1、Hand-held motor-operated electric tools Safety Part 2-22: Particular requirements for cut-off machinesCAN/CSA-C22.2 No. 60745-2-22-12(IEC 60745-2-22:2011, MOD)National Standard of CanadaNOT FOR RESALE.PUBLICATION NON DESTINE LA REVENTE.Legal Notice for StandardsCanadian Standards Association (CSA) s
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18、r acceptance of the terms and conditions of this Legal Notice.Update No. 1CAN/CSA-C22.2 No. 60745-2-22-12June 2014Note: For information about the Standards Update Service, go to shop.csa.ca or e-mail techsupportcsagroup.org.Title: Hand-held motor-operated electric tools Safety Part 2-22: Particular
19、requirements for cut-off machines originally published July 2012The following revisions have been formally approved and are marked by a vertical line in the margin on the attached replacement pages:Revised Title page, copyright page, Preface, and Clause 8.1DVNew NoneDeleted None Update your copy by
20、inserting these revised pages.Keep the pages you remove for reference.Blank pageCSA GroupCAN/CSA-C22.2 No. 60745-2-22-12First Edition(IEC 60745-2-22:2011, MOD)Underwriters Laboratories Inc.UL 60745-2-22First EditionHand-Held Motor-Operated Electric Tools Safety Part 2-22:Particular Requirements For
21、Cut-Off MachinesJuly 20, 2012(Title Page Reprinted: June 19, 2014)This standard is based on IEC 60745-2-22, First Edition (2011).ANSI/UL 60745-2-22-2014Approved byCommitment for AmendmentsThis standard is issued jointly by the the Canadian Standards Association (operating as CSA Group )and Underwrit
22、ers Laboratories Inc. (UL). Comments or proposals for revisions on any part of thestandard may be submitted to CSA Group or UL at anytime. Revisions to this standard will be madeonly after processing according to the standards development procedures of CSA Group and UL. CSAGroup and UL will issue re
23、visions to this standard by means of a new edition or revised or additionalpages bearing their date of issue.ISBN 978-1-55491-878-2 2012 CSA GroupAll rights reserved. No part of this publication may be reproduced in any form whatsoever without theprior permission of the publisher.This Standard is su
24、bject to review ve years from the date of publication and suggestions for itsimprovement will be referred to the appropriate committee. To submit a proposal for change, pleasesend the following information to inquirescsagroup.org and include Proposal for change in thesubject line: Standard designati
25、on (number); relevant clause, table, and/or gure number; wording ofthe proposed change; and rationale for the change.To purchase CSA Group Standards and related publications, visit CSA Group s Online Store atshop.csa.ca or call toll-free 1-800-463-6727 or 416-747-4044.Copyright 2014 Underwriters Lab
26、oratories Inc.UL s Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standardshould be altered in any way. All of UL s Standards and all copyrights, ownerships, and rights regardingthose Standards shall remain the sole and exclusive property of UL.This ANSI/UL St
27、andard for Safety consists of the First Edition including revisions through June 19,2014. The most recent designation of ANSI/UL 60745-2-22 as an American National Standard (ANSI)occurred on June 19, 2014. ANSI approval for a standard does not include the Cover Page, TransmittalPages, Title Page (fr
28、ont and back), or the Preface. The National Difference Page and IEC Forewordare also excluded from the ANSI approval of IEC-based standards.Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time.Proposals should be submitted via a Proposal Request in UL s
29、On-Line Collaborative StandardsDevelopment System (CSDS) at http:/.To purchase UL Standards, visit Comm 2000 at http:/m- call toll-free 1-888-853-3503.PrefaceThis is the harmonized CSA Group and UL standard for Hand-Held Motor-Operated Electric Tools Safety Part 2-22: Particular Requirements for Cut
30、-Off Machines. It is the rst edition of CAN/CSA C22.2No. 60745-2-22, and the rst edition of UL 60745-2-22. This harmonized standard has been jointly revisedon June 19, 2014. For this purpose, CSA Group and UL are issuing revision pages dated June 19, 2014.This harmonized standard is based on IEC Pub
31、lication 60745-2-22: First edition, Hand-heldmotor-operated electric tools Safety Part 2-22: Particular requirements for cut-off machines issued03-2011. IEC publication 60745-2-22 is copyrighted by the IEC.This harmonized standard was prepared by the CSA Group and Underwriters Laboratories Inc. (UL)
32、. Theefforts and support of the Binational Working Group for Adoption of IEC tool standards, are gratefullyacknowledged.This standard is considered suitable for use for conformity assessment within the stated scope of thestandard.This standard was reviewed by the CSA Subcommittee on Safety of Hand-H
33、eld Motor-Operated ElectricTools, under the jurisdiction of the CSA Technical Committee on Consumer and Commercial Products andthe CSA Strategic Steering Committee on Requirements for Electrical Safety, and has been formallyapproved by the CSA Technical Committee.This standard has been approved as a
34、 National Standard of Canada by the Standards Council of Canada(SCC).This standard has been approved by the American National Standards Institute (ANSI) as an AmericanNational Standard.Application of StandardWhere reference is made to a specic number of samples to be tested, the specied number iscon
35、sidered a minimum quantity.Note:AlthoughtheintendedprimaryapplicationofthisStandardisstatedinitsscope,itisimportanttonotethatit remains the responsibility of the users of the Standard to judge its suitability for their particular purpose.This CAN/CSA-C22.2 No. 60745-2-22, Standard for Safety for Han
36、d-Held Motor-Operated Electric ToolsSafety Part 2-22: Particular Requirements for Cut-Off Machines is to be used in conjunction with theThird edition of CAN/CSA-C22.2 No. 60745-1. The requirements for cut-off machines are contained in thisPart 2 Standard and CAN/CSA-C22.2 No. 60745-1. Requirements o
37、f this Part 2 Standard, where stated,amend the requirements of CAN/CSA-C22.2 No. 60745-1. Where a particular subclause ofCAN/CSA-C22.2 No. 60745-1 is not mentioned in CAN/CSA C22.2 No. 60745-2-22, the CAN/CSA-C22.2No. 60745-1 subclause applies.This UL 60745-2-22, Standard for Safety for Hand-Held Mo
38、tor-Operated electric Tools Safety Part2-22: Particular Requirements for Cut-Off Machines, is to be used in conjunction with the Fourth edition ofUL 60745-1. The requirements for cut-off machines are contained in this Part 2 Standard and UL 60745-1.Requirements of this Part 2 Standard, where stated,
39、 amend the requirements of UL 60745-1. Where aparticular subclause of UL 60745-1 is not mentioned in UL 60745-2-22, the UL 60745-1 subclauseapplies.JUNE 19, 2014 CAN/CSA-C22.2 NO. 60745-2-22-12 UL 60745-2-22 5Level of HarmonizationThis standard adopts the IEC text with national differences.This stan
40、dard is published as an equivalent standard for CSA Group and UL.An equivalent standard is a standard that is substantially the same in technical content, except as follows:Technical national differences are allowed for codes and governmental regulations as well as thoserecognized as being in accord
41、ance with NAFTA Article 905, for example because of fundamental climatic,geographical, technological, or infrastructural factors, scientic justication, or the level of protection thatthe country considers appropriate. Presentation is word for word except for editorial changes.All national difference
42、s from the IEC text are included in the CSA Group and UL versions of the standard.While the technical content is the same in each organization s version, the format and presentation maydiffer.Reasons for Differences from IECDifferences from the IEC are being added in order to address regulatory and
43、safety situations present inthe US and Canada.InterpretationsThe interpretation by the standards development organization of an identical or equivalent standard isbased on the literal text to determine compliance with the standard in accordance with the proceduralrules of the standards development o
44、rganization. If more than one literal interpretation has been identied,a revision is to be proposed as soon as possible to each of the standards development organizations tomore accurately reect the intent.CSA Group Effective DateThe effective date for CSA Group will be announced through a CSA Infor
45、ms or CSA Group CerticationNotice.UL Effective DateThe rst edition of UL 60745-2-22 is effective upon publication.Some cut-off machine designs are currently Listed to UL 60745-2-3, Hand-Held Motor-Operated ElectricTools Safety Part 2-3: Particular Requirements for Grinders, Polishers, and Disk-Type
46、Sanders. Thecut-off machine designs that are currently Listed to UL 60745-2-3 will be required to comply with UL60745-2-22 by September 20, 2016, which is the effective date established for UL 60745-2-3. All productsListed or Recognized by UL shall comply with the requirements in this standard.A UL
47、effective date is one established by Underwriters Laboratories Inc. and is not part of the ANSIapproved standard.JUNE 19, 2014CAN/CSA-C22.2 NO. 60745-2-22-12 UL 60745-2-226IEC CopyrightFor CSA Group, the text, gures, and tables of International Electrotechnical Commission Publication60745-2-22, Hand
48、 Held Motor-Operated Electric Tools Safety Part 2-22: Particular Requirements forCut-Off Machines, copyright 2011, are used in this standard with the consent of the InternationalElectrotechnical Commission. The IEC Foreword is not part of the requirements of this standard but isincluded for informat
49、ion purposes only.For UL, the text, gures and tables of IEC publication 60745-2-22, Hand Held Motor-Operated ElectricTools Safety Part 2-22: Particular Requirements for Cut-Off Machines, copyright 2011 are used in thisStandard with the consent of the IEC and the American National Standards Institute (ANSI). The IECcopyrighted material has been reproduced with permission from ANSI. ANSI should be contactedregarding the reproduction of any portion of the IEC material. The IEC Foreword is not a part
