# ISO 5293:1981 — Withdrawn and superseded ISO standards

For ISO 5293:1981, item title is Conveyor belts — Formula for transition distance on three equal length idler rolls; status code is 9599; successor is ISO 5293:2004 | ISO/CD 5293; withdrawn / published date is 1981-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5293:1981 _(verified: appears in the quote below)_
- **Item title:** Conveyor belts — Formula for transition distance on three equal length idler rolls _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5293:2004 | ISO/CD 5293
- **Withdrawn / published date:** 1981-12-01 _(verified: appears in the quote below)_

## What the source says

> 11295,IS,,ISO 5293:1981,Conveyor belts — Formula for transition distance on three equal length idler rolls,Courroies transporteuses — Formule de calcul de la distance de transition d'auge à trois rouleaux égaux,1981-12-01,1,['53.040.20'],ISO/TC 41,9599,,"[39063,23684]","['en','fr']",3,"<p>Specifies the formula to calculate conveyor belt transition distances. Tabulates the ratios of belt tension at transition to maximum rated belt tension from 1,0 to 0,05. Three figures illustrate shapes and reference quantities of concern. An annex gives the derivation of the formula for transition distance.</p>"

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).