{TAIL ~ Apparatus} 1, wherein said wear plate means comprises a plurality of arcuate wear plate sections, each having a beveled end for cooperating with {HEAD ~ an adjacent section} 
{ TAIL ~ Apparatus } 1 , wherein said wear plate means comprises a plurality of arcuate wear plate sections , each having a beveled end for cooperating with { HEAD ~ an adjacent section }
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD