Your cart is currently empty!

ISO 22721:2023
ISO 22721:2023 Conveyor belts – Specification for rubber- or plastics-covered conveyor belts of textile construction for underground mining
CDN $173.00
Description
This document specifies requirements for rubber- or plastics-covered conveyor belting of textile construction for use in underground mines and disposed on flat or troughed idlers. It is not applicable to light conveyor belts as described in ISO 21183-1.
This document does not include requirements for plastics covers. These are agreed upon by the manufacturer and purchaser, taking into account the type of plastics to be used.
Related items that are not requirements of this document, but which it is recommended be agreed upon by the manufacturer and purchaser, are included in Annex A.
Details recommended to be supplied by the purchaser of belting with an enquiry are given in Annex B.
The ability of a belt to run straight cannot be assessed until the belt is installed. Requirements for this are, therefore, outside the scope of this document; nevertheless, recommendations for lateral drift are given in Annex C.
Attention is drawn to local regulations for safety which might be in place where the belts are to be used.
Edition
2
Published Date
2023-07-27
Status
PUBLISHED
Pages
14
Format 
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment

Abstract
This document specifies requirements for rubber- or plastics-covered conveyor belting of textile construction for use in underground mines and disposed on flat or troughed idlers. It is not applicable to light conveyor belts as described in ISO 21183-1.
This document does not include requirements for plastics covers. These are agreed upon by the manufacturer and purchaser, taking into account the type of plastics to be used.
Related items that are not requirements of this document, but which it is recommended be agreed upon by the manufacturer and purchaser, are included in Annex A.
Details recommended to be supplied by the purchaser of belting with an enquiry are given in Annex B.
The ability of a belt to run straight cannot be assessed until the belt is installed. Requirements for this are, therefore, outside the scope of this document; nevertheless, recommendations for lateral drift are given in Annex C.
Attention is drawn to local regulations for safety which might be in place where the belts are to be used.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 505:2017 Conveyor belts – Method for the determination of the tear propagation resistance of textile conveyor belts
0 out of 5CDN $76.00 Add to cart -
ISO 7590:2018 Steel cord conveyor belts – Methods for the determination of total thickness and cover thickness
0 out of 5CDN $115.00 Add to cart -
ISO 5284:2025 Conveyor belts – List of equivalent terms
0 out of 5CDN $173.00 Add to cart -
ISO 4123:1979 Belt conveyors – Impact rings for carrying idlers and discs for return idlers – Main dimensions
0 out of 5CDN $76.00 Add to cart