• NF EN 74-1 : 2006

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    COUPLERS, SPIGOT PINS AND BASEPLATES FOR USE IN FALSEWORK AND SCAFFOLDS - PART 1: COUPLERS FOR TUBES - REQUIREMENTS AND TEST PROCEDURES

    Available format(s): 

    Superseded date:  12-01-2023

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    Avant-propos
    Introduction
    1 Domaine d'application
    2 Références normatives
    3 Termes, définitions et symboles
       3.1 Termes et définitions
       3.2 Symboles et abréviations
    4 Types et classes de raccords
       4.1 Types de raccords
       4.2 Classes de raccords
    5 Tubes/barres de référence pour les essais des raccords
    6 Exigences générales
       6.1 Matériaux
       6.2 Conception
       6.3 Plans du fabricant
       6.4 Production
    7 Méthodes d'essais et évaluation des résultats
       7.1 Généralités
       7.2 Charges au glissement et charge de ruine
       7.3 Charge de séparation Fp (RA)
       7.4 Rigidité et moments de ruine
       7.5 Indentation (RA, SW, PA)
    8 Désignation
    9 Marquage
    10 Rapport d'essai
    11 Évaluation des résultats d'essai
    12 Évaluation
    13 Manuel du produit
    Annexe A (normative) Dimension du filet Withworth
                         de 1/2 x 12 Tpi
       A.1 Valeurs nominales
       A.2 Tolérances et dimensions limites après revêtement
    Annexe B (informative) Controle de la production en cours
    Bibliographie

    Abstract - (Show below) - (Hide below)

    Defines for right angle couplers, swivel couplers, sleeve couplers and parallel couplers working by friction: - Materials; - Design requirements; - Strength classes with different structural parameters including values for resistance and stiffness; - Test procedures; - Assessment; and gives - Recommendations for ongoing production control. For testing, screw couplers are tightened to a torque of 50 Nm and wedge couplers are tightened with a 500 g hammer until the jarring blow.

    General Product Information - (Show below) - (Hide below)

    Development Note Indice de classement: A49-580-1. PR NF EN 74-1 April 2003. (04/2003) Supersedes NF EN-74. (04/2006)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    NF EN 74-2 : 2008 COUPLERS, SPIGOT PINS AND BASEPLATES FOR USE IN FALSEWORK AND SCAFFOLDS - PART 2: SPECIAL COUPLERS - REQUIREMENTS AND TEST PROCEDURES
    NFP 93 551 : 2016 BUILDING SITE EQUIPMENT - LOAD BEARING TOWERS - TECHNICAL SPECIFICATIONS - DESIGN - TESTS
    NF EN 74-3 : 2007 COUPLERS, SPIGOT PINS AND BASEPLATES FOR USE IN FALSEWORK AND SCAFFOLDS - PART 3: PLAIN BASE PLATES AND SPIGOT PINS - REQUIREMENTS AND TEST PROCEDURES

    Standards Referencing This Book - (Show below) - (Hide below)

    NF EN 12811-1 : 2004 TEMPORARY WORKS EQUIPMENT - PART 1: SCAFFOLDS - PERFORMANCE REQUIREMENTS AND GENERAL DESIGN
    NF EN 12811-2 : 2004 TEMPORARY WORKS EQUIPMENT - PART 2: INFORMATION ON MATERIALS
    NF EN 20898-2 : 1994 MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD
    NF EN 12812 : 2008 FALSEWORK - PERFORMANCE REQUIREMENTS AND GENERAL DESIGN
    NF EN ISO 898-1 : 2013 MECHANICAL PROPERTIES OF FASTENERS MADE OF CARBON STEEL AND ALLOY STEEL - PART 1: BOLTS, SCREWS AND STUDS WITH SPECIFIED PROPERTY CLASSES - COARSE THREAD AND FINE PITCH THREAD
    NF EN 10002-1 : 2001 METALLIC MATERIALS - TENSILE TESTING - PART 1: METHOD OF TEST AT AMBIENT TEMPERATURE
    NF EN 12811-3 : 2003 TEMPORARY WORKS EQUIPMENT - PART 3: LOAD TESTING
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