Get a Bobcat with forks and an auger attachment with an 18 in. auger and 2 foot extension. dig the hole, then as mentioned earlier,dig a 4 foot or so long trench appx. 12 in deep. Lay the pole with the butt at the near edge of the hole- position the Bobcat with the forks at the top of the pole. Put the pole between the forks. Install a 2x8 in the back of the hole- then drive toward the hole while lifting the pole as you go-making sure to use the forks to keep the pole alinged with the hole. the pole will drop into the hole remove the 2x8 and back fill or use pole crete if you don't have a tamp.