Historical
DIN EN 12321/A1:2008
Underground mining machinery - Specification for the safety requirements of armoured face conveyors; English version EN 12321:2003/prA1:2008 (Foreign Standard)
This European Standard specifies the safety requirements for armoured face conveyors and covers, conveyor drive units, return units, line pans, chain assemblies, devices for tensioning and locking chains.
Content Provider
Deutsches Institut für Normung [din]