferrule-securing Part 4: Metal and resin socketing Part 5: U-bolt wire rope gripsPart 6: Asymmeteric wedge socketPart 7: Symmetric wedge socketThis is the first edition of this Part of thi
21、s European Standard.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irelan
22、d, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.Licensed Copy: London South Bank University, London South Bank University, Sat Mar 18 06:55:25 GMT 2006, Uncontrolled Copy, (c) BSIIntroductionThis
23、 European Standard is a Type C Standard as stated in EN 1070.This European Standard has been prepared to provide a means of conforming with the essential requirements of the Machinery Directive and associated EFTA regulations.Purchasers ordering to this standard are advised to specify in their purch
24、asing contract that the supplier operates an independently verified quality assurance system to ensure themselves that products claimed to comply consistently achieve the required level of quality.The wedge sockets concerned and the extent to which hazards, hazardous situations and events are covere
25、d are indicated in the scope of this document.When provisions of this Type C standard are different from those which are stated in Type A or B standards, the provisions of this Type C standard take precedence over the provisions of the other standards, for asymmetric wedge sockets that have been des
26、igned and produced according to the provisions of this Type C standard.Licensed Copy: London South Bank University, London South Bank University, Sat Mar 18 06:55:25 GMT 2006, Uncontrolled Copy, (c) BSI1ScopeThis European Standard specifies the minimum requirements, for asymmetrical wedge socket ter
27、minations for stranded steel wire ropes.Examples of the construction and sizes of two separate designs of asymmetric wedge sockets are given in informative annexes A and B.The informative annex C gives recommendations for safe use and inspection.This European Standard deals with all significant haza
28、rds, hazardous situations and events relevant to asymmetric wedge sockets for terminations for steel wire ropes, when used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer.This standard applies to terminations of steel wire ropes with asymmetrical wedge
29、 sockets which are manufactured after the date of its publication.This standard does not cover rope fatigue.2Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, th
30、e latest edition of the referenced document (including any amendments) applies.EN 1050:1996, Safety of machinery Principles for risk assessment.EN 1369: 1996, Founding - Magnetic particle inspection.EN 1371-1:1997, Founding Liquid penetrant inspection Part 1: Sand, gravity die and low pressure die c
31、astings.EN 10045-1, Metallic materials - Charpy impact test Part 1: Test method.EN 12385-2:2002, Steel wire ropes - Safety - Part 2: Definitions, designation and classification.EN 45012, General requirements for bodies operating assessment and certification/registration of quality systems(ISO/IEC Gu
32、ide 62:1996).EN ISO 7500-1, Metallic materials - Verification of static uniaxial testing machines - Part 1: Tension/compression testing machines (ISO 7500-1:1999).EN ISO 12100-2:2003, Safety of machinery Basic concepts, general principles for design Part 2: Technical principles and specifications (I
33、SO 12100-2:2003).3Terms and definitionsFor the purposes of this European Standard, the terms and definitions given in EN 12385-2:2002 and the following apply.3.1asymmetric wedge socketassembly consisting of a socket body, wedge, and pin; when assembled the centre line of the pin is directly in line
34、with the longitudinal axis of the live portion of the ropeLicensed Copy: London South Bank University, London South Bank University, Sat Mar 18 06:55:25 GMT 2006, Uncontrolled Copy, (c) BSI3.2socket bodyprincipal component of a wedge socket termination having an internal tapered form (see Figure 1)
35、suitable for receiving a wedge (see 3.3) and the rope with which the wedge is associated3.3 wedgeflat tapered component with peripheral groove, suitable for fitting into a tapered socket body to accommodate a rope of matching nominal diameter, see Figure 13.4 pinremovable component intended to facil
36、itate connection of the socket body to its anchorage point3.5 lotnumber of asymmetric wedge sockets from which samples are selected for testing purposes which are of the same type and dimension, each of their constituent components manufactured during the same production run from material of the sam
37、e cast and subjected to the same heat treatment process4List of significant hazardsThis standard contains all the significant hazards, hazardous situations and events, as far as they have been dealt with in this standard, identified by risk assessment as significant for this type of steel wire rope
38、termination which require action to eliminate or reduce the risk.In particular hazards caused by accidental release of a load, or release of a load due to failure of an asymmetric wedge socket puts at risk, either directly or indirectly, the safety or health of those persons within the hazard zone.E
39、rrors in the fitting of accessories can also lead to premature failure and this standard contains dimensional requirements to allow correct fit.Table 1 contains those hazards that require action to reduce risk identified by risk assessment as being specific and significant for asymmetric wedge socke
40、ts.Table 1 Hazards and associated requirementsHazards identified in annex A ofEN 1050:1996Relevant clause of annex A ofEN ISO 12100-2:2003Relevant clause/ subclause ofthis Part of EN .1.1.5Mechanical hazard due toinadequacy of strength1.3.14.1.2.34.1.2.44.2.44.3.2555771.3Cutting or severing hazard1.
41、3.4715Errors of fitting4.3.27Licensed Copy: London South Bank University, London South Bank University, Sat Mar 18 06:55:25 GMT 2006, Uncontrolled Copy, (c) BSI5Safety requirements and/or measures5.1 Geometry of wedge and socket bodyAsymmetric wedge socket terminations for ropes shall conform to the following geometrical criteria (see Figure 1):-The lo
