The port we all know it is used for water and land transportation hub and hub, industrial and agricultural products and foreign trade import and export materials distribution center, ship berthing, loading and unloading cargo, up and down passengers, supplementary feeding places. Generally speaking, in China, the construction of coastal ports focuses on coal, container, import iron ore, grain, land island ro-ro, deep water and other transportation systems, especially to strengthen the container transport system construction. So in Dalian, Tianjin, Qingdao, Shanghai, Ningbo, Xiamen and Shenzhen have ports.
Then in these port terminals, handling, loading and unloading materials is inevitable, and the amount of large, and ultimately, some lifting equipment. Here is the port crane, and its various forms, generally have portal cranes, fixed cranes, marine cranes, floating cranes and so on. With a smooth transmission, high efficiency, easy operation, low failure rate of a variety of advantages, not only save time and effort, and daily handling, loading and unloading are tonnage.
This is for the cargo ship, ship material concentration places, its importance can be imagined.