This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
Defines dimensions and tolerances of left-hand rope threads to be used on rope threaded drill steel equipment for percussive drilling. Five sets of values are given.
Buy this standard
| Format | Language | |
|---|---|---|
| Paper |
- CHF38
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
-
Previously
ISO 1719:1974
ISO 1720:1974
-
Now confirmed
ISO 10208:1991
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