OSI) International Standard 2787 INTERNATIONAL ORGANIZATION FOR STANDARDIZATIONMEXAYHAPOAHAA OPTAHW3AUMA HO CTAHAAPTW3AUWWMORGANISATION INTE RNATIONALE DE NORMALISATION Rotary and percussive pneumatic tools Performance tests Machines pneumatiques rotatives, percutantes et roto-percutantes -- Essais de fonctionnement Second edition - 1984-01-15 ISO 2787-1984 (E) UDC 621.542 Ref. No. 1ISO 2787-1984 (E) Descriptors : tools, pneumatic tools, performance tests, definitions, classification, specifications, test results. Price based on 15 pages Copyright Intemational Organization for Standardization ted without license from IHS Not for Resale Foreword ISo (the International Organization for Standardization) is a worldwide federation of national standards bodies (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 authorized has the right to be represented on that committee. International organizations, governmentai 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 International Standards by the ISO Council. International Standard ISO 2787 was developed by Technical Committee ISO/TC 118, Compressors, pneumatic tools and pneumatic machines, and was circulated to the member bodies in September 1982. It has been approved by the member bodies of the foltowing countries : Austria Germany, F. R. Spain Belgium India United Kingdom Czechoslovakia Mexico USA Egypt, Arab Rep. of Netherlands France Poland No member body expressed disapproval of the document. This second edition cancels and replaces the first edition (i.e. ISO 2787-1974). International Organization for Standardization, 1984 Printed in Switzerland Copyright intemational Oorganizatin for Standardization ted without license from IHS Not for Resale Contents Page 0 Introduction Scope and field of application . Reference 3 Definitions. 2 3.1 Definitions of some general physical terms 2 3.2 Definitions concerning rotary air motor torque performance. 2 Letter symbols and units 4.1 Generalrulesforlettersymbols. 4.2Symbols and units . 3 4.3 Subscripts. 3 5 Classification of pneumatic tools 3 5.1 Description of the pneumatic tools 3 5.2 Tool performance data 5.3Data to be given for different types of tools . Methods for measurement of tool performance data 6.1 General rules for performance tests on pneumatic tools 5 6.2 Pressure 5 6.3 Torque 9 6.4 Shaft speed 9 6.5 Impactenergy 6 6.6 Blowrate 6.7 Poweroutput 6.8 Airconsumption I!!!! Not for Resale