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ISO 22721:2023

Conveyor belts — Specification for rubber- or plastics-covered conveyor belts of textile construction for underground mining

General information

Valid from 27.07.2023
ICS Groups
53.040.20 Components for conveyors 73.100.40 Haulage and hoisting equipment
Directives or regulations
None

Standard history

Status
Date
Type
Name
27.07.2023
Main
ISO 22721:2023
10.07.2007
Main
ISO 22721:2007
This document specifies requirements for rubber- or plastics-covered conveyor belting of textile construction for use in underground mines and disposed on flat or troughed idlers. It is not applicable to light conveyor belts as described in ISO 21183-1.
This document does not include requirements for plastics covers. These are agreed upon by the manufacturer and purchaser, taking into account the type of plastics to be used.
Related items that are not requirements of this document, but which it is recommended be agreed upon by the manufacturer and purchaser, are included in Annex A.
Details recommended to be supplied by the purchaser of belting with an enquiry are given in Annex B.
The ability of a belt to run straight cannot be assessed until the belt is installed. Requirements for this are, therefore, outside the scope of this document; nevertheless, recommendations for lateral drift are given in Annex C.
Attention is drawn to local regulations for safety which might be in place where the belts are to be used.

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Standard monitoring
English (PDF 934 KB)

Related products

Main

EVS-EN 12882:2015

Conveyor belts for general purpose use - Electrical and flammability safety requirements
Newest version Valid from 02.09.2015
Main

EVS-EN ISO 19296:2018

Mining - Mobile machines working underground - Machine safety (ISO 19296:2018)
Newest version Valid from 03.01.2019
Main

EVS-EN ISO 21183-1:2006

Light conveyor belts - Part 1: Principal characteristics and applications
Newest version Valid from 04.01.2007
Main

EVS-EN 12882:2008

Conveyor belts for general purpose use - Electrical and flammability safety requirements
Withdrawn from 02.09.2015

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English