DIN 20311:2002-11

Drill tubes with diameters exceeding 100 mm for large hole boring in mining.

NORMA vydaná dňa 1.11.2002

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The information about the standard:

Designation standards: DIN 20311:2002-11
Publication date standards: 1.11.2002
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN 20311:2002-11 :

Gestängerohre für Großlochbohrungen im Bergbau über 100 mm Durchmesser.