![USB1](/6ky5vhl/572.jpg)
USB1
A selfpropelled materialprocessing apparatus ( 10 ) comprises a chassis ( 12 ), an engine ( 13 ) mounted on the chassis near the forward end thereof, and endless tracks ( 14 ) permanently supporting the chassis ( 12 ) and poweroperated by the engine ( 13 ). A supply conveyor ( 18 ) has a materialreceiving end ( 15 ) which projects forwardly of the forward end of the chassis ( 12 ) and an ...