Hydraulically powered screw conveyors are provided to distribute the material evenly across the full width of {TAIL ~ the spreader} approximating a driving lane on {HEAD ~ a major highway} 
Hydraulically powered screw conveyors are provided to distribute the material evenly across the full width of { TAIL ~ the spreader } approximating a driving lane on { HEAD ~ a major highway }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD