A hydraulic cylinder extends between end points that are spaced from the apices of {HEAD ~ members} coupled as {TAIL ~ a parallelogram}, the end points being on a line that is inclined outwardly and downwardly  
coupled as
A hydraulic cylinder extends between end points that are spaced from the apices of { HEAD ~ members } coupled as { TAIL ~ a parallelogram } , the end points being on a line that is inclined outwardly and downwardly
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH