TSo 3476 NTERNATIONAL STANDARD INTERNATIONAL ORGANIZATION FOR STANDARDIZATION MEKIYHAPOIHA OPAHW3AIMS TIO CTAHIAPTW3ALIWW .ORGANISATION INTERNATIONALE DE NORMALISATION Modular units for machine tool construction - Tenon drive and flanges for mounting multi-spindle heads Elements standard pour la construction des machines-outils -- Entrainement par tenon et brides de fixation de tetes multibroches First edition -- 1975-07-01 ISO 3476-1975 (E) UDC 621.9-112 Ref. No. ISO 3476-1975 (E) Pricebased on1page Copyright International Organization for Standardization Not for Resale FOREWORD ISO (the International Organization for Standardization) is a worldwide federation Internationat 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 Technicat Committees are circulated to the Member Bodies for approval before their acceptance as International Standards by the iSO Council. International Standard ISO 3476 was drawn up by Technical Committee It has been approved by the Member Bodies of the following countries : Hungary Spain Australia Austria Sweden India Belgium Thailand Italy Brazil Japan Turkey Mexico United Kingdom Czechoslovakia Egypt, Arab Rep. of Poland U.S.S.R. France Romania Yugoslavia Germany South Africa, Rep. of No Member Body expressed disapproval of the document. @ International Organization for Standardization, 1975 : Printed in Switzerland Copyright International Organization for Standardization Not for Resale ted without license from IHS INTERNATIONAL STANDARD ISO 3476-1975 (E) Modular units for machine tool construction -- Tenon drive and flanges for mounting multi-spindle heads 2 REFERENCE 1 SCOPE AND FIELD OF APPLICATION This International Standard specifies dimensions of tenon IsO3590,Modular units for machine tool construction- drive and flanges for mounting multi-spindle heads on Spindle units. 1) modular units such as : 3 DIMENSIONS quill feed units, quill feed units with adjusting slide for tool changing. Dimensions shall be in accordance with the table. 8 mm 5 mm X 4 d5 TABLE - Dimensions of flanges for mounting multi-spindle heads Dimensions in millimetres Length of Nominal drive Spigot Pitch circle Outside Clearance holes Width of diameter diameter diameter ds drive tenon drive tenon shaft diameter di d2 d3 d4 to suit bolt sizes b / j6 e8 25 80 6 112 M 8 8 6 32 80 95 112 M 8 6 8 100 120 140 M 10 12 10 40 120 140 M 10 10 50 100 12 1) At present at the stage of draft. 1 Copyright International Organization for Standardization ng permitted without license from IHS Notfor Resale