Furthermore, the guide sleeve 116 travels through the trench guide 118 while {HEAD ~ the trench guide} 118 is rigidly connected to {TAIL ~ the hopper fore end wall} 130 
is rigidly connected to
Furthermore , the guide sleeve 116 travels through the trench guide 118 while { HEAD ~ the trench guide } 118 is rigidly connected to { TAIL ~ the hopper fore end wall } 130
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH