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1、INTERNATIONAL STANDARD 4002/ll INTERNATIONAL ORGANIZATION FOR STANOAROlZATlON MEXnYHAPOnHAR OPrAHHJAUHR II0 CTAHAAPTA3AIJCIA.ORGANlSATlON INTERNATIONALE DE NORMALlSATlON Equipment for sowing and planting - Disks - Part II : Flat disks type D2 with single bevel - Dimensions Mathriel de semis et de pl
2、antation - Disques - Partie II : Disques plats type 02 B biseau unique - Dimensions First edition - 1977-05-15 “The American National Standards Institute (ANSI) is the primary source and official sales agent for IS0 standards in the United States. ANSI was granted an exclusive license to distribute
3、and sell IS0 standards, technical reports, drafts and other priced publications within the U.S.A. Under.this license agreement IS0 has granted to ANSI the right to reproduce IS0 standards and drafts within the territories of the United States”. Ay j, (,i q 2 Descriptors : agricultural machinery, pla
4、nting machines, seeders, disks (agricultural), dimensions. F! Price based on 2 pages Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:43:42 MDTNo reproduction or networking per
5、mitted without license from IHS -,-,- FOREWORD IS0 (the International Organization for Standardization) is a worldwide federation of national standards institutes (IS0 member bodies). The work of developing International Standards is carried out through IS0 technical committees. Every member body in
6、terested 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
7、are circulated to the member bodies for approval before their acceptance as International Standards by the IS0 Council. International Standard IS0 4002/ll was developed by Technical Committee ISO/TC 23, Tractors and machinery for agriculture and forestry, and was circulated to the member bodies in D
8、ecember 1975. It has been approved by the member bodies of the following countries : Australia Austria Belgium Canada Czechoslovakia Finland France Germany Hungary Romania India South Africa Rep. of Ireland Spain Italy Switzerland Korea, Dem. P. Rep. of Turkey Mexico United Kingdom New Zealand Yugos
9、lavia Portugal The member bodies of the following countries expressed disapproval of the document on technical grounds : Bulgaria Denmark U.S.A. U.S.S.R. 0 International Organization for Standardization, 1977 l Printed in Switzerland Copyright International Organization for Standardization Provided
10、by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:43:42 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD SO 4002/11-1977 (E) Equipment for sowing and planting - Disks - Part II : Flat disks type
11、D2 with single bevel - Dimensions 1 SCOPE AND FIELD OF APPLICATION This International Standard lays down the dimensions of disks, having either plain or ball/roller bearings, for sowing and planting machines. 2 REFERENCE IS0 3339/l/, Tractors and machinery for agriculture and forestry - Classificati
12、on and terminology - Part IV : Equipment for so wing and planting. 1 ) I) In preparation. 1 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:43:42 MDTNo reproduction or network
13、ing permitted without license from IHS -,-,- ISO 4002/11-1977 (El 3 REQUIRED CHARACTERISTICS 3.1 Dimensions and fixing holes Section A-A d, = outside diameter d, = centre hole diameter d, = rivet hole diameter cl4 = pitch circle diameter S = thickness FIGURE - Flat disk type 02 with single bevel TAB
14、LE - Dimensions and fixing holes Dimensions in millimetres + 0,5 d2 0 dl f 1 t-l-i Ball/ 4* Plain bearing Roller bearing 1 325 1 40 1 40 1 6.5 85 63.5 2 350 45 * For hollow rivet. d4* I Ball/ s Plain bearing Roller bearing * Fixing hole centres shall be within 0.2 mm diameter of true position. 3.2 Flatness Flatness tolerance : + g mm 2 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 21:43:42 MDTNo reproduction or networking permitted without license from IHS -,-,-