Trailers T.A.T.S type BD 1200 BT, BD 1500 BT and BD 1800 BT come fully loaded registered with the their maximum rating of total mass. However, to the action of the homologation, they come attributed a recognized total minimal mass for the towing that allows that these trailers can be pulled ahead from engines with not inferior rimorchiabile mass to the such minimal value. In this case, effective the useful capacity of the trailer comes determined from the difference between the rimorchiabile mass of the engine and the mass to empty of the same trailer.
