Standard Svensk standard · SS-ISO 1722:2020

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) (ISO 1722:1974, IDT)

Status: Gällande

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Standard Svensk standard · SS-ISO 1722:2020

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) (ISO 1722:1974, IDT)
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Omfattning
This International Standard specifies the basic dimensions for reverse-buttress-threaded extension
drill-steel equipment for percussive long-hole drilling of the following nominal sizes :
1 1/2 in light (38 mm)
1 3/4 in light (45 mm)
2 1/4 in light (52 mm)
2 1/2 in light (64 mm)

Ämnesområden

Bergborrning och gruvbrytning (73.100.30)


Köp denna standard

Standard Svensk standard · SS-ISO 1722:2020

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) (ISO 1722:1974, IDT)
Prenumerera på standarden - Läs mer Dölj
Pris: 606 SEK
standard ikon pdf

PDF

Pris: 606 SEK
standard ikon

Papper

Pris: 969,60 SEK
standard ikon pdf + standard ikon

PDF + papper

Fler alternativ Färre alternativ

Produktinformation

Språk: Engelska

Framtagen av: Anläggningsmaskiner och gruvdrift, SIS/TK 225

Internationell titel: 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) (ISO 1722:1974, IDT)

Artikelnummer: STD-80021545

Utgåva: 1

Fastställd: 2020-04-24

Antal sidor: 16