Just turn the crank to trip the cradles and let gravity do the rest. Pride of the Prairie bale movers are avalable in 4 sizes to fit your needs:

6 Bale -16'2''

8 Bale - 21'2''

10 Bale - 26'2''

12 Bale - 32'2''

Additional height available to allow for fender clearance on lowboy and car hauler type trailers.