said third element supporting a third hydromotor having a rotary output means to provide rotation {HEAD ~ about a third} of {TAIL ~ said three axes}, 
said third element supporting a third hydromotor having a rotary output means to provide rotation { HEAD ~ about a third } of { TAIL ~ said three axes } ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH