ISO 2109:1975 Preview
Continuous mechanical handling equipment -- Light duty belt conveyors for loose bulk materials
This standard was last reviewed and confirmed* in 2013.
*Therefore this version remains current
Lays down the main dimensions of belts, idlers and pulleys used for the various types of light duty belt conveyors for loose bulk materials. Does not apply to either portable and mobile conveyors, or mining conveyors.