Home

Subscribe to updates

ISO 1722:1974

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)

This standard has been reviewed and then confirmed in 2013 
More information

ISO standards are reviewed every five years

Close

Media and price

Format Price Language
PDF CHF 38,00 Add to basket
Paper CHF 38,00 Add to basket

 

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.

 

  • Edition: 1 (Monolingual) ICS: 73.100.30
    Status: Published Stage: 90.93 (2013-07-08)
    TC/SC: ISO/TC 82 Number of Pages: 6
  • No revision information available

  • No corrigenda or amendments available

Preview and follow ISO 1722:1974 on our Online Browsing Platform

Preview


Contact customer services

Send your enquiry by email
or call us on +41 22 749 08 88
09:00 – 12:30, 14:00 – 17:00 (UTC+1).

Related standards

Standards in the same category (73.100.30)
Standards from the same committee