
EXPLOSION PREVENTION AND PROTECTION IN UNDERGROUND MINES - PROTECTIVE SYSTEMS - PART 4: AUTOMATIC EXTINGUISHING SYSTEMS FOR ROAD HEADERS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Specifies requirements for automatic explosion extinguishing systems for roadheader machines (selective cut heading machines) in roadheader drivages where these systems automatically detect the initial phase of a firedamp explosion which has been initiated by the cutter head of a roadheader machine and extinguish it at the roadhead in such a way that the roadway drivage team is not put at risk.
NF EN 14591-4 : 2007 - Identical
I.S. EN 14591-4:2007 - Identical
UNI EN 14591-4 : 2008 - Identical
NBN EN 14591-4 : 2008 COR 2008 - Identical
SN EN 14591-4 : 2007 CORR 2008 - Identical
NS EN 14591-4 : 2007 AC 2008 - Identical
NEN EN 14591-4 : 2007 C1 2008 - Identical
EN 14591-4 : 2007 COR 2008 - Identical
BS EN 14591-4 : 2007 - Identical