ISO 7448:2024

This document identifies and defines terms used, illustrates configurations, and gives a nomenclature of components for machine-fed woody biomass reduction chippers, grinders, and shredders used in forestry. It aims to establish a uniform description of the various configurations of these types of forestry machines.
Machines covered by this document include:
—     drum chippers;
—     disc chippers;
—     screw chippers;
—     horizontal grinders;
—     tub grinders;
—     shredders.
Chippers, grinders, and shredders that are manually fed are not covered by this document.