Textile conveyor belts - Determination of the net length of an endless (spliced) conveyor belt (ISO 16851:2012)

ISO 16851:2012 specifies a method for determining the net length of an endless (spliced) conveyor belt.
It applies to all types of construction of conveyor belting with the exception of belts containing steel cord reinforcement. It is not suitable or valid for light conveyor belts described in ISO 21183-1.

Textilfördergurte - Bestimmung der Länge eines endlosen Fördergurtes (ISO 16851:2012)

Diese Internationale Norm legt ein Prüfverfahren zur Bestimmung der Länge eines endlosen Fördergurtes fest.
Es wird für alle Typen von Fördergurten angewendet mit Ausnahme von Gurten, die eine Verstärkung aus Stahlseilen enthalten, und es ist nicht geeignet oder gültig für leichte Fördergurte, die in ISO 21183-1 [3] beschrieben sind.

Courroies transporteuses à carcasse textile - Méthode de mesurage de la longueur nette d'une courroie transporteuse sans fin (jonctionnée) (ISO 16851:2012)

L'ISO 16851:2012 spécifie une méthode de détermination de la longueur nette des courroies transporteuses sans fin (jonctionnées).
Elle est applicable à tous les types de construction de courroies transporteuses à l'exception de celles ayant une carcasse en câble d'acier. Elle n'est pas appropriée ou valable pour les courroies transporteuses légères décrites dans l'ISO 21183‑1.

Naprave za kontinuirni transport - Tekstilni trakovi tračnih transporterjev - Postopek določanja dolžine brezkončnih trakov tračnih transporterjev (ISO 16851:2012)

Ta mednarodni standard opredeljuje postopek določanja dolžine brezkončnih trakov tračnih transporterjev. Uporablja se za vse vrste konstrukcij brezkončnih trakov z izjemo trakov z ojačitvenim železnim kablom. Ta mednarodni standard se ne uporablja oziroma ni veljaven za lahke trakove tračnih transporterjev, opisane v standardu ISO 21183-1.

General Information

Status
Published
Public Enquiry End Date
28-Feb-2013
Publication Date
17-Nov-2013
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
23-Oct-2013
Due Date
28-Dec-2013
Completion Date
18-Nov-2013

Relations

Effective Date
01-Dec-2013

Overview

EN ISO 16851:2013 (ISO 16851:2012) specifies a standard method for determining the net length of an endless (spliced) textile conveyor belt. It applies to all textile construction conveyor belting except belts containing steel cord reinforcement and is not valid for light conveyor belts covered by ISO 21183‑1. The method yields the true inside length in millimetres and is intended for manufacturers, testers and purchasers concerned with accurate belt measurement and quality assurance.

Key Topics and Requirements

  • Apparatus
    • Calibrated steel tape measure graduated in millimetres (inspection or calibration required).
  • Preparation
    • Lay the endless belt flat and free from tension. Use the flat part of the belt only for measurements.
  • Measurement procedure
    • Mark a start point A on the inside surface edge.
    • Mark a second point B along the flat part. For individual segment lengths:
      • For belts ≤ 30 m circumferential length: each measurement between 1/4 and 1/3 of the nominal circumference (final segment may be shorter).
      • For belts > 30 m: each measurement between 7.5 m and 1/3 of the nominal circumference (final segment may be shorter than 7.5 m).
    • Rotate the belt and take consecutive measurements AB, BC, CD … until the final segment XA.
    • Measurements should be made at an agreed test atmosphere (see ISO 18573) in case of dispute.
  • Calculation
    • Net endless length l_e = (AB + BC + CD + … + XA) − π·d
    • d = belt thickness. Subtracting π·d accounts for inside-surface compression; the flat measurements are along the neutral axis.
    • Express results in millimetres.
  • Test report must include
    • Reference to ISO 16851, belt identification, net length (mm), and measurement date.
  • Notes
    • Length tolerances are specified in ISO 14890.

Applications and Users

  • Practical for: conveyor belt manufacturers, quality-control and testing laboratories, procurement teams, site installers, maintenance teams and contractual inspectors.
  • Typical uses: verifying delivered belt length, dispute resolution between supplier and customer, production quality checks, and acceptance testing for spliced endless belts.
  • Keywords: textile conveyor belts, net length measurement, endless (spliced) conveyor belt, belt measurement procedure, conveyor belt testing.

Related Standards

  • ISO 14890 - tolerances and specification for general-use rubber/plastics-covered textile conveyor belts.
  • ISO 18573 - test atmospheres and conditioning periods for conveyor belt measurements.
  • ISO 21183‑1 - defines light conveyor belts (method not applicable to such belts).
Standard

SIST EN ISO 16851:2013

English language
10 pages
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Frequently Asked Questions

SIST EN ISO 16851:2013 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Textile conveyor belts - Determination of the net length of an endless (spliced) conveyor belt (ISO 16851:2012)". This standard covers: ISO 16851:2012 specifies a method for determining the net length of an endless (spliced) conveyor belt. It applies to all types of construction of conveyor belting with the exception of belts containing steel cord reinforcement. It is not suitable or valid for light conveyor belts described in ISO 21183-1.

ISO 16851:2012 specifies a method for determining the net length of an endless (spliced) conveyor belt. It applies to all types of construction of conveyor belting with the exception of belts containing steel cord reinforcement. It is not suitable or valid for light conveyor belts described in ISO 21183-1.

SIST EN ISO 16851:2013 is classified under the following ICS (International Classification for Standards) categories: 53.040.20 - Components for conveyors. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN ISO 16851:2013 has the following relationships with other standards: It is inter standard links to SIST EN ISO 16851:2005. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

SIST EN ISO 16851:2013 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


SLOVENSKI STANDARD
01-december-2013
1DGRPHãþD
SIST EN ISO 16851:2005
1DSUDYH]DNRQWLQXLUQLWUDQVSRUW7HNVWLOQLWUDNRYLWUDþQLKWUDQVSRUWHUMHY
3RVWRSHNGRORþDQMDGROåLQHEUH]NRQþQLKWUDNRYWUDþQLKWUDQVSRUWHUMHY ,62

Textile conveyor belts - Determination of the net length of an endless (spliced) conveyor
belt (ISO 16851:2012)
Textilfördergurte - Bestimmung der Länge eines endlosen Fördergurtes (ISO
16851:2012)
Courroies transporteuses à carcasse textile - Méthode de mesurage de la longueur nette
d'une courroie transporteuse sans fin (jonctionnée) (ISO 16851:2012)
Ta slovenski standard je istoveten z: EN ISO 16851:2013
ICS:
53.040.20 Deli za transporterje Components for conveyors
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 16851
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2013
ICS 53.040.20 Supersedes EN ISO 16851:2004
English Version
Textile conveyor belts - Determination of the net length of an
endless (spliced) conveyor belt (ISO 16851:2012)
Courroies transporteuses à carcasse textile - Méthode de Textilfördergurte - Bestimmung der Länge eines endlosen
mesurage de la longueur nette d'une courroie Fördergurtes (ISO 16851:2012)
transporteuse sans fin (jonctionnée) (ISO 16851:2012)
This European Standard was approved by CEN on 7 June 2013.

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, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 16851:2013: E
worldwide for CEN national Members.

Contents Page
Foreword .3

Foreword
The text of ISO 16851:2012 has been prepared by Technical Committee ISO/TC 41“Pulleys and belts
(including veebelts)” of the International Organization for Standardization (ISO) and has been taken over as
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 December 2013, and conflicting national standards shall be withdrawn
at the latest by December 2013.
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 16851:2004.
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, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
Endorsement notice
The text of ISO 16851:2012 has been approved by CEN as EN ISO 16851:2013 without any modification.
INTERNATIONAL ISO
STANDARD 16851
Second edition
2012-12-01
Textile conveyor belts — Determination
of the net length of an endless (spliced)
conveyor belt
Courroies transporteuses à carcasse textile — Méthode de mesurage
de la longueur nette d’une courroie transporteuse sans fin (jonctionnée)
Reference number
ISO 16851:2012(E)
©
ISO 2012
ISO 16851:2012(E)
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO’s
member body in the country of the requester.
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Published in Switzerland
ii © ISO 2012 – All rights reserved

ISO 16851:2012(E)
Contents Page
Foreword .
...

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