ISO INTERNATIONAL 2860 STANDARD Fourth edition 1992-02-15 "The American National Standards Institute (ANSl) is the primary source and official sales distribute and sell Iso standards, technical reports, drafts and other priced publications within the Us.A. Under this license agreement ISO has granted to ANSi the right to reproduce ISO standards and drafts within the territories of the United States". Earth-moving machinery -- Minimum access dimensions Engins de terrassement -- Dimensions minimales des passages Reference number ISO 2860.1992(E) Copyright International Organization for Standardization Not for Resale ted without license from IHS 1SO 2860:1992(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO member bodies) The work of preparing International Standards is normafiy carried out through iso 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 organizations, govern- mental 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 electrotechnical standardization Draft International Standards adopted by the technical committees are circulated to the member bodies for voting Publication as an Inter- national Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard IsO 2860 was prepared by Technical Committee ISO/TC 127, Earth-moving machinery, Sub-Committee SC 2, Safety re- quirements and human factors. This fourth edition cancels and reptaces thethird edition (IsO 2860:1983), of which it constitutes a technical revision C ISO.1992 All rights reserved. No part of this publication may be reproduced or utilized in any form permission in writing from the publisher. International Organization for Standardization Case Postale 56 CH-1211 Geneve 20 · Switzerland Printed in Switzerland i ard d without license from IHS Not for Resale INTERNATIONAL STANDARD ISO 2860:1992(E) Earth-moving machinery -- Minimum access dimensions agreements based on this Internationat Standard Scope are encouraged to investigate the possibility of ap- plying the most recent editions of the standards in- This Internationai Standard specifies the minimum dicated below Members of IEC and ISO maintain access openings on earth-moving machinery as de registers of currently valid International Standards fined in 1SO 6165 for Iso 3411:1982, Earth-moving machinery - Human a) hand access, physical dimensions of operators and minimum op- erator space envelope. b) head access, Iso 6165 1987, Earth-moving machinery Basic c) body access, types -- Vocabulary d) arm access, 3 Minimum access openings e) two-handed access It provides engineers and designers with information The dimensions shown in 3.1 to 3 4 are the rec- in order that the access openings provided on ommended minimum for limited activity through the equipment and machinery for purposes of in- opening Larger openings will be needed in specific spection, adjustment and maintenance have suffi- instances, depending upon the nature of the task, intended function by mass of the parts, etc. cient dimensions for the size and Such larger personnel in the field or shop openings can be more usefuf and allow greater ef- ficiency The larger openings for access with arctic clothing are for earth-moving machines and equipment in- tended for use in cold environments. 2 Normative references Based on available anthropometric data, the rec- ommended openings, in figures 1 to 5, are the The following standards contain provisions which, smallest that will accommodate the 95th percentile through reference in this text, constitute provisions operator as defined in IsO 3411 of this International Standard At the time of publi- cation, the editions indicated were val