SANS 1977-2006 Conveyor chains attachments and sprockets《输送链、附件和链轮》.pdf
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1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ICS 53.040.20 ISBN 0-626-17940-8 SANS 1977:2006Edition 1ISO 1977:2000Edition 1SOUTH AFRICAN NATIONAL STANDARD Conveyor chains, attachments and sprockets
4、This national standard is the identical implementation of ISO 1977:2000 and is adopted with the permission of the International Organization for Standardization Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 interna
5、tional code + 27 12 www.stansa.co.za Standards South Africa SANS 1977:2006 Edition 1 ISO 1977:2000 Edition 1 Table of changes Change No. Date Scope Abstract Specifies the characteristics of bush, plain and flanged roller chains of both solid and hollow bearing pin types designed for general conveyin
6、g and mechanical handling duties, together with associated chain sprockets and attachments. The chain dimensions specified in this standard will ensure interchangeability of complete chains and individual links for repair purposes. Keywords bush chains, chain drives, chain pitch, chains, chain wheel
7、s, conveyor chains, hauling plants, roller chains, specifications, sprockets, sprocket wheels. National foreword This South African standard was approved by National Committee StanSA SC 5120.09C, Mining equipment Chains and chain wheels for power transmission and conveyors, in accordance with proced
8、ures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agreement. Reference numberISO 1977:2000(E)ISO 2000INTERNATIONALSTANDARDISO1977First edition2000-11-01Conveyor chains, attachments andsprocketsChanes de manutention, plaques-attaches et roues dentesISO 1977:2000(E)PDF disclaim
9、erThis PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall notbe edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading thisfile, parties accept
10、therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability in thisarea.Adobe is a trademark of Adobe Systems Incorporated.Details of the software products used to create this PDF file can be found in the General Info relative to the file; t
11、he PDF-creation parameterswere optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely eventthat a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO 2000All rights reserve
12、d. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronicor mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member bodyin the country of the requester.I
13、SO copyright officeCase postale 56 Gb7 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.chWeb www.iso.chPrinted in Switzerlandii ISO 2000 All rights reservedISO 1977:2000(E) ISO 2000 All rights reserved iiiContents PageForeword.ivIntroduction.v1 Scope 12 Normative refe
14、rence 13 Chains .13.1 Nomenclature.13.2 Dimensions.13.3 Tensile testing63.4 Length accuracy 63.5 Cranked links .63.6 Designation 63.7 Marking .64 Attachments .74.1 K attachments 74.2 Deep plates.75 Sprockets105.1 Diametral dimensions .105.2 Sprocket tooth gap form .125.3 Rim profile 135.4 Radial run
15、-out.145.5 Axial run-out.145.6 Bore tolerances145.7 Marking .14Annex A (normative) Pitch-circle diameters 15ISO 1977:2000(E)iv ISO 2000 All rights reservedForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISOmember bodies). The w
16、ork of preparing International Standards is normally carried out through ISO technicalcommittees. Each member body interested in a subject for which a technical committee has been established hasthe right to be represented on that committee. International organizations, governmental and non-governme
17、ntal, inliaison with ISO, also take part in the work. ISO collaborates closely with the International ElectrotechnicalCommission (IEC) on all matters of electrotechnical standardization.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3.Draft Int
18、ernational Standards adopted by the technical committees are circulated to the member bodies for voting.Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote.Attention is drawn to the possibility that some of the elements of this Internationa
19、l Standard may be the subject ofpatent rights. ISO shall not be held responsible for identifying any or all such patent rights.International Standard ISO 1977 was prepared by Technical Committee ISO/TC 100, Chains and chain wheels forpower transmission and conveyors.This first edition of ISO 1977 ca
20、ncels and replaces ISO 1977-1:1976, ISO 1977-2:1974, and ISO 1977-3:1974,which have been technically revised.Annex A forms an integral part of this International Standard.ISO 1977:2000(E) ISO 2000 All rights reserved vIntroductionISO 1977 combines into a single document ISO 1977-1, ISO 1977-2 and IS
21、O 1977-3, which covered metric-serieschains and attachments, and chain wheels, while at the same time revising their technical content.The principle technical changes are: a reduction in the flanged roller dimensions and the width between outerplates in the MC series of chains, an increase in the wi
22、dth between inner plates in M-series, MC56, MC112 andMC224 chains, and the addition of the small roller diameter to the MC series. New information on the calculation ofsprocket tip diameters and tooth heights above root diameters is also given.INTERNATIONAL STANDARD ISO 1977:2000(E) ISO 2000 All rig
23、hts reserved 1Conveyor chains, attachments and sprockets1 ScopeThis International Standard specifies the characteristics of bush, plain and flanged roller chains of both solid andhollow bearing pin types designed for general conveying and mechanical handling duties, together with associatedchain spr
24、ockets and attachments. The chain dimensions specified in this International Standard will ensureinterchangeability of complete chains and individual links for repair purposes.This International Standard is applicable to sprockets with from 6 to 40 teeth. Control criteria for sprockets aredefined to
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