1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60745-2-6Hand-Held Motor-Operated Electric Tools - Safety - Part 2-6: Particular Requirements forHammersUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION
2、ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60745-2-6Hand-Held Motor-Operated Electric Tools - Safety - Part 2-6: Particular Requirements for HammersEdition: 2Edition Date: March 26, 2004Revision Date: October 31, 2006 Revisions to align with IEC Amendment No. 1 for IEC 60745
3、-2-6 dated January, 2006.The proposed changes include: (a) Clause 20.3 Addition to the existing replacement tospecify mechanical strength requirements for hammers up to 10 kg, and (b) Clause 21 Modification of existing text to specify requirements for switch lock-on devices forpercussion and rotary
4、hammers. Editorial revisions to align the wording of Clauses 12.4, 19.101, 20.3 and Figure 103 withthe corresponding wording of IEC 60745-2-6.This document provides a single listing of the National Differences included in the UL adoption ofthe corresponding IEC standard. Editorial differences appear
5、ing in the UL standard are notincluded in this technical compilation. The complete listing of National Differences is available inthe UL standard.The master for this standards document at ULs Northbrook Office is the official standards documentinsofar as it relates to a UL service and the compliance
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10、tative has been advisedof the possibility of such damage. In no event shall ULs liability for any damage ever exceed the pricepaid for this standards document, regardless of the form of the claim.OCTOBER 31, 2006NATIONAL DIFFERENCES FOR UL UL 60745-2-62UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURT
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15、ocument may be stored on a single LAN file-server, or on the permanent storage device of amultiple-user computer, or made available through the purchasers Intranet. The number of simultaneous,concurrent users shall not exceed the number of users authorized.Electronic standards documents are intended
16、 for on-line use, such as for viewing the requirements of astandards document, conducting a word search, and the like. Only one copy of the standards documentmay be printed from each single-user version of an electronic standards document. Only one copy of thestandards document may be printed for ea
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18、r the printed standards document.An employee of an organization purchasing a UL standards document can make a copy of the page orpages being viewed for their own fair and/or practical internal use.Copyright 2006 Underwriters Laboratories Inc.OCTOBER 31, 2006 NATIONAL DIFFERENCES FOR UL UL 60745-2-6
19、3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis document provides a single listing of the technical National Differences included in the UL adoptionof the corresponding IEC standard. Editorial national differences (those marked DE
20、) are not included inthis technical compilation.In its IEC-based standards, UL uses the notations indicated below to identify national difference type, andthese types are additionally noted in this document. The standard may not use all types of thesedeviations.DR - These are deviations based on the
21、 National Electrical Code (NEC) and other U.S. RegulatoryRequirements.D1 - These are deviations which are based on basic safety principles and requirements, elimination ofwhich would compromise safety for U.S. consumers and users of products.D2 - These are deviations based on safety practices. These
22、 are deviations for IEC requirements that maybe acceptable, but adopting the IEC requirements would require considerable retesting or redesign on themanufacturers part.DC - These are deviations based on the component standards and will not be deleted until a particularcomponent standard is harmonize
23、d with the IEC component standard.DE - These are deviations based on editorial comments or correctionsOCTOBER 31, 2006NATIONAL DIFFERENCES FOR UL UL 60745-2-64UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences8.12.1DV D1 Modi
24、fication: Add the following: Hold power tools by insulated gripping surfaces when performing an operation where thecutting tool may contact hidden wiring or its own cord. Contact with a live wire will makeexposed metal parts of the tool live and shock the operator.OCTOBER 31, 2006 NATIONAL DIFFERENCES FOR UL UL 60745-2-6 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULOCTOBER 31, 2006NATIONAL DIFFERENCES FOR UL UL 60745-2-66No Text on This Page
