4851903 0000724 0 1080-75 Tso NTERNATIONAL STANDARD 1080 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION MEKAYHAPOIHAA OPIAHW3ALIMI HO CTAHIAPTM3ALIHH.ORGANISATION INTERNATIONALE DE NORMALISATION Machine tools - Morse taper shanks - Cotter slots with taper keys Machines-outils - Emmanchements a cone Morse - Lumieres pour fixation par clavette inclinée First edition - 1975-10-15 1080-1975 (E) UDC 621.9-229.29 Ref. No. 1SO 1080-1975 (E) Descriptors:machinetools,boringmachinetapers,slots,cotterpins,dimensions,keysandkeyways. Price based on 4 pages Not for Resale 4851903 0000725 1080-75 FOREWORD IsO(the InternationalOrganization forStandardization)isaworldwidefederation 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, governmental and non-governmental, 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 Internationa! Standards by the ISO Council. Prior to 1972, the results of the work of the Technical Committees were published as IsoO Recommendations; these documents are now in the process of being Committee ISO/TC 39 has reviewed ISO Recommendation R 1080 and found it technically suitable for transformation. International Standard IsO 1080 therefore IsO Recommendation R 1080 was approved by the Member Bodies of the following countries: Hungary Romania Belgium Brazil India South Africa, Rep. of Czechoslovakia Israel Spain Egypt, Arab Rep. of Italy Sweden France Netherlands Switzerland Germany Poland Turkey The Member Bodies of the following countries expressed disapproval of the Recommendation on technical grounds : Japan* United Kingdom* U.S.A. U.S.S.R.* Subsequently, these Member Bodies approved the Recommendation. No Member Body disapproved the transformation of ISO/R 1080 into an International Standard. @ International Organization for Standardization, 1975 : Copyight Internationai organization for Standardization No reproduction or networking permitted without license from IHS Not for Resale ISO 1080 -1975 (E) INTERNATIONAL STANDARD 1080-75 4851903 0000726 h Machine tools -- Morse taper shanks - Cotter slots with taper keys 1SCOPEANDFIELDOFAPPLICATION This International Standard specifies a dimensioning system, with numerical values of the dimensions in millimetres and inches, for cotter slots with 5 % taper keys for Morse tapers, outside and inside, and for reduction sleeves, intended for fixing tools on machine tools. Copyright International Organization for Standardization ovided by IHS ur withISC No reproduction or networking permited withoutlicense from IHs Not for Resale 1