{HEAD ~ Workpieces} are manipulated between the receiving position and {TAIL ~ the discharge position} by supporting gripper arms on a platform mounted on a pivot shaft 
{ HEAD ~ Workpieces } are manipulated between the receiving position and { TAIL ~ the discharge position } by supporting gripper arms on a platform mounted on a pivot shaft
HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH