Accordingly, it is among the features of the invention to employ a square blade in which the cutting motion is linear by {HEAD ~ the use} of a hydraulic ram or {TAIL ~ piston} and cylinder 
of
Accordingly , it is among the features of the invention to employ a square blade in which the cutting motion is linear by { HEAD ~ the use } of a hydraulic ram or { TAIL ~ piston } and cylinder
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 REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH