The document applies to idlers which in coal mining are used in light constructions as per DIN 22111 and heavy constructions as per DIN 22114 for a belt width from 800 up to 1600 mm. It fixes forms and dimensions of the idlers.
DIN 22112-1:2000 history
2010DIN 22112-1:2010-12 Belt conveyors for underground coal mining - Idlers - Part 1: Dimensions
2010DIN 22112-1:2010 Belt conveyors for underground coal mining - Idlers - Part 1: Dimensions
2000DIN 22112-1:2000 Belt conveyors for underground coal mining - Idlers - Part 1: Dimensions