The second walking beam 22B is preferably connected to {TAIL ~ the lever 34A} via {HEAD ~ a rod 36A} 
The second walking beam 22B is preferably connected to { TAIL ~ the lever 34A } via { HEAD ~ a rod 36A }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD