AS ISO 7457:2021

Identically adopts ISO 7457:1997, which specifies methods for determining the turning radius, turning diameter, machine clearance diameter, and inside and outside tyre clearance diameters, described in the horizontal plan by a wheeled earth-moving machine with its equipment and attachments when executing a turn. This document is applicable to all types of steerable wheeled earth-moving machinery. It is applicable irrespective of the type of steering used. KEYWORDS: Earth-moving machinery; Turning dimensions; Wheeled machines;