Reference number
ISO 3551-2:1992
ISO 3551-2:1992
© ISO 2024
International Standard
ISO 3551-2:1992
Rotary core diamond drilling equipment — System A — Part 2: Inch units
Edition 1
1992-07
1992-07
ISO 3551-2:1992
8950
Publicado
(Edición 1, 1992)
Esta publicación se revisó y confirmó por última vez en 2023.
Por lo tanto, esta versión es la actual.
Resumen
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 1.18 in to 7.88 in and yielding cores having diameters from 0.73 in to 6.5 in.