ISO INTERNATIONAL STANDARD 19720-1 First edition 2017-06 Building construction machinery and equipment - Plants for the preparation of concrete and mortar - Part 1: Terminology and commercial specifications Machines et matériels pour la construction des batiments - Usines de préparation du béton et du mortier Partie 1: Terminologie et spécifications commerciales Reference number IS0 19720-1:2017(E) International Organization for Standardization @ IS0 2017 ed without license from IHS IS0 19720-1:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,PublishedinSwitzerland 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. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+41 22 749 0111 Fax+41227490947 copyright@iso.org www.iso.org Intenationai br PrganizationforStandardization icensee-ZHEJIANG INST OF STANDARDIZRoISQ s1.7 - All rights reserved I by IHS unde Not for Resale, 2017/8/21 01:42:28 etworking permitted without license from IHS IS0 19720-1:2017(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Classification 5 Commercial specifications. .1 5.1 General characteristics .7 5.2 Characteristics of main components ..8 5.2.1 Concrete mixing unit. .8 5.2.2 Dry mortar mixing unit ..8 5.2.3 Storage bin 8 5.2.4 Conveying equipment. 8 5.2.5 Thermal energy equipment 9 5.2.6 Drying equipment. .9 5.2.7 Screening device. 9 5.2.8 Batching equipment. .9 5.2.9 Packer.. .9 5.2.10 Dry mortar storage silo .10 5.3 Other characteristics. .10 Annex A (informative) Examples of concrete and dry mortar mixing and batching plants ..11 Bibliography .21 iii ee=ZHEJIANG INSTOFSTANDARDIZATION C15956617 thout license from IHS Not for Resale, 2017/8/21 01:42:28