Great thread with good info on fence line mowing. For our 3/4 miles of 6 strand fence I recently read about and am considering this model but have not tried it:
Fence Mowers
Watch more videos of the Fence Mower in use. The Fence Mower is designed to easily trim and cut underneath your fence lines with ease. The Wright Fence Mower's unique design allows it to automatically maneuver around fence posts, saving hours of labor and eliminating the need for costly...
www.fencemower.com