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Standards [CURRENT]

ISO 1722
Rock drilling; Extension drill-steel equipment for percussive long-hole drilling; Reverse-buttress-threaded equipments 1 1/2 to 2 1/2 in (38 to 64 mm)

Title (German)

Gesteinsbohrung; Verlängerungsgestänge zum Langloch-Schlagbohren; Geräte mit umgekehrtem Sägezahngewinde 1 1/2 Zoll bis 2 1/2 Zoll (38 und 64 mm)

Responsible national committee

NA 060-15 FBR - Steering Committee of the Section Mining equipment  

Responsible international committee

ISO/TC 82 - Mining  

Edition 1974-09
Original language English
Price from 46.00 €
Table of contents

Contact

Jörn Lehmann

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60528 Frankfurt am Main

Tel.: +49 69 6603-1134
Fax: +49 69 6603-2134

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