SS EN 12321 Ed. 1 (2003)现行
Underground Mining Machinery - Specification For The Safety Requirements Of Armoured Face Conveyors
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Describes the safety requirements for armoured face conveyors and covers, conveyor drive units, return units, line pans, chain assemblies, devices for tensioning and locking chains.
2003 Edition Re-Issued in April 2009 & incorporates AMD 1 2009. (06/2009)
ONORM EN 12321:2009 - Identical
UNI EN 12321:2009 - Identical
SN EN 12321:2003 - Identical
BS EN 12321:2003+A1:2009 - Identical
DIN EN 12321 (2003-08) - Identical
NBN EN 12321:2003 - Identical
NF EN 12321:2003 - Identical
I.S. EN 12321:2003 - Identical
UNI EN 12321:2004 - Identical
NS EN 12321:2003 - Identical
UNE EN 12321:2003 - Identical
NEN EN 12321:2003 - Identical
ONORM EN 12321:2003 - Identical
