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1、a Date: 29 May 2007 Origin: European Latest date for receipt of comments: 31 August 2007 Project no.: 2006/03142 Responsible committee: B/513/2/1 Drilling and piling machines - Safety Interested committees: B/513 Title: Draft BS EN 791:1995/A1 Drill rigs - Safety Supersession information: If this do
2、cument is published as a standard, the UK implementation of it will supersede NONE and partially supersede. NONE If you are aware of a current national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A
3、BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 August 2007. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on commenting. No copying is allowe
4、d, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circulation within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail within such an organization by commit
5、tee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email ordersbsi-. British, International and foreign standards are also available from BSI Customer Services. British Standards on CD or Online are available from British Standards Publ
6、ishing Sales Limited. Tel: 01344 404409 or email bsonlinetechindex.co.uk. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement International or Eur
7、opean publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/www.bsi-. Direct tel: 020 8996 7224 Responsible Committee Secretary: Mr M J Hodson (BSI) E-mail: mike.hodsonbsi- Draft for Public Comment Head Office 389 Chiswick High Road Lo
8、ndon W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 7.0 DPC: 07/30158774 DC Licensed Copy: London South Bank University, London South Bank University, Sun Jun 17 07:20:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI b Introduction This draft standard is based on European
9、discussions in which the UK has taken an active part. Your comments on this draft are welcome and will assist in the preparation of the consequent British Standard. If no comments are received to the contrary, then the UK will approve this draft and implement it as a British Standard. Comment is par
10、ticularly welcome on national, legislative or similar deviations that may be necessary. Even if this draft standard is not approved by the UK, if it receives the necessary support in Europe, the UK will be obliged to publish the official English Language text unchanged as a British Standard and to w
11、ithdraw any conflicting standard. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positive vote on this draft. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the responsible BSI
12、 committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the Responsible Committee Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 97 of Microsoft Word for Windows,
13、 if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to these format requirements. All comments submitted should be presented as given in the example below. Further information on submitting comments and how to obtain a b
14、lank electronic version of a comment form are available from the BSI web site at: http:/www.bsi- Template for comments and secretariat observations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Figure/Table/ Note (e.g. Table 1)
15、 Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submitted 3.1 Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no connection . 6.4 Paragraph 2 te The u
16、se of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete reference to UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. Licensed Copy: London South Bank Unive
17、rsity, London South Bank University, Sun Jun 17 07:20:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM FINAL DRAFT EN 791:1995 prA1 May 2007 ICS 91.220 English Version Drill rigs - Safety Appareils de forage - ScuritBohrgerte - Sicherheit This draft ame
18、ndment is submitted to CEN members for unique acceptance procedure. It has been drawn up by the Technical Committee CEN/TC 151. This draft amendment A1, if approved, will modify the European Standard EN 791:1995. If this draft becomes an amendment, CEN members are bound to comply with the CEN/CENELE
19、C Internal Regulations which stipulate the conditions for inclusion of this amendment into the relevant national standard without any alteration. This draft amendment was established by CEN in three official versions (English, French, German). A version in any other language made by translation unde
20、r the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece,
21、Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to c
22、hange without notice and shall not be referred to as a European Standard. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CENAll rights of exploitation in any form and by any means reserv
23、ed worldwide for CEN national Members. Ref. No. EN 791:1995/prA1:2007: E Licensed Copy: London South Bank University, London South Bank University, Sun Jun 17 07:20:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 791:1995/prA1:2007 (E) 2 Contents Page Foreword4 0 Introduction5 1.1 x.5 1.2 x.5 2 Nor
24、mative references6 3 Terms and definitions .7 5.1.1 Intended use of the drill rig.7 5.1.3 Hot and cold surfaces and sharp edges .7 5.2.2 Operators position7 5.4.1 General8 5.7 Protection against moving parts and ejected material”8 5.7.1 General8 5.7.2 Transmission parts9 5.7.4 Ejected materials .10
25、5.9 Hydraulic installations 10 5.13 Noise and vibration10 5.13.1 General10 5.13.2 Noise .10 5.13.3 Vibration .11 5.14.1 Dust suppression.11 5.15.2 Safety requirements 11 5.16 Roller and leaf chains12 5.19 Warning devices 12 5.20 Additional safety measures for directional drilling (HDD).12 7.4.1 Gene
26、ral12 7.4.2 Operators instructions .12 7.4.3 Special safety instructions in the operators instructions13 Annex A (normative) Noise test code“14 A.1 General14 A.2 Operation of the drill rig during noise tests14 A.2.1 General14 A.2.2 Rotary drill rigs 14 A.2.3 Rotary-percussive drill rigs15 A.3 Determ
27、ination of the sound power level .15 A.3.1 Basic noise emission standards that can be used 15 A.3.2 Determination according to EN ISO 374415 A.4 Measurement of emission sound pressure level at the operators position.16 A.4.1 General16 A.4.2 Performance of test.17 A.5 Information to be reported17 A.6
28、 Noise declaration.17 Annex B (normative) Instructions for the examination and checking of blocks, wire ropes and chains18 B.1 Instructions for the examination and maintenance of travelling blocks and wire ropes.18 B.2 Wire rope grips for cable tool/free fall application. Instruction selecting and f
29、itting of wire rope grips .18 B.2.1 General18 B.2.2 Installation18 B.2.3 Number of grips.19 Licensed Copy: London South Bank University, London South Bank University, Sun Jun 17 07:20:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 791:1995/prA1:2007 (E) 3 B.2.4 Tightening torque19 B.3 Instructions
30、 for the checking of roller and leaf chains .20 Annex F (informative) Bibliography 21 Annex G (normative) Whole-body vibration test.22 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC, amended by 98/79/EC 23 Figures Figure A.1
31、 Location of microphone positions on the hemispherical measurement surface 16 Figure B.1 Installation and spacing of grips.19 Figure B.2 Thickness and tightening thread diameter.19 Tables Table A.1 Basic set of microphone positions on the hemisphere15 Licensed Copy: London South Bank University, Lon
32、don South Bank University, Sun Jun 17 07:20:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 791:1995/prA1:2007 (E) 4 Foreword This document (EN 791:1995/prA1:2007) has been prepared by Technical Committee TC 151 “Construction equipment and building material machines Safety”, the secretariat of whic
33、h is held by DIN. This document is currently submitted to the Unique Acceptance Procedure. This document has been prepared under a mandate given to CEN by the European Commission and free trade association and supports essential requirements of EU Directive(s). This amendment contains modifications
34、to clauses in order to clarify that horizontal directional drilling machines fall within the scope of the document. It also includes improved wording in relation to control devices, visibility, dust suppression, hoist cables, guarding of rotating drill strings and an update of the clauses relating t
35、o noise. Licensed Copy: London South Bank University, London South Bank University, Sun Jun 17 07:20:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 791:1995/prA1:2007 (E) 5 Contents Add after 5.2.4: “5.2.5 Special requirements for HDD machines”. Correct the heading of 5.7 to read: “5.7 Protection
36、against moving parts and ejected material”. Add after 5.7.3: “5.7.4 Ejected materials”. Add after 5.19: “5.20 Additional safety measures for horizontal directional drilling”. 0 Introduction Delete the two 1st paragraphs and replace with: “The machinery concerned and the extent to which hazards, haza
37、rdous situations and hazardous events are covered are indicated in the scope of this standard. This standard is a type C standard as stated in EN ISO 12100.”. Add the following new paragraph at the end of the clause: “When provisions of this type C standard are different from those which are stated
38、in type A or B standards, the provisions of this type C standard take precedence over the provisions of the other standards, for machines that have been designed and built according to the provisions of this type C standard.”. 1.1 x In the 8th paragraph (“Typical examples of drill rigs covered by th
39、is standard are:”), add after “Rotary drill rig for underground use”: ”- Rigs for horizontal directional drilling (HDD), as defined in 3.19.”. 1.2 x Add the following new sentence at end of clause: “Tunnel boring machines are not covered by this standard; safety requirements of those machines are de
40、fined in EN 12336.”. Licensed Copy: London South Bank University, London South Bank University, Sun Jun 17 07:20:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 791:1995/prA1:2007 (E) 6 2 Normative references Delete: “EN 292-1:1991 Safety of machinery Basis concepts, general principles for design P
41、art 1: Basis technology, methodology”, “EN 292-2:1991 Safety of machinery Basis concepts, general principles for design Part 2: Technical principles and specifications”, “ENV 1070:1993 Safety of machinery Terminology”, “ISO 4872:1978 Acoustics Measurement of airborne noise emitted by construction eq
42、uipment intended for outside use Method for determining compliance with noise limits”, “ISO/DIS 11201:1993 Acoustics Noise emitted by machinery and equipment Measurement of emission sound pressure levels at the work station and at other specified positions Engineering method in an essentially free f
43、ield over a reflecting plane” and “IEC 651:1979 Sound level meters IEC 804:1985 Integrating averaging sound level meters”. Add: “EN 474-1:2006, Earth-moving machinery Safety Part 1: General requirements”, “EN 1088:1996, Safety of machinery Interlocking devices associated with guards Principles for d
44、esign and selection”, “EN 1679-1:1998, Reciprocating internal combustion engines Safety Part 1: Compression ignition engines”, “EN 13411-6:2004, Terminations for steel wire ropes Safety Part 6: Asymmetric wedge socket, “EN 13411-7:2003, Terminations for steel wire ropes Safety Part 7: Symmetric wedg
45、e socket”, “EN ISO 3744:1994, Acoustics Determination of sound power levels of noise sources using sound pressure Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994)”, “EN ISO 4871:1996, Acoustics Declaration and verification of noise emission values of machinery
46、and equipment (ISO 4871:1996)”, “EN ISO 7096:2000, Earth-moving machinery Laboratory evaluation of operator seat vibration (ISO 7096:2000)”, “EN ISO 9614-2:1996, Acoustics Determination of sound power levels of noise sources using sound intensity Part 2: Measurement by scanning (ISO 9614-2:1996)”, “
47、EN ISO 11201:1995, Acoustics Noise emitted by machinery and equipment Measurement of emission sound pressure levels at the work station and at other specified positions Engineering method in an essentially free field over a reflecting plane (ISO 11201:1995)”, “EN ISO 11688-1:1998, Acoustics Recommen
48、ded practice for the design of low-noise machinery and equipment Part 1: Planning (ISO/TR 11688-1:1995)”, Licensed Copy: London South Bank University, London South Bank University, Sun Jun 17 07:20:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 791:1995/prA1:2007 (E) 7 “EN ISO 12100-1:2003, Safety
49、 of machinery Basic concepts, general principles for design Part 1: Basic terminology, methodology (ISO 12100-1:2003)” and “EN ISO 12100-2:2003, Safety of machinery Basic concepts, general principles for design Part 2: Technical principles (ISO 12100-2:2003)”. Update “ISO 2631-1:1985” to “ISO 2361-1:1997”. 3 Terms and definitions 1st paragraph: Replace the referenc to “ENV 1070:1993“ in the fi