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hopper car

freight car
Also known as: hopper

Quick Summary

A hopper car is a type of freight car designed to transport bulk materials. These cars have a distinctive funnel-shaped floor that slopes to one or more hinged doors. This design allows for rapid unloading of materials such as coal, gravel, and grain. Hopper cars are one of the basic types of open-top freight cars, which evolved from early designs in the 1800s.12

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