ISO-1717-1974.pdf
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1、INTERNATIONAL STANDARD INTERNATIONAL ORGANIZATION FOR STANDARDIZATION .MEXAYHAFOAHAfi OPI-AHtiMU these documents are now in the process of being transformed into International Standards. As part of this process, Technical Committee ISO/TC 82 has reviewed IS0 Recommendation R 1717 and found it suitab
2、le for transformation. International Standard IS0 1717 therefore replaces IS0 Recommendation R 1717-1970. IS0 Recommendation R 1717 was approved by the Member Bodies of the following countries : Australia Hungary Austria India Belgium Iran Chile Israel Czechoslovakia Italy Egypt, Arab Rep. of Korea,
3、 Rep. of France Netherlands Germany New Zealand Greece Peru Poland South Africa, Rep. of Spain Sweden Thailand United Kingdom Yugoslavia The Member Body of the following country expressed disapproval of the Recommendation on technical grounds : Turkey No Member Body disapproved the transformation of
4、 ISO/R 1717 into an International Standard. 0 International Organization for Standardization, 1974 l Printed in Switzerland Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/27/2007 20:07:
5、14 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD IS0 1717-1974 (E) Rock drilling - Rotary drill-rods and rotary drill-bits for dry drilling - Connecting. dimensions 1 SCOPE AND FIELD OF APPLICATION This International Standard specifies the connectin
6、g dimensions for rotary drill-rods and the shanks of drill-bits for dry drilling. In addition, an example is given of drill-rods and drill-bits for one method of wet drilling. The dimensions of the drill-rods and drill-bits are not specified in this International Standard. 1 Copyright International
7、Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/27/2007 20:07:14 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO1717-1974 (E) 2 DRILL-ROD FOR DRY DRILLING-DIAMOND SECTION Section A
8、-A L6. I Eccentricity : The distance between the centre of diameter D, and the centre of the rod shall not exceed 0,8 mm (0.031 in). The centre of diameter D, may deviate by a maximum of 0,13 mm (0,005 in) from the centre line between the driving flats (L,). Dimensions in millimetres Dl t 0.2 0 12,8
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