BS ISO BRITISH STANDARD 5293:2004 Incorporating corrigendum July2008 Conveyor belts Determination of minimum transition distance on three idler 202 rollers Jan 12 as of correct Nottingham University of copy: ICS 53.040.20 BSi British Standards BS ISO 5293:2004 National foreword This British Standard is the UK implementation of ISO 5293:2004, incorporating corrigendum July 2008. The start and finish oftext introduced or altered by corrigendum is indicated in the text by tags. Text altered byISO corrigendum July 2008 is indicated in the text by ~%o. The UK participation in its preparation was entrusted to Technical Committee PRI/67, Conveyor belts. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from 2023. legal obligations. . Version correct as of 12 Jan Licensed copy: University of Nottingham. This British Standard was Amendments/corrigenda issued since publication published underthe authority of the Standards Policy and StrategyCommittee Date Comments 0n 30 September 2004 28 February 2009 Implementation of ISO corrigendum July 2008 CBSI2009 ISBN9780580636509 BS ISO 5293:2004 INTERNATIONAL ISO STANDARD 5293 Second edition 2004-09-15 12023 Jan Conveyor belts Determination of 2 minimum transition distance on three tas of idler rollers correct Courroies transporteuses - Détermination de la distance minimale de transition d'auge a trois rouleaux égaux Version Licensed copy: University of Nottingham. Reference number ISO 5293:2004(E) BS ISO 5293:2004 12023 . Version correct as of 12 Jan = BS ISO 5293:2004 Contents Page Foreword 1 Scope. 2 Normative references. 3 Calculationofminimumtransitiondistance 4 Application of the formula for transition distance. 4.1 General... 4.2 Values of elastic modulus, M, of belt.. 4.3 Values of vertical distance, h, which the belt edge raises or lowers Jan 4.4 Values of T... 2 Annex A (normative)Derivation of the formula fortransition distance as of AnnexB (normative) Derivation of values of △T. correct Bibliography... Version ili BS ISO 5293:2004 Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 5293 was prepared by Technical Committee ISO/TC 41, Pulleys and belts (including veebelts) Subcommittee SC 3, Conveyor belts. This second edition cancels and replaces ISO 5293:1981 and ISO/TR 10357:1989, which have been technically revised. iv BS ISO 5293:2004 Conveyor belts Determination of minimum transition distance on three idler rollers Scope This International Standard specifies the formula for calculating conveyor belt transition distances and details 2023 its application and derivation. Jan This International Standard is not suitable or valid for light conveyor belts as described in ISO 21183-1[1]. 2 tasof 2 Normative references correct The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. isO 1537, Continuous mechanical handling equipment for loose bulk materials - Troughed belt conveyors (other than portable conveyors) ldlers Nottingham. modulus 3( Calculation of minimum transition distance The f