www bzfxw com | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |[.]
BRITISH STANDARD Safety of hand-held electric motor operated tools Ð Part 2-2: Particular requirements for screwdrivers and impact wrenches The European Standard EN 50144-2-2:1999 has the status of a British Standard ICS 25.140.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BS EN 50144-2-2:2000 BS EN 50144-2-2:2000 National foreword This British Standard is the official English language version of EN 50144-2-2:1999 It supersedes BS EN 50144-2-2-:1996 which will be withdrawn on 2001-12-01 The UK participation in its preparation was entrusted by Technical Committee CPL/61, Safety of household and similar electrical appliances, to Subcommittee CPL/61/6, Portable motor operated tools, which has the responsibility to: Ð aid enquirers to understand the text; Ð present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; Ð monitor related international and European developments and promulgate them in the UK A list of organizations represented on this committee can be obtained on request to its secretary Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled ªInternational Standards Correspondence Indexº, or by using the ªFindº facility of the BSI Standards Electronic Catalogue A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible for their correct application Compliance with a British Standard does not of itself confer immunity from legal obligations Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages to 10, an inside back cover and a back cover The BSI copyright notice displayed in this document indicates when the document was last issued This British Standard, having been prepared under the direction of the Electrotechical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 May 2000 BSI 05-2000 ISBN 580 34779 Amendments issued since publication Amd No Date Comments (1 (8523($167$1'$5' 1250((8523e(11( (8523b,6&+(1250 1RYHPEHU ,&6 6XSHUVHGHV(1 (QJOLVKYHUVLRQ 6DIHW\RIKDQGKHOGHOHFWULFPRWRURSHUDWHGWRROV 3DUW 3DUWLFXODUUHTXLUHPHQWVIRUVFUHZGULYHUVDQGLPSDFWZUHQFKHV 6pFXULWpGHVRXWLOVpOHFWURSRUWDWLIVj PRWHXU 3DUWLH 5qJOHVSDUWLFXOLq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p(XURSpHQGH1RUPDOLVDWLRQ(OHFWURWHFKQLTXH (XURSl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¸%6, 3DJH (1 &RQWHQWV 6FRSH 'HILQLWLRQV *HQHUDOUHTXLUHPHQWV *HQHUDOFRQGLWLRQVIRUWKHWHVWV 5DWLQJ &ODVVLILFDWLRQ 0DUNLQJDQGLQIRUPDWLRQIRUXVH 3URWHFWLRQDJDLQVWHOHFWULFVKRFN 6WDUWLQJ ,QSXWDQGFXUUHQW +HDWLQJ /HDNDJHFXUUHQW (QYLURQPHQWDOUHTXLUHPHQWV 0RLVWXUHUHVLVWDQFH ,QVXODWLRQUHVLVWDQFHDQGHOHFWULFVWUHQJWK (QGXUDQFH $EQRUPDORSHUDWLRQ 0HFKDQLFDOKD]DUGV 0HFKDQLFDOVWUHQJWK &RQVWUXFWLRQ &RPSRQHQWV ,QWHUQDOZLULQJ 6XSSO\FRQQHFWLRQDQGH[WHUQDOIOH[LEOHFDEOHVDQGFRUGV 7HUPLQDOVIRUH[WHUQDOFRQGXFWRUV 3URYLVLRQIRUHDUWKLQJ 6FUHZVDQGFRQQHFWLRQV &UHHSDJHGLVWDQFHVFOHDUDQFHVDQGGLVWDQFHVWKURXJKLQVXODWLRQ 5HVLVWDQFHWRKHDWILUHDQGWUDFNLQJ 5HVLVWDQFHWRUXVWLQJ 5DGLDWLRQ ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ $QQH[HV ¸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Ë ÌÌ + Í 3 Û ÜÜ + (Q + Q ) Ý Q + Q ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ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¸%6, 3DJH (1 5DWLQJ 7KLVFODXVHRI3DUWLVDSSOLFDEOH &ODVVLILFDWLRQ 7KLVFODXVHRI3DUWLVDSSOLFDEOH 0DUNLQJDQGLQIRUPDWLRQIRUXVH 7KLVFODXVHRI3DUWLVDSSOLFDEOHH[FHSWDVIROORZV $GGLWLRQDOVXEFODXVH 7KHLQVWUXFWLRQVKHHWVKDOODOVRLQFOXGHWKHIROORZLQJ ³+HDULQJSURWHFWLRQVKRXOGEHZRUQ ZKHQRSHUDWLQJLPSDFWZUHQFKHV´ 3URWHFWLRQDJDLQVWHOHFWULFVKRFN 7KLVFODXVHRI3DUWLVDSSOLFDEOH 6WDUWLQJ 7KLVFODXVHRI3DUWLVDSSOLFDEOH ,QSXWDQGFXUUHQW ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ 7KLVFODXVHRI3DUWLVDSSOLFDEOHH[FHSWDVIROORZV 5HSODFHPHQW &RPSOLDQFH LV FKHFNHG E\ PHDVXULQJ WKH LQSXW DIWHU WKH WRRO KDV EHHQ RSHUDWLQJ IRU D SHULRG RI PLQDWUDWHGYROWDJHRUDWWKHXSSHUOLPLWRIWKHUDWHGYROWDJHUDQJHXQGHUQRUPDOORDG +HDWLQJ 7KLVFODXVHRI3DUWLVDSSOLFDEOHH[FHSWDVIROORZV 5HSODFHPHQW 7HPSHUDWXUHULVHVDUHGHWHUPLQHGDWWKHHQGRIWKHVL[WKSHULRGRIRSHUDWLRQ /HDNDJHFXUUHQW 7KLVFODXVHRI3DUWLVDSSOLFDEOH (QYLURQPHQWDOUHTXLUHPHQWV 7KLVFODXVHRI3DUWLVDSSOLFDEOHH[FHSWDVIROORZV 5HSODFHPHQWRISDUDJUDSKVDQG 6FUHZGULYHUVDUHWHVWHGDWQRORDG ,PSDFW ZUHQFKHV DUH WHVWHG XQGHU ORDG XVLQJ WKH ORDGLQJ GHYLFH VKRZQ LQ )LJXUH ZKLFK LV VXSSRUWHG RQ UHVLOLHQW PDWHULDO DQG PRXQWHG RQ WKH EHQFK 7KH GHWDLOV RI WKH ORDGLQJ GHYLFH DUH VKRZQLQ)LJXUH ¸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ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ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¸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ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ 3URYLVLRQIRUHDUWKLQJ 7KLVFODXVHRI3DUWLVDSSOLFDEOH 6FUHZVDQGFRQQHFWLRQV 7KLVFODXVHRI3DUWLVDSSOLFDEOH &UHHSDJHGLVWDQFHVFOHDUDQFHVDQGGLVWDQFHVWKURXJKLQVXODWLRQ 7KLVFODXVHRI3DUWLVDSSOLFDEOH 5HVLVWDQFHWRKHDWILUHDQGWUDFNLQJ 7KLVFODXVHRI3DUWLVDSSOLFDEOH 5HVLVWDQFHWRUXVWLQJ 7KLVFODXVHRI3DUWLVDSSOLFDEOH 5DGLDWLRQ 7KLVFODXVHRI3DUWLVDSSOLFDEOH ¸%6, 3DJH (1 ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ 3RVLWLRQ1U 3LHFHV 'HVFULSWLRQ LPSDFWZUHQFK EUDNHVKRH EROW SUHVVXUHSODWH FODPSLQJMDZ QXW FODPSLQJUDLO FODPS UHVLOLHQWPDWHULDO FDUULHUEDVH UHVLOLHQWPDWHULDO QXW ZDVKHU SUHVVXUHSODWH EUDNHHOHPHQW 5HPDUNV 0 0 0 PP 0 )LJXUH²/RDGLQJGHYLFH ¸%6, 3DJH (1 ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ )LJXUH²'HWDLOVRIORDGLQJGHYLFH ¸%6, 3DJH (1 $QQH[HV 7KH$QQH[HVRI3DUWDUHDSSOLFDEOH ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ ¸%6, ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ blank BS EN 50144-2-2:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BSI Ð British Standards Institution BSI is the independent national body responsible for preparing British Standards It presents the UK view on standards in Europe and at the international level It is incorporated by Royal Charter Revisions British Standards are updated by amendment or revision Users of British Standards should make sure that they possess the latest amendments or editions It is the constant aim of BSI to improve the quality of our products and services We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover Tel: 020 8996 9000 Fax: 020 8996 7400 BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services Tel: 020 8996 9001 Fax: 020 8996 7001 In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service Various BSI electronic information services are also available which give details on all its products and services Contact the Information Centre Tel: 020 8996 7111 Fax: 020 8996 7048 ｗｗｗ．ｂｚｆｘｗ．ｃｏｍ Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards For details of these and other benefits contact Membership Administration Tel: 020 8996 7002 Fax: 020 8996 7001 Copyright Copyright subsists in all BSI publications BSI also holds the copyright, in the UK, of the publications of the international standardization bodies Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means ± electronic, photocopying, recording or otherwise ± without prior written permission from BSI This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained If permission is granted, the terms may include royalty payments or a licensing agreement Details and advice can be obtained from the Copyright Manager Tel: 020 8996 7070