In either case, the power applied imparts non rotary, planetary motion to the power transmission ring to turn the eccentric about the axis of the power shaft, thereby rotating the power shaft at the same speed at which each of {HEAD ~ the cranks} is rotated but with {TAIL ~ more torque} 
is rotated with
In either case , the power applied imparts non rotary , planetary motion to the power transmission ring to turn the eccentric about the axis of the power shaft , thereby rotating the power shaft at the same speed at which each of { HEAD ~ the cranks } is rotated but with { TAIL ~ more torque }
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH REL TAIL TAIL TAIL TAIL TAIL TAIL