Components for slings - Safety - Part 3: Forged steel self-locking hooks - Grade 8

This European Standard specifies requirements for forged steel self-locking lifting hooks of Grade 8 having eye or clevis and pin up to 21,2 t working load limit (WLL), mainly for use in:
-   chain slings according to EN 818-4
-   steel wire rope slings according to prEN 13414-1
-   textile slings according to EN 1492-1, EN 1492-2
intended for lifting objects, materials or goods.
The hazards covered by this part of EN 1677 are identified in clause 4.
Annex A gives the bases for calculation of hook dimensions.
Annex B gives an example of a designation systems for hooks of Grade 8.

Einzelteile für Anschlagmittel - Sicherheit - Teil 3: Geschmiedete, selbstverriegelnde Haken - Güteklasse 8

Diese Europäische Norm legt Anforderungen für selbstverriegelnde, geschmiedete Haken aus Stahl der Güte¬klasse 8 mit Ösen oder als Gabelkopfhaken im Bereich bis 21,2 t Tragfähigkeit fest, die hauptsächlich Verwendung finden in:
   Anschlagketten nach EN 818-4;
   Anschlagseilen aus Stahldraht nach prEN 13414 1 und
   textilen Anschlagmitteln nach EN 1492-1 und EN 1492-2,
die zum Heben von Gegenständen, Materialien und Gütern vorgesehen sind.
Die Gefährdungen, die durch diesen Teil von EN 1677 abgedeckt werden, sind in Abschnitt 4 aufgeführt.
Anhang A enthält Grundlagen für die Berechnung der Hakenmaße.
Anhang B enthält ein Beispiel eines Bezeichnungssystems für Haken der Güteklasse 8.

Accessoires pour élingues - Sécurité - Partie 3: Crochets autobloquants en acier forgé - Classe 8

La présente norme européenne spécifie les prescriptions générales requises pour les crochets en acier forgé à oeil
ou à chape de classe 8, de charge maximale d'utilisation (WLL) inférieure ou égale à 21,2 tonnes, principalement
utilisés avec :
- des élingues en chaînes selon l'EN 818-4,
- des élingues en câbles d'acier selon le prEN 13414-1,
- des élingues textiles selon l'EN 1492-1 et l'EN 1492-2,
prévues pour le levage d'objets, de matériels ou de marchandises.
Les phénomènes dangereux couverts par la présente partie de l'EN 1677 sont identifiés dans l'article 4.
L'annexe A indique les bases de calcul des dimensions des crochets.
L'annexe B donne un exemple de système de désignation des crochets de classe 8.

Sestavni deli obes - Varnost - 3. del: Kovani jekleni samozapiralni kavlji - Kakovostni razred 8

General Information

Status
Published
Publication Date
14-May-2008
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
07-May-2008
Due Date
12-Jul-2008
Completion Date
15-May-2008

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Components for slings - Safety - Part 3: Forged steel self-locking hooks - Grade 8Sestavni deli obes - Varnost - 3. del: Kovani jekleni samozapiralni kavlji - Kakovostni razred 8Accessoires pour élingues - Sécurité - Partie 3: Crochets autobloquants en acier forgé - Classe 8Einzelteile für Anschlagmittel - Sicherheit - Teil 3: Geschmiedete, selbstverriegelnde Haken - Güteklasse 853.020.30Pribor za dvigalno opremoAccessories for lifting equipmentICS:SIST EN 1677-3:2002+A1:2008en,fr,deTa slovenski standard je istoveten z:EN 1677-3:2001+A1:200801-julij-2008SIST EN 1677-3:2002+A1:2008SLOVENSKI
STANDARD







EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1677-3:2001+A1
April 2008 ICS 53.020.30 Supersedes EN 1677-3:2001 English Version
Components for slings - Safety - Part 3: Forged steel self-locking hooks - Grade 8
Accessoires pour élingues - Sécurité - Partie 3: Crochets autobloquants en acier forgé - Classe 8
Einzelteile für Anschlagmittel - Sicherheit - Teil 3: Geschmiedete, selbstverriegelnde Haken - Güteklasse 8 This European Standard was approved by CEN on 11 August 2001 and includes Amendment 1 approved by CEN on 21 February 2008.
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 standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36
B-1050 Brussels © 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1677-3:2001+A1:2008: E



EN 1677-3:2001+A1:2008 (E) 2 Contents Page Foreword.3 Introduction.4 1 Scope.4 2 Normative references.4 3 Terms and definitions.5 4 Significant Hazards.5 5 Safety requirements.6 5.1 Design.6 5.2 Dimensions.6 5.3 Materials and heat treatment.8 5.4 Manufacturing methods and workmanship.8 5.5 Mechanical properties.9 6 Verification of safety requirements.9 6.1 Qualification of personnel.9 6.2 Type tests.9 6.3 Manufacturing test regime and acceptance criteria.11 7 Marking.12 8 Manufacturer’s certificate.12 9 Information for use.12 Annex A (informative)
Bases for the calculation of hook dimensions.13 Annex B (informative)
Designation system for self-locking hooks - grade 8.14 B.1 Designation.14 B.2 General format.14 Annex ZA (informative)
!Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC.15 Annex ZB (informative)
!Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC.16 Bibliography.17



EN 1677-3:2001+A1:2008 (E) 3 Foreword This document (EN 1677-3:2001+A1:2008) 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 endorsement, at the latest by October 2008, and conflicting national standards shall be withdrawn at the latest by October 2008. This document includes Amendment 1, approved by CEN on 2008-02-21. This document supersedes EN 1677-3:2001. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! ". This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EC Directive(s). For the relationship with EC Directives, see informative Annexes ZA and ZB, which are integral parts of this document. This European Standard is a part of a products standard related to safety for components for slings. The other Parts of EN 1677 for components for slings are:
Part 1: Forged steel components - Grade 8 Part 2: Forged steel lifting hooks with latch - Grade 8 Part 4: Links - Grade 8 Part 5: Forged steel lifting hooks with latch - Grade 4 Part 6: Links - Grade 4
Annexes A and B of this European Standard are informative.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.



EN 1677-3:2001+A1:2008 (E) 4 Introduction This European Standard has been prepared to be a harmonized standard providing one means of complying with the essential safety requirements of the Machinery Directive and associated EFTA regulations. The hooks covered by this Part of EN 1677 are normally supplied to be part of a sling, but they may also be used for other applications. In such instances it is important that the hook design is checked to ensure its fitness for the intended use. The extent to which hazards are covered is indicated in the scope. In addition, lifting equipment shall conform as appropriate to EN 292 for hazards that are not covered by this standard. 1 Scope This European Standard specifies requirements for forged steel self-locking lifting hooks of Grade 8 having eye or clevis and pin up to 21,2 t working load limit (WLL), mainly for use in:  chain slings according to EN 818-4  steel wire rope slings according to prEN 13414-1  textile slings according to EN 1492-1, EN 1492-2 intended for lifting objects, materials or goods. The hazards covered by this part of EN 1677 are identified in clause 4. Annex A gives the bases for calculation of hook dimensions. Annex B gives an example of a designation systems for hooks of Grade 8. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). EN 292-2:1991/A1:1995, Safety of machinery - Basic concepts, general principles for design - Part 2: Technical principles and specifications (Amendment 1:1995) EN 818-4, Short link chain for lifting purposes - Safety - Part 4: Chain slings - Grade 8 EN 818-6, Short link chain for lifting purposes - Safety - Part 6: Chain slings - Specification for information for use and maintenance to be provided by the manufacturer EN 1050:1996, Safety of machinery - Principles for risk assessment EN 1492-1, Textile slings - Safety - Part 1: Flat woven webbing slings, made of man-made fibres, for general purpose use



EN 1677-3:2001+A1:2008 (E) 5 EN 1492-2, Textile slings - Safety - Part 2: Roundslings, made of man-made fibres, for general purpose use !EN 1677-1:2000+A1:2008", Components for slings - Safety - Part 1: Forged steel components, Grade 8 prEN 13414-1, Steel wire rope slings - Safety - Part 1: Wire rope slings 3 Terms and definitions For the purposes of this European Standard, the terms and definitions given in !EN 1677-1+A1:2008" apply, together with the following. 3.1 self-locking hook hook containing a locking mechanism, capable of being activated by the action of the load which, once correctly closed and locked, can only be opened in the unloaded condition by de-activation of the locking mechanism 4 Significant Hazards Accidental release of a load or release of a load due to failure of a hook puts at risk, either directly or indirectly, the safety or health of those persons within the danger zone. In order to provide the necessary strength and durability of hooks this Part of EN 1677 gives requirements for the design, manufacture and testing to ensure the specified levels of performance are met. Since failure can be caused by the incorrect choice of grade and specification of hook, this Part of EN 1677 also gives requirements for marking and the manufacturer's certificate. Errors of fitting can also lead to failure and this Part of EN 1677
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