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An Ultramax DWT bulk carrier at sea, transporting a wide range of commodities to and from ports around the globe.

Ultramax DWT Bulk Carriers: The Giants of the Sea

Ultramax DWT bulk carriers are a type of bulk carrier that has a deadweight tonnage (DWT) of between 60,000 and 68,000 metric tons. They are larger than Supramax bulk carriers and smaller than Panamax bulk carriers, making them ideal for transporting a wide range of commodities, including iron ore, coal, grain, and soybeans.

Ultramax DWT bulk carriers are typically around 190 meters long and 32 meters wide. They can carry up to 80,000 metric tons of cargo and have a draft of around 12 meters. This makes them suitable for use in a wide range of ports, including those with smaller facilities.

They are powered by diesel engines that can produce over 20,000 horsepower. They have a service speed of around 15 knots and can travel long distances without refueling.

Importance of Ultramax DWT Bulk Carriers

Ultramax DWT bulk carriers play a vital role in the global economy. They transport essential commodities to and from major trading nations, helping to support economic growth and development around the world.

Ultramax DWT bulk carriers considered important for environmental reasons as well. They are more fuel-efficient than smaller bulk carriers, which means that they produce fewer emissions. Ultramax DWT bulk carriers are also equipped with a range of environmental technologies, such as ballast water treatment systems and exhaust gas scrubbers.


Ultramax DWT bulk carriers are an essential part of the global economy. They play a vital role in transporting essential commodities to and from major trading nations. They are also efficient, cost-effective.

While Ultramax vessels excel in efficiently transporting cargo within regional markets, for larger volumes across vast distances, capesize bulk carriers reign supreme. Discover their awe-inspiring capabilities in our article: Capesize Bulk Carriers: Symbols of Human Ingenuity and Maritime Excellence.

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