The heart of Network Rail's High Output Ballast Cleaner is a Plasser &amp; Thuerer RM95 unit. This is the slewing conveyor of power unit DR76324 which is used to discharge old ballast to the side of the track or for recycling at a ballast dump.
<a href="//commons.wikimedia.org/wiki/User:Geof_Sheppard" title="User:Geof Sheppard">Geof Sheppard</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>