said first element having a first hydromotor with {HEAD ~ a rotary output} means directly supporting said second element and providing {TAIL ~ rotation} of said second element about first of said axes, 
said first element having a first hydromotor with { HEAD ~ a rotary output } means directly supporting said second element and providing { TAIL ~ rotation } of said second element about first of said axes ,
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH