The choice of marine gangway should be based on the intended use of the vessel and the possible weight of personnel and cargo it may carry.
For example, for large cargo ships, the carrying capacity of their gangways needs to be able to withstand the weight of a forklift carrying a full load of goods, which may require carrying several tons or even tens of tons.
Generally speaking, the load-bearing capacity of the gangway should have a certain safety margin to cope with possible overloading situations.
The gangway is the link between the ship and the outside world.
The gangway enables the ship to be closely connected to the dock, facilitating the supply of various materials and the entry and exit of maintenance personnel.
For example, ships need to replenish fuel, fresh water, food and other supplies at the port, and the gangway can ensure the smooth progress of these supply work.