Rayborn

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於 2013年2月4日 (一) 21:38 由 Rayborn (對話 | 貢獻) 所做的修訂 (新页面: Freight containers are standardized shipping containers. Shipping containers have standard dimensions, commonly 20'x8'x8.5' or 40'x8'x8.5' or 45'x8'x9.5'. They have to be constructed to p...)

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Freight containers are standardized shipping containers. Shipping containers have standard dimensions, commonly 20'x8'x8.5' or 40'x8'x8.5' or 45'x8'x9.5'. They have to be constructed to particular minimum standards of sturdiness to withstand the rigors of extended ocean voyages and transfer from 1 mode of transport to yet another. Shipping containers meeting the requirements can get CSC - Convention for Safe Containers - certification, a need to for use in international shipping.

Specialized trucks, railcars and handling equipment have been developed to accommodate these typical sized containers. The containers fit neatly into these autos (as effectively ships' cargo holds) and the handling gear can effortlessly transfer the containers from trucks to railcars to ships and in the reverse path. The freight containers themselves may well have forklift pockets (ordinarily obtainable only for 20' or shorter containers) that facilitate forklift handling.

Standardized freight containers enhanced the speed and efficiency of cargo movement, and expanded world trade. The simple and speedy transshipment of the containers from a single mode of transport to one more - inter-modal transport - is the primary element that tends to make the efficiency attainable. The multi-modal transport facility also enables carrying goods across terrains like water, rail track, road and air to get from origin to destination devoid of any disruption.

Freight Container Ships

Freight containers are commonly shipped in "cellular" container ships, so named for the reason that the ships' cargo area is segmented into regular cells to accommodate containers, resembling a honeycomb.

The cargo capacity of ships is expressed in TEUs, or twenty-foot equivalent units. The space occupied by a 20-foot common freight container is one TEU, and that occupied by a 40-foot container is 2 TEUs. Container ships these days can carry practically 5000 TEUs. what is a freight broker

Freight Containers and Security

Freight containers are created in a vandal proof manner. They also typically incorporate sturdy locking in the kind of 1 double door that is secured by 4 locking bars extending to the whole height of the container. The locking bars have extra lockable handles that can be secured by padlocks and sealed.

Packing and locking the whole container at the shipper's premises and thereafter opening it only at the consignee's premises can further raise safety. Any essential customs inspection and certification are accomplished at the shipper's and consignee's premises.

Contemplating the security, container-primarily based shipments incur much less expense for insurance coverage against theft, pilferage and damage.

Packing Freight Containers

Cartons can come in totally different odd sizes, and the internal dimensions of containers are significantly less than the outer dimensions. Therefore dividing the outer volume of the containers into the carton volumes will not give a appropriate concept of the number of cartons the container can carry. For instance, dividing the outer volume of a 20'x8'x8.5' container (1360 cubic feet) into the volume of a 1.5'x1'x1' carton (1.5 cubit feet) may well give the misleading notion that we can pack 906 cartons into the container.

The typical internal dimensions of a 20-foot container is about 19.35'x7.71'x7.83' giving an internal volume of 1168 cubic feet. Dividing this volume into the carton volume of 1.five cubic feet offers the number 778. Even this figure is incorrect mainly because the size of the carton is an odd one particular.

If you stack the cartons lengthwise across the container length of 19.35', you can accommodate a maximum of 12 rows. A maximum of 7 rows of such 12-row cartons can be accommodated along with width of the container, giving 84 cartons per layer. 7 such layers can be stacked along the height of the container accommodating a grand total of only 588 cartons.

That leaves a lot wasted space. So you modify the arrangement. Cartons are arranged lengthwise across the width of the container. That accommodates five cartons across the width. 19 such 5-rows can be accommodated across the container length, accommodating 95 cartons per layer. The quantity of layers remains the exact same at 7 and so the total quantity of cartons that can be packed this way is 665, significantly even more than the final arrangement. Even now, there is wasted space that can't be avoided considering the misfit among carton volume and container volume.

Packing freight containers to full capacity hence wants some advance planning.