Tunnelling machines.Road headers, continuos miners and impact rippers.Safety requirements
STANDARD published on 1.12.2009
Designation standards: STN EN 12111+A1
Classification mark: 275521
Catalog number: 109304
Note: WITHDRAWN
Publication date standards: 1.12.2009
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Slovak technical standard
Category: Technical standards STN