SSH ISO 1721:2009

Rock drilling — Extension drill-steel equipment for percussive long-hole drilling — Reverse-buttress-threaded equipments 1 1/16 and 1 1/4 in (27 and 32 mm)

Publication date: Jan 1, 2009

General information

Current stage: 60.60 Effective date: Jan 1, 2009

Originator: DPS

Owner: DPS/KT 133

Type: International Standard

ICS: 73.100.30

Languages: English

Buying

Status: Published

PDF - ALL 1,606

Paper - ALL 1,606

CD - ALL 1,606

PDF and Paper - ALL 3,212

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Scope

Specifies the basic dimensions for equipment. Gives a list of components; tabulates together with figures: shank adapters for central flushing, hexagon type and lug-shank type; extension rods; coupling sleeves; four-wing bits; reverse-buttress threads; hollow hexagonal bars for extension rods; hexagonal drill-steels.

Life cycle

NOW

PUBLISHED
SSH ISO 1721:2009
60.60 Standard published
Jan 1, 2009

Related project

Adopted from ISO 1721:1974

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