INTERNATIONAL STANDARD (ISO)2934 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION -MEKIYHAPOAHAR OPTAHH3AIIW HIO CTAHAAPTW3ALIWM.ORGANISATION INTERNATIONALE DE NORMALISATION Modular units for machine too! construction - Wing base for columns First edition - 1973-12-01 ISO29/34-197/3 (E) UDC 621.9- 112 Ref.No.1SO 2934-1973 (E) Descriptors : machine tools, elements, modular structures, frames, dimensions, interchangeability. Price based on 2 pages FOREWORD Iso (the International Organization for Standardization) is a worldwide federation of national standards institutes (Iso Member Bodies). The work of developing International Standards is carried out through ISo Technical Committees. Every Member Body interested in a subject for which a Technical Committee has been set up has the right to be represented on that Committee. International organizations, governmentaf and non-governmentai, in liaison with iso, also take part in the work. Draft International Standards adopted by the Technical Committees are circulated to the Member Bodies for approval before their acceptance as International Standards by the Iso Council. International Standard ISO2934 was drawn up by Technicai Committee ISO/TC39, Machine tools, and circulated to the Member Bodies in September 1972. It has been approved by the Member Bodies of the following countries : Belgium Ireland Switzerland Czechoslovakia New Zealand Thailand Egypt, Arab Rep. of Poland Turkey France Romania United Kingdom Germany South Africa, Rep. of U.S.A. Hungary Spain U.S.S.R. India Sweden The Member Body of the following country expressed disapproval of the document on technical grounds : ueder international Organization for Standardization, 1973 . Printed in Switzerland Copyriqht Intemational Organization for Standardizatior INTERNATIONALSTANDARD ISO29341973 (E) Mioduiar units for machine tooi construction -- Wing base for columns 1 SCOPEANDFIELDOFAPPLICATION This International Standard specifies certain dimensions relating to the interchangeability of wing bases for columns used in special purpose machines constructed from modular units. 2 REFERENCE ISo 2562,Modular units for machine tool construction-Slide units. 3NOMINALSIZEANDDESIGNATION The nominal size of a wing base for columns is given by the nominal width of the saddle on the related slide unit (see IS0 2562) which is to be accommodated on the column. The following five sizes have been adopted : 250,320, 400, 500, 630 mm.