systems for handling cargo
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- POLOTEC
- Publication Date
- 2015-11-25
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The present invention relates to the field of cargo handling, and in particular to systems for handling and loading / unloading cargo on board ships. Background technique
[0002] The invention of the container by Malcolm McLean in 1956 resulted in the ISO40Ft and 20Ft containers, making the loading of ships more efficient and reducing theft. Later, the container became the backbone of the international non-bulk ocean freight flow and made the ocean part of the global logistics chain very cost-effective. Purpose-built container ships have been developed to carry up to 18,000 TEU (20 ft Equivalent Unit). In a container ship, containers are stacked on top of each other, making multi-port operations difficult due to the limited access to the containers.
[0003] On the land side, container terminals have to be built with substantial investment, where large cranes are used to unload container ships, and then the containers are stored for retrieval and tran...