We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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)
Automatically translated name:
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)
STANDARD published on 1.9.1974
Designation standards: ISO 1722:1974
Publication date standards: 1.9.1974
SKU: NS-427521
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: 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.
21.10.1999
21.10.1999
8.10.1992
24.1.1991
24.1.1991
1.6.1974
Do you want to be sure about the validity of used regulations?
We offer you a solution so that you could use valid and updated legislative regulations.
Would you like to get more information? Look at this page.
Latest update: 2025-02-06 (Number of items: 2 224 275)
© Copyright 2025 NORMSERVIS s.r.o.