The document concerns to textile monoply belts used in underground coalmining. It specifies dimensions and the requirements for these belts.
DIN 22109-1:2000 history
2015DIN 22109-1:2015-03 Conveyor belts with textile plies for coalmining - Part 1: Monopoly belts for underground applications - Dimensions, requirements / Note: DIN 22109-1 (2000-07) remains valid alongside this standard until 2015-08-31.
2015DIN 22109-1:2015 Conveyor belts with textile plies for coalmining - Part 1: Monopoly belts for underground applications - Dimensions, requirements
2000DIN 22109-1:2000 Conveyor belts with textile plies for coalmining - Part 1: Monoply belts for underground applications; dimensions, requirements