Rotary core diamond drilling equipment — System B — Part 2: Inch units
NORMA vydána dne 2.7.1992
Označení normy: ISO 3552-2:1992
Datum vydání normy: 2.7.1992
Počet stran: 43
Přibližná hmotnost: 129 g (0.28 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: Establishes the nomenclature and lays down the leading dimensions to ensure interchangeability within the limits of system B of the following equipment: drill rods and couplings, fishing rods and couplings; casing tubes, casing drive shoes, casing shoe bits, casing bits and sediment tubes; core barrels, core bits, core lifters and reaming shells. Specifies the characteristics of a range of equipment for drilling holes having diameters from 1.42 in to 5.74 in and yielding cores from 0.87 in to 4.72 in in diameter.