Identically adopts ISO 7464:1983, which specifies a test method to measure the drawbar pull performance of self-propelled earth-moving machinery and their combination with mounted or trailed equipment, with or without payload. lt covers the following criteria measured against travel speed: (a) drawbar pull; (b) drawbar power and (c) wheel or track slip. It applies to all self-propelled earth-moving machines except excavators. KEYWORDS: Earth-moving machinery; Drawbar pull; Drawbar power
