EN ISO 703:2017

SLOVENSKI STANDARD
01-marec-2017
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SIST EN ISO 703:2008
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Conveyor belts - Transverse flexibility (troughability) - Test method (ISO 703:2017)
Fördergurte - Biegsamkeit in Querrichtung (Muldungsfähigkeit) - Prüfverfahren (ISO
703:2017)
Courroies transporteuses - Flexibilité transversale (aptitude à la mise en auge) -
Méthode d'essai (ISO 703:2017)
Ta slovenski standard je istoveten z: EN ISO 703:2017
ICS:
53.040.20 Deli za transporterje Components for conveyors
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 703
EUROPEAN STANDARD
NORME EUROPÉENNE
January 2017
EUROPÄISCHE NORM
ICS 53.040.20 Supersedes EN ISO 703:2007
English Version
Conveyor belts - Transverse flexibility (troughability) -
Test method (ISO 703:2017)
Courroies transporteuses - Flexibilité transversale Fördergurte - Biegsamkeit in Querrichtung
(aptitude à la mise en auge) - Méthode d'essai (ISO (Muldungsfähigkeit) - Prüfverfahren (ISO 703:2017)
703:2017)
This European Standard was approved by CEN on 8 January 2017.

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-CENELEC 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-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 703:2017 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 703:2017) has been prepared by Technical Committee ISO/TC 41”Pulleys and
belts (including veebelts)” in collaboration with Technical Committee CEN/TC 188 “Conveyor belts” the
secretariat of which is held by SNV.
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 July 2017, and conflicting national standards shall be
withdrawn at the latest by July 2017.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent
rights.
This document supersedes EN ISO 703:2007.
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,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 703:2017 has been approved by CEN as EN ISO 703:2017 without any modification.
INTERNATIONAL ISO
STANDARD 703
Fourth edition
2017-01
Conveyor belts — Transverse flexibility
(troughability) — Test method
Courroies transporteuses — Flexibilité transversale (aptitude à la
mise en auge) — Méthode d’essai
Reference number
ISO 703:2017(E)
©
ISO 2017
ISO 703:2017(E)
© ISO 2017, Published in Switzerland
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
the requester.
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ii © ISO 2017 – All rights reserved

ISO 703:2017(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols . 1
5 Principle . 1
6 Apparatus (see Figure 1) . 2
7 Test piece . 3
7.1 Dimensions . 3
7.2 Conditioning . 3
8 Procedure. 3
9 Calculation and expression of results . 4
10 Test report . 4
Bibliography . 5
ISO 703:2017(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies)
...