The apparatus 10 wherein said tree engaging member is actuated by {HEAD ~ a hydraulic cylinder assembly} mounted on {TAIL ~ said frame structure} 
mounted on
The apparatus 10 wherein said tree engaging member is actuated by { HEAD ~ a hydraulic cylinder assembly } mounted on { TAIL ~ said frame structure }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL