A spear and studs are mounted on the platform and a hydraulic cylinder connected to the center point controls the angular orientation of {HEAD ~ the spear} and {TAIL ~ the frame} 
A spear and studs are mounted on the platform and a hydraulic cylinder connected to the center point controls the angular orientation of { HEAD ~ the spear } and { TAIL ~ the frame }
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 OTH TAIL TAIL TAIL TAIL TAIL TAIL