Reference number
ISO 3551-1:1992
ISO 3551-1:1992
© ISO 2024
International Standard
ISO 3551-1:1992
Rotary core diamond drilling equipment — System A — Part 1: Metric units
Edition 1
1992-07
1992-07
ISO 3551-1:1992
8949
Published
(Edition 1, 1992)
This publication was last reviewed and confirmed in 2023.
Therefore this version remains current.
Abstract
Establishes the nomenclature and lays down the leading dimensions to ensure interchangeability within the limits of system A of the following equipment: drill rods and couplings; casings, casing couplings, casing bits, casing shoes, drive shoes and casing ream shells; core barrels, core bits, core lifters and reaming shells. Specifies the characteristics of a range of equipment for drilling holes having diameters from 30 mm to 200 mm and yielding cores having diameters from 18,5 mm to 165 mm.