AOBT 6-10-12-15 trailer is specially designed for carrying bales and side cover is not used. Instead of the side cover, bidirectional supports from the profile and front and rear enclosures are made adjustable.With AOBT 6-10-12-15, after the bale transport is finished, the sprinkler pipe can also be transported. The trailer is manufactured as 2 axles with 4 tires or 3 axles with 6 tires. Trailer axles are closed hub system and do not require lubrication for many years. The trailer is connected to the tractor from behind and pulled with the appropriate speed limit.