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    I.S. EN ISO 22721:2007

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    CONVEYOR BELTS - SPECIFICATION FOR RUBBER- OR PLASTICS-COVERED CONVEYOR BELTS OF TEXTILE CONSTRUCTION FOR UNDERGROUND MINING

    Available format(s):  Hardcopy, PDF

    Superseded date:  03-08-2023

    Language(s):  English

    Published date:  01-01-2007

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Construction
    5 Length
    6 Width
    7 Rubber cover
    8 Tolerances on total belt thickness and cover thickness
    9 Transverse fabric joints in multi-ply belting
    10 Longitudinal fabric joints
    11 Elongation
    12 Full thickness tensile strength
    13 Adhesion
    14 Troughability
    15 Sampling
    16 Designation
    17 Identification
    Annex A (informative) Items to be agreed between manufacturer
                           and purchaser
    Annex B (informative) Helpful information to be supplied
                           by the purchaser
    Annex C (informative) Lateral drift (straight running)
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines requirements for rubber- or plastics-covered conveyor belting of textile construction for underground mining on flat or troughed idlers.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    ISO 282:1992 Conveyor belts — Sampling
    ISO 703:2017 Conveyor belts — Transverse flexibility (troughability) — Test method
    ISO 21183-1:2005 Light conveyor belts Part 1: Principal characteristics and applications
    EN 14973:2015 Conveyor belts for use in underground installations - Electrical and flammability safety requirements
    ISO 4649:2017 Rubber, vulcanized or thermoplastic — Determination of abrasion resistance using a rotating cylindrical drum device
    ISO 188:2011 Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests
    ISO 7806:1983 Industrial plate screens — Codification for designating perforations
    ISO 10247:1990 Conveyor belts Characteristics of covers Classification
    ISO 252:2007 Conveyor belts — Adhesion between constitutive elements — Test methods
    ISO 283:2015 Textile conveyor belts — Full thickness tensile strength, elongation at break and elongation at the reference load — Test method
    ISO 583:2007 Conveyor belts with a textile carcass — Total belt thickness and thickness of constitutive elements — Test methods
    ISO 16851:2012 Textile conveyor belts — Determination of the net length of an endless (spliced) conveyor belt
    ISO 37:2017 Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties
    ISO 9045:1990 Industrial screens and screening — Vocabulary
    ISO 1120:2012 Conveyor belts — Determination of strength of mechanical fastenings — Static test method
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