ISO-6055-2004.pdf
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1、INTERNATIONAL STANDARD ISO 6055 Third edition 2004-09-01 Reference number ISO 6055:2004(E) ISO 2004 Industrial trucks Overhead guards Specification and testing Chariots de manutention Protge-conducteurs Spcifications et essais -,-,- ISO 6055:2004(E) ii ISO 2004 All rights reserved PDF disclaimer Thi
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4、he PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO 2004 All rights rese
5、rved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of the reques
6、ter. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ISO 6055:2004(E) ISO 2004 All rights reserved iii Contents Page 1Scope 1 2Normative references 1 3Requirements for high lift rider
7、 trucks with lift height exceeding 1 800 mm . 1 3.1Introduction . 1 3.2General . 1 3.3Dimensions 2 3.4Testing 6 3.4.1General 6 3.4.2Dynamic test . 6 3.4.3Impact drop test . 6 3.4.4Operators legs and feet protection test . 7 3.5Performance requirements . 7 4Requirements for variable reach trucks with
8、 operator position not protected by the boom . 9 4.1Introduction . 9 4.2General . 9 4.3Dimensions 9 4.4Testing 10 4.4.1General 10 4.4.2Falling objects test . 10 4.4.3Overturning test . 10 4.5Performance requirements . 10 Bibliography . 11 ISO 6055:2004(E) iv ISO 2004 All rights reserved Foreword ISO
9、 (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical com
10、mittee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrot
11、echnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the mem
12、ber bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identify
13、ing any or all such patent rights. ISO 6055 was prepared by Technical Committee ISO/TC 110, Industrial trucks, Subcommittee SC 2, Safety of powered industrial trucks. This third edition cancels and replaces the second edition (ISO 6055:1997), it includes the contents of ISO 6055:1997 with the except
14、ion of the option for order picking trucks. The following requirements have been added: impact drop testing; capability to add a fitting to protect against small falling objects; requirements for variable reach rough terrain trucks. INTERNATIONAL STANDARDISO 6055:2004(E) ISO 2004 All rights reserved
15、 1 Industrial trucks Overhead guards Specification and testing 1Scope This International Standard specifies the requirements and testing of overhead guards, operators legs and feet protection, roll-over protection system (ROPS) and falling-object protection system (FOPS) for any type of high lift, r
16、ider operated, powered industrial truck with a lift height exceeding . 2Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced d
17、ocument (including any amendments) applies. ISO 3164, Earth-moving machinery Laboratory evaluations of protective structures Specifications for deflection-limiting volume ISO 3449, Earth-moving machinery Falling-object protective structures Laboratory tests and performance requirements ISO 3471, Ear
18、th-moving machinery Roll-over protective structures Laboratory tests and performance requirements ISO 3691, Powered industrial trucks Safety code ISO 5353, Earth-moving machinery, and tractors and machinery for agriculture and forestry Seat index point ISO 13564-1, Powered industrial trucks Test met
19、hods for verification of visibility Part 1: Sit-on and stand- on operator trucks and variable reach trucks 3Requirements for high lift rider trucks with lift height exceeding 1 800 mm 3.1Introduction This section applies to trucks fitted with masts and variable reach trucks where the operator positi
20、on is protected by the boom, i.e. the mast or boom prevents the truck from tipping more than a nominal . 3.2General 3.2.1The overhead guard shall extend over the operator when in the normal operating position(s) as defined in ISO 3691 and when the operator is operating the controls as provided by th
21、e truck manufacturer. For overhead guards fixed to the mast, this also applies when the mast is inclined. The control levers in their neutral position, the pedals in their released condition and the steering wheel are considered protected if they do not project in the direction of the mast more than
22、 beyond the vertical projection of the outline of the overhead guard onto a horizontal plane; see Figure 1. Adjustable steering wheels for the driving mode shall be placed in the centre position. No account is taken of the parking brake lever in its foremost position in relation to the mast. 1 800 m
23、m 90 150 mm -,-,- ISO 6055:2004(E) 2 ISO 2004 All rights reserved Any part of the operators legs or feet, in the normal operating position, that project more than beyond the front of the overhead guard when vertically projected onto a horizontal plane, shall be protected by a structure. The test pro
24、cedure for the structure is described in 3.4.4. 3.2.2Failure of the tilting mechanism must not, directly or indirectly, cause the operator to be in danger because of the overhead guard. 3.3Dimensions 3.3.1The guard shall be constructed in a manner that does not interfere with the visibility, as spec
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