Referring to FIG 6, a first cam follower 54A is preferably coaxially mounted with the first walking beam 22A and is in {HEAD ~ communication} with {TAIL ~ the cam assembly} 38 
Referring to FIG 6 , a first cam follower 54A is preferably coaxially mounted with the first walking beam 22A and is in { HEAD ~ communication } with { TAIL ~ the cam assembly } 38
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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH