> instead of cross fencing and making all those gates think about fencing around the pivot track. Follow the first and third towers with a fence and water tanks on both sides of the second pasture with panels set up to use as a corral and alley between pastures. Each pasture will be about 43 acres.
Zimmatic had a article in their magazine a couple of issues ago that delt with this exact topic. In this article they described a post that had a spring loaded base that "bent over" when the tower wheels drove over and sprang back up after the wheels had passed. In this article they suggested instaling the fence at an angle to the part of the tower so that only one post was broken over at a time