ISO INTERNATIONAL STANDARD 15236-1 Second edition 2016-10-15 Steel cord conveyor belts - Part 1: Design, dimensions and mechanical requirements for conveyor belts for general use Courroiestransporteusesacablesd'acier- Partie 1: Exigences de conception, de dimensions et mécaniques des courroies transporteuses a usage général Reference number IS015236-1:2016(E) ISO @ IS0 2016 IS0 15236-1:2016(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2016, Published in Switzerland or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior writtenpermission.PermissioncanberequestedfromeitherIsoattheaddressbeloworIso'smemberbodyinthecountryof the requester. ISO copyright office Ch. de Blandonnet 8. CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +4122.749 09 47 [email protected] www.iso.org : @ IS0 2016 - All rights reserved IS0 15236-1:2016(E) Contents Page Foreword iv 1 Scope 1 2 Normative references. 1 3 Terms and definitions 1 4 Symbols and units 2 5 Belt design .3 5.1 Standard type... 3 5.2 Conveyor belting having transverse reinforcements 3 5.3 Beltcore 3 6 Design and construction 4 6.1 Belt strengths. 4 6.2 Belt widths. 5 6.3 Belt edge and supporting belt width. 5 6.3.1 Edge width 5 6.3.2 Supporting belt width 5 6.4 Number of cords. 5 6.5 Cord pitch. 5 6.6 Thickness of covers 6 6.7 Belt thickness. 6 6.8 Belt length 6 Mechanical requirements 6 7.1 Breaking strength of the steel cord 6 7.2 Position of the steel cord in the conveyor belt 7 7.2.1 General. 7 7.2.2 Horizontal position 7 7.2.3 Vertical position. 7 7.3 Number and spacing of cord joints 7 7.4 Cord pull-out force. 7 7.5 Covers - -Quality classification 7 7.6 Ageingofcovers 9 7.7 Adhesion. 9 7.8 Transverse reinforcements 9 7.8.1 Breaker. 9 7.8.2 Weft 7.9 Troughability 9 7.10 Tracking 10 7.11 Safety requirements 10 8 Sampling .10 9 Designation. .11 10 Ordering data .11 11 Marking ..11 Annex A (informative) Helpful information to be supplied by the purchaser .13 Bibliography .15 @ IS0 2016 - All rights reserved ii