This International Standard is applicable only to screw conveyors, in horizontal or inclined position (up to approximately 20o), having a regular controlled and continuous supply of bulk materials.
NF H95-618*NF ISO 7119:2014 Referenced Document
ISO 2148 Continuous handling equipment; Nomenclature Bilingual edition
NF H95-618*NF ISO 7119:2014 history
2014NF H95-618*NF ISO 7119:2014 Continuous mechanical handling equipment for loose bulk materials - Screw conveyors - Design rules for drive power