The point of {TAIL ~ the connection} of {HEAD ~ the rod end} of actuator 48 a to supplementary pivot arm or whale 64 as shown in FIG 4 is approximately at the same elevation as the sliding pin on the lowered platform 
The point of { TAIL ~ the connection } of { HEAD ~ the rod end } of actuator 48 a to supplementary pivot arm or whale 64 as shown in FIG 4 is approximately at the same elevation as the sliding pin on the lowered platform
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH