Caterpillar track of a ground working machine is composed of a number of shoes having reinforcing plates and drive blocks bolted in place

摘要

The track is driven round front a rear wheels (18,20) guided by rollers (26) between the flanges of which run drive blocks bolted to plates attached to the upper face of the track shoes. A chain driven drive wheel (14) has teeth (16) which engage and advance the drive blocks.