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ISO 7119:1981

Continuous mechanical handling equipment for loose bulk materials — Screw conveyors — Design rules for drive power

Publication date:   Oct 1, 1981

General information

90.93   Standard confirmed   Jun 22, 2026

ISO

ISO/TC 101 Continuous mechanical handling equipment

International Standard

53.040.10   Conveyors

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Scope

Establishes a method for the calculation of drive power of screw conveyors. Applies only to a screw conveyor used in a horizontal or inclined position for a regular, controlled and continuous supply of the bulk materials, excluding the special screws for the following uses: extracting, calibrating, mixing, moistening, inclined (above 20 ) and vertical screws.

Life cycle

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PUBLISHED
ISO 7119:1981
90.93 Standard confirmed
Jun 22, 2026