# ISO 3870:1976 — Withdrawn and superseded ISO standards For ISO 3870:1976, item title is Conveyor belts (fabric carcass), with length between pulley centres up to 300 m, for loose bulk materials — Adjustment of take-up device; status code is 9599; successor is ISO/DIS 3870.2; withdrawn / published date is 1976-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3870:1976 _(verified: appears in the quote below)_ - **Item title:** Conveyor belts (fabric carcass), with length between pulley centres up to 300 m, for loose bulk materials — Adjustment of take-up device _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 3870.2 - **Withdrawn / published date:** 1976-11-01 _(verified: appears in the quote below)_ ## What the source says > 9463,IS,,ISO 3870:1976,"Conveyor belts (fabric carcass), with length between pulley centres up to 300 m, for loose bulk materials — Adjustment of take-up device",Courroies transporteuses (à carcasse textile) de produits en vrac pour transporteurs jusqu'à 300 m de longueur d'entraxe — Course de réglage du dispositif de tension,1976-11-01,1,['53.040.20'],ISO/TC 41/SC 3,9599,,[9464],"['en','fr']",3,"

Describes fixed and automatic take-up devices. Contains recommendations for adjustment values which are valid for the most commonly used belts. Tabulates various types of take-up devices with relation to conveyor lengths from 0 to 12 m up to 150 to 300 m. For belts with a fabric carcase whose len ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).