# ISO/TR 10357:1989 — Withdrawn and superseded ISO standards For ISO/TR 10357:1989, item title is Conveyor belts — Formula for transition distance on three equal length idler rollers (new method); status code is 9599; successor is ISO 5293:2004 | ISO/WD 10357 | ISO/CD 5293; withdrawn / published date is 1989-10-19, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 10357:1989 _(verified: appears in the quote below)_ - **Item title:** Conveyor belts — Formula for transition distance on three equal length idler rollers (new method) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5293:2004 | ISO/WD 10357 | ISO/CD 5293 - **Withdrawn / published date:** 1989-10-19 _(verified: appears in the quote below)_ ## What the source says > 18414,TR,,ISO/TR 10357:1989,Conveyor belts — Formula for transition distance on three equal length idler rollers (new method),Courroies transporteuses — Formule de calcul de la distance de transition d'auge à trois rouleaux égaux (nouvelle méthode),1989-10-19,1,['53.040.20'],ISO/TC 41/SC 3,9599,,"[39063,23685,23684]","['en','fr']",6,"
Specifies the formula to calculate conveyor belt transition distances. Tabulates the ratios of average belt tension at transition to maximum recommended belt joint tension from 1,5 TR to 0,05 TR against maximum belt edge tension for 1,3 RR to 2,7 TR. Three figures illustrate shapes and reference quantities of concern. Annex A gives the derivation of the formu ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).