Oil/Ore (O/O) An OBO is an oil tanker, which is equipped to carry ore in its centre cargo compartments. Compared with a similar-sized conventional tanker, the main differences revolve around the centre compartments, which are located over double bottom tanks, and have large, heavy steel hatch covers. The centre compartments are normally arranged so that the longitudinal plating slopes inwards, providing a self-stowing factor when loading ore. The centre compartments are generally free from all structural members, which would hinder loading or discharging ore.If coils are required for … [Read more...]