1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 62841-3-9Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery- Safety - Part 3-9: Particular Requirements For Transportable Mitre
2、SawsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 62841-3-9Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery -Safety - Part 3-9: Particular Requirements For Transportable Mi
3、tre SawsEdition: 1Edition Date: January 13, 2016Adoption Of The First Edition Of IEC 62841-3-9, Standard For Electric Motor-Operated Hand-HeldTools, Transportable Tools And Lawn And Garden Machinery Safety Part 3-9: ParticularRequirements For Transportable Mitre Saws, As The First Edition Of UL 6284
4、1-3-9Please note that the national difference document incorporates all of the U.S. nationaldifferences for UL 60745-3-9 including the new national differences itemized below. Thisstandard is an adoption of IEC UL 62841-3-9, Edition 1 published by the IEC August 2014.1. Clause 8.2DV is being added t
5、o include requirements for cautionary markings for users ofmitre saws, that are intended to reduce the risk of injury to users during operation.2. Clause 21.102.1DV is being added to specify that for the test, the maximum mitre angleshould be used to determine the dimensions of the workpiece support
6、 provided by the table top.This document provides a single listing of the National Differences included in the UL adoption ofthe corresponding IEC standard.All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, ortransmitted in any form by any means, electr
7、onic, mechanical photocopying, recording, or otherwisewithout prior permission of UL.UL provides this standards document as is without warranty of any kind, either expressed or implied,including but not limited to, the implied warranties of merchantability or fitness for any purpose.In no event will
8、 UL be liable for any special, incidental, consequential, indirect or similar damages,including loss of profits, lost savings, loss of data, or any other damages arising out of the use of or theinability to use this standards document, even if UL or an authorized UL representative has been advisedof
9、 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.Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold ULharmless from and against any
10、 loss, expense, liability, damage, claim, or judgment (including reasonableattorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronicStandard on the purchasers computer system.Copyright 2016 Underwriters Laboratories Inc.JANUARY 13, 2016NATIONAL DIFFERE
11、NCES FOR UL UL 62841-3-92UL 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.In its IEC-based standar
12、ds, 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.D1 - These are deviations which are based on basic safety principles and requirements, elimination ofwhich wou
13、ld compromise safety for U.S. consumers and users of products.D2 - These are deviations based on safety practices. These are deviations for IEC requirements that maybe acceptable, but adopting the IEC requirements would require considerable retesting or redesign on themanufacturers part.DC - These a
14、re deviations based on the component standards and will not be deleted until a particularcomponent standard is harmonized with the IEC component standard.DE - These are deviations based on editorial comments or corrections.DR - These are deviations based on the national regulatory requirements.Each
15、national difference contains a description of what the national difference entails. Typically one of thefollowing words is used to explain how the text of the national difference is to be applied to the base IECtext:Addition / Add - An addition entails adding a complete new numbered clause, subclaus
16、e, table,figure, or annex. Addition is not meant to include adding select words to the base IEC text.Deletion / Delete - A deletion entails complete deletion of an entire numbered clause, subclause,table, figure, or annex without any replacement text.Modification / Modify - A modification is an alte
17、ring of the existing base IEC text such as theaddition, replacement or deletion of certain words or the replacement of an entire clause,subclause, table, figure, or annex of the base IEC text.JANUARY 13, 2016 NATIONAL DIFFERENCES FOR UL UL 62841-3-9 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHE
18、R REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences8.2DV.1 D1 Modification: Add the following to Subclause 8.2 of the Part 1:Tools shall be marked with the following additional safety warnings: WARNING Wear eye protection or the sign M004 of ISO 7010. WARNING Keep hands and
19、body out of the path of the saw blade. Contactwith blade will result in serious injury. WARNING Check guarding system to make sure it is functioning correctly. WARNING Do not perform any operation freehand. WARNING Never reach around saw blade (or Never reach in back of sawblade). WARNING Turn off t
20、ool and wait for saw blade to stop before movingworkpiece or changing settings.8.2DV.2 D1 Modification: Add the following to Subclause 8.2 of the Part 1:A mitre saw with a manually actuated lower blade guard as noted in 19.101.4 shall bemarked with the following: WARNING Release lower guard retracti
21、on mechanism after each cut.Table 4DV DE Modification: Modify Table 4 of the Part 3 as follows:Delete the last row of Table 4.21.102.1DV D2 Modification: Replace the third paragraph of Subclause 21.102.1 of thePart 3 with the following:Perpendicular to the fence, the workpiece support provided by the table top shall have adimension of at least the following percentage of the horizontal cutting capacity at themaximum mitre angle setting corresponding to the relevant mitre side of the saw blade andevaluated at location 3 in Figure 106.JANUARY 13, 2016NATIONAL DIFFERENCES FOR UL UL 62841-3-94
