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SRPS ISO 1722:2001

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)

May 10, 2001
May 10, 2001

General information

90.93     Dec 6, 2022

90.20    Oct 15, 2027

ISS

B082

International Standard

73.100.30  

Serbian  

Standard preispitan i potvrđen u avgustu 2012. godine

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Published

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Scope

Specifies the basic dimensions for equipment. Gives a list of components; tabulates together with figures: size of drill-steel in bar form; lengths of extension rods; coupling sleeves; bit diameters (four-wing bits); reverse-buttress threads; hollow hexagonal bars for extension rods.

Life cycle

NOW

PUBLISHED
SRPS ISO 1722:2001
90.93 Standard confirmed
Dec 6, 2022

Related project

Adopted from ISO 1722:1974