This standard was last reviewed and confirmed in 2013.
Therefore this version remains current.
Abstract
PreviewEstablishes 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.
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Status: PublishedPublication date: 1992-07
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Edition: 1Number of pages: 79
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- ICS :
- 73.100.30 Equipment for drilling and mine excavation
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en
| Format | Language | |
|---|---|---|
| std 1 187 | ||
| std 2 187 | Paper |
- CHF187
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