The heavy constructions for belt conveyors get mainly installed in the main haulage roads: for the transportation of coal and, by using a smaller angle of traverse, for man riding on the bottom strand.
DIN 22114:2001 history
1970DIN 22114:2022-12 Belt conveyors for underground coalmining - Heavy construction
1970DIN 22114 E:2021-10 Belt conveyors for underground coalmining - Heavy construction
2010DIN 22114:2010 Belt conveyors for underground coalmining - Heavy construction
2001DIN 22114:2001 Belt conveyors for underground coalmining - Heavy construction