Rock drilling — Rotary drill-rods and rotary drill-bits for dry drilling — Connecting dimensions
NORMA vydaná dňa 1.6.1974
Označenie normy: ISO 1717:1974
Dátum vydania normy: 1.6.1974
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: Specifies the connecting dimensions for drill-rods and the shanks of drill-bits. In addition, an example is given for wet drilling. Tabulates dimensions in millimetres and inches; some figures illustrate shapes and reference quantities of concern.