
Machines for underground mines. Safety requirements for hydraulic powered roof supports. Power set legs and rams.
NORMA vydána dne 30.4.2010
Designation standards: BS EN 1804-2:2001+A1:2010
Note: NEPLATNÁ
Publication date standards: 30.4.2010
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Kategorie: Technické normy BS