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Norm
ISO 3551-1:1992
Issue date: 1992 07 02
Rotary core diamond drilling equipment — System A — Part 1: Metric units
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 co...
Valid
Publisher:
International Organization for Standardization
Format:
Digital | 79 Pages
Language:
English
ICS
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.
