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Home
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| Term | Definition |
| deadweight |
total weight of cargo, stores, fuel and water needed to submerge a ship from her light draught to her maximum permitted draught; it is given by the difference between the load displacement and light displacement (also known as lightweight); DWT for short |
| Term | Definition |
| Aframax |
any tanker with deadweight between 76,000 and 116,000 tons |
| Capesize |
a very large bulk carrier with deadweight above 150,000 tons - unable to transit Suez Canal and therefore have to sail round the Cape of Good Hope to and from Europe |
| cargo deadweight |
the remaining carrying capacity after deducting from deadweight tonnage, the fuel, water, stores, dunnage, and such other items necessary for use on a voyage |
| handymax |
a dry bulk vessel with deadweight between 35,000 to 50,000 tons |
| handysize |
a dry bulk vessel or product tanker with deadweight between 15,000 to 50,000 tons
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| Laker |
a ship capable of transiting the St. Lawrence Seaway locks to trade in the Great Lakes between USA and Canada; the maximum beam and draught allowed in the lock is approximately 23.15 m and 26 feet fresh water respectively - this is equivalent to ship with a deadweight of about 20,000 tons |
| lightship draught |
draught when ship is empty and deadweight is zero |
| lightweight |
the weight of a ship complete with outfit and propulsion machinery, and ready for sea but without fuel, fresh water, stores, provisions, passengers or cargo on board; also known as Light Displacement Tonnage
compare deadweight |
| Malaccamax |
describe a maximum hull form capable of transiting the Straits of Malacca fully loaded; the maximum draught and beam allowed in the strait is approximately 21 metres and 60 metres respectively with a deadweight of 280,000~300,000 tons or in terms of TEU, not exceeding 12,000 |
| mini-bulker |
a smaller sized bulk carrier of about 3000 tons deadweight |
| Panamax |
describe a class of ship size with the maximum dimension capable of transiting the Panama Canal; the maximum beam and draught allowed in the canal is approximately 32.3 metres and 12 metres fresh water respectively; equivalent to a ship with deadweight of about 55,000 tons |
| Suezmax |
a large tanker capable of transiting the Suez Canal fully loaded; the maximum draught allowed in the canal is approximately 52 feet 6 inches salt water - this is equivalent to about 150,000 deadweight |
| ULCC |
stand for Ultra Large Crude Carrier, i.e. a crude oil tanker with deadweight more than 300,000 tons |
| VLCC |
stand for Very Large Crude Carrier, i.e. a crude oil tanker with deadweight between 200,000 and 300,000 tons |
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