1、BRITISH STANDARD BS 6912-4: 1991 ISO 10264: 1990 Safety of earth-moving machinery Part 4: Specification for key-locked starting systemsBS6912-4:1991 This British Standard, having beenprepared under the directionof the Road EngineeringStandards Policy Committee, was published underthe authority of th
2、e Standards Board and comes intoeffect on 28 February 1991 BSI 08-1999 The following BSI references relate to the work on this standard: Committee reference RDB/21 Draft for comment 89/17433 DC ISBN 0 580 19435 3 Committees responsible for this British Standard The preparation of this British Standa
3、rd was entrusted by the Road Engineering Standards Policy Committee (RDB/-) to Technical Committee RDB/21, upon which the following bodies were represented: AFRC Institute of Engineering Research Associated Offices Technical Committee British Coal Corporation Construction Industry Training Board Con
4、struction Plant-hire Association Federation of Civil Engineering Contractors Federation of Manufacturers of Construction Equipment and Cranes Health and Safety Executive Institution of Civil Engineers Institution of Highways and Transportation Ministry of Defence Amendments issued since publication
5、Amd. No. Date CommentsBS6912-4:1991 BSI 08-1999 i Contents Page Committees responsible Inside front cover National foreword ii 1 Scope 1 2 Normative reference 1 3 Definition 1 4 Requirements 1 Publication(s) referred to Inside back coverBS6912-4:1991 ii BSI 08-1999 National foreword This Part of BS
6、6912 has been prepared under the direction of the Road Engineering Standards Policy Committee. It is identical with ISO 10264:1990 “Earth-moving machinery Key-locked starting systems” published by the International Organization for Standardization (ISO). ISO10264 was produced as a result of internat
7、ional discussion in which the UK took an active part. 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
8、obligations. Cross-reference International Standard Corresponding British Standard ISO 6165:1987 BS 6914 Terminology (including definitions of dimensions and symbols) for earth-moving machinery Part 1:1988 Glossary of terms for basic types of earth-moving machinery (Identical) Summary of pages This
9、document comprises a front cover, an inside front cover, pagesi andii, pages1 and2, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.BS6912-4:19
10、91 BSI 08-1999 1 1 Scope This International Standard specifies the performance requirements and location for a key-locked starting system or other equivalent means of obviating unauthorized starting of earth-moving machinery. It applies to all types of earth-moving machinery as defined in ISO 6165.
11、This International Standard is not intended to provide protection to the authorized machine operator, nor to protect the machine against abuse, destructive vandalism, or theft. 2 Normative reference The following standard contains provisions which, through reference in this text, constitute provisio
12、ns of this International Standard. At the time of publication, the edition indicated was valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent edition of the standard indi
13、cated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 6165:1987, Earth-moving machinery Basic types Vocabulary. 3 Definition For the purposes of this International Standard, the following definition applies. starting system those parts and components
14、on a machine defined as starting controls which, when activated either independently or in conjunction with other components, cause the starting device for the engine or other power source to start up 4 Requirements 4.1 Starting system The starting system shall have either a key-type ignition switch
15、 or a lockable master disconnection switch to obviate its unauthorized activation. 4.2 Locking devices Locking devices and any provision for padlocks used to secure the starling control shall be an integral part of the system. Locking devices shall be easily accessible to the authorized machine oper
16、ator in the driving position. 4.3 Instructions The manufacturers shut-down instructions shall recommend that the deterrent system or device be used when the machine is shut down in accordance with these instructions.2 blankBS6912-4:1991 BSI 08-1999 Publication(s) referred to See national foreword. B
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