Ocean-going cargo ships are an integral part of ocean transportation, carrying large volumes of cargo across vast oceans to ports around the world.

So just how big can ocean-going cargo ships be? First, let's understand the classification of ocean-going cargo ships. According to the gross tonnage of ships, ocean-going cargo ships can be divided into small, medium and large.

Among them, small ocean-going cargo ships generally have a gross tonnage of less than 5,000 tons, medium ocean-going cargo ships have a gross tonnage between 5,000 and 10,000 tons, while large ocean-going cargo ships can reach a gross tonnage of more than 100,000 tons.

Take the largest ocean-going cargo ship as an example, the Marseille ultra-large ocean-going cargo ship of French shipping company CMA CGM Group has a gross tonnage of 214,000 tons, a length of 400 meters, a width of 59 meters, and a maximum capacity of 18,000 TEU.

Its size is equivalent to the area of 3 soccer fields and its load capacity is equivalent to more than 200 Boeing 747 airliners.

However, not all ocean-going cargo ships need to be so huge. The size of ocean-going cargo ships varies according to different needs and operations.

For example, some ocean-going cargo ships with shorter routes and more restrictive port conditions may choose small or medium-sized vessels, while some cargoes that need to cross oceans for a long time need large ocean-going cargo ships to carry them.

In addition, the size of ocean-going cargo ships will be limited by some factors, such as the structure of the hull, the capacity of the power system, the draft depth of the port, and so on.

Therefore, shipping companies need to consider these factors and balance the relationship between transportation efficiency and cost when purchasing or designing ocean-going cargo ships.

The size of ocean-going cargo ships varies according to different needs and circumstances, and can range from small to large. And for the ocean shipping industry, choosing the right ocean-going freighter can improve transportation efficiency and reduce costs, as well as better meet the needs of customers.

In addition to size, the design and construction of an ocean-going cargo ship are important factors that affect the performance and capability of the vessel.

Ocean-going cargo ships usually need to consider the following factors.

1. Carrying capacity: Ocean-going cargo ships need to have sufficient carrying capacity to carry large amounts of cargo. This needs to consider not only the size of the ship but also the hull structure and materials of the ship.

The hull structure of the ship should be strong and stable enough to withstand a large amount of cargo and the impact of the waves.

2. Power system: Ocean-going cargo ships need a strong power system to ensure that the ship can maintain a stable speed and navigation direction at sea.

The power system includes engines, propellers, rudders, etc., which need to be able to adapt to different sea conditions and route requirements.

3. Navigation safety: Ocean-going cargo ships need to have good navigation safety performance to ensure that both the ship and the cargo can reach the destination safely. This requires the ship to be equipped with advanced navigation and communication equipment, as well as complete safety equipment and emergency measures.

4. Environmental performance: With the increasing awareness of environmental protection, the environmental performance of ocean-going cargo ships has also become an important consideration.

Ships need to adopt low-carbon and environmentally friendly power systems and hull materials, as well as take effective emission control measures to reduce pollution to the marine environment.

The size of ocean-going cargo ships can vary, but their design and construction need to take into account several factors to ensure that the ship can transport cargo safely and efficiently at sea.

In the future, as technology continues to develop and environmental requirements continue to improve, the design and construction of ocean-going cargo ships will continue to innovate and improve, bringing more opportunities for the marine transportation industry.