ISO-10571-1995.pdf
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1、INTERNATIONAL STANDARD IS0 10571 First edition 1995-l o-01 Tyres for mobile cranes and similar specialized machines Pneumatiques pour grues mobiles et engins sp6ciaux similaires Reference number IS0 10571 1995(E) Copyright International Organization for Standardization Provided by IHS under license
2、with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 01:31:32 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 10571:1995(E) Foreword IS0 (the International Organization for Standardization) is a worldwide federation of national standards bo
3、dies (IS0 member bodies). The work of preparing International Standards is normally carried out through IS0 technical committees Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organization
4、s, governmental and non-governmental, in liaison with ISO, also take part in the work. IS0 collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulate
5、d to the member bodies for voting Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote International Standard IS0 10571 was prepared by Technical Committee ISO/TC 31, T r-es, rims and valves, Subcommittee SC 6, Off-the-road tyres and rims An
6、nex A forms an integral part of this International Standard 6 IS0 1995 Ail rights reserved 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
7、from the publisher international Organization for Standardization Case Postale 56 l CH-1211 Geneve 20 l Switzerland Printed in Switzerland ii Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale,
8、 04/25/2007 01:31:32 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD 0 IS0 IS0 10571:1995(E) Tyres for mobile cranes and similar specialized machines 1 Scope This International Standard specifies the designation, dimensions, load ratings and reference
9、 speed for tyres and rims fitted to vehicles such as all-terrain equipment, cranes, crash tenders, etc. likely to oper- ate on the highway over long distances at reference speed and under constant load. 2 Normative references The following standards contain provisions which, through reference in thi
10、s text, constitute provisions of this International Standard. At the time of publi- cation, the editions indicated were 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 re-
11、cent editions of the standards indicated below. Members of IEC and IS0 maintain registers of cur- rently valid International Standards. IS0 3877-l :I 978, Tyres, valves and tubes - List of equivalent terms - Part I: Tyres. IS0 4209-I :I 993, Truck and bus tyres and rims (met- ric series) - Part 1. T
12、yres IS0 4223-l :I 989, Definitions of some terms used in the tyre industry - Part 1: Pneumatic tyres. IS0 4250-3:-l , Earth-mover tyres and rims - Part 3. Rims. 3 Definitions For the purposes of this International Standard, the definitions in IS0 4223-l apply; equivalent terms are given in IS0 3877
13、-l. 4 Tyre designation and marking The designation of the tyre shall be shown on its sidewall and shall include the details in 4.1, it may also include those in 4.2 and 4.3. 4.1 Tyre size and construction code Tyres for mobile cranes in accordance with this Inter- national Standard shall be indicate
14、d as follows: Nominal I Nominal Tyre Nominal section aspect construction rim diameter ROAD width ratio code code 4.1.1 Nominal section width The nominal section width shall be expressed in millimetres, ending in 5. See annex A for nominal section width steps. 4.1.2 Nominal aspect ratio The nominal a
15、spect ratio shall be expressed as a per- centage and shall be a multiple of 5. 4.1.3 Tyre construction code The tyre construction code shall be as follows - “R” for radial ply tyres. In addition the word “RADIAL” may also appear on the tyre. I) To be published (Revision of IS0 4250-3 1987) 1 Copyrig
16、ht International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 01:31:32 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 10571:1995(E) 4.1.4 Nominal rim diameter - nominal
17、 rim diameter code 25; The nominal rim diameter shall be expressed by a code, as specified in IS0 4250-3:-, table 6 b) a service description of, - load-carrying capacity 10 000 kg, 4.1.5 Service identification - reference speed 70 km/h, The word “ROAD” shall be used to identify these tyres which can
18、 be used on roads over long distances at reference speed and under constant load - service identification “ROAD”; shall be marked 4.2 Service description 605/80 R 25 188/E ROAD The service description may be indicated as follows: Load index Speed symbol 5 Tyre dimensions Tables 2 and 3 show, for 95
19、and 80 series tyres re- spectively: 4.2.1 Load index The load index is a numerical code associated with the maximum load a tyre can carry at the speed indi- cated by its speed symbol. a) the tyre designation as indicated in clause 4, b) the measuring rim width code; The correlation between load indi
20、ces and tyre load- c) carrying capacity (TLCC) is as given in table 1. the design tyre dimensions, i e section width and overall diameter; 4.2.2 Speed symbol d) the maximum tyre dimensions in-service. The speed symbol indicates the speed category at which the tyre can carry the load corresponding to
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