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  2. Rotary car dumper - Wikipedia

    en.wikipedia.org/wiki/Rotary_car_dumper

    Rotary Railcar Dumper at 45-Degree Rotation. A rotary car dumper or wagon tippler (UK) is a mechanism used for unloading certain railroad cars such as hopper cars, gondolas or mine cars (tipplers, UK). It holds the rail car to a section of track and then rotates the track and car together to dump out the contents.

  3. Liquid-hydrogen tank car - Wikipedia

    en.wikipedia.org/wiki/Liquid-hydrogen_tank_car

    The pressure within the tank is 25 psi (170 kPa) or lower [3] [4] with a temperature below 20.27 K (−423.17 °F or −252.87 °C) and a boil-off rate of 0.3% to 0.6% per day [5] The tank is double walled like a vacuum flask with multi-layer insulation, with the valves and fittings enclosed in a cabinet at the lower side or end of the car.

  4. DOT-111 tank car - Wikipedia

    en.wikipedia.org/wiki/DOT-111_tank_car

    A DOT-111 tank car, specification 111A100W1, constructed by fusion welding carbon steel.This car has a capacity of 30,110 US gallons (113,979 L; 25,071.8 imp gal), a test pressure of 100 psi (690 kPa), a tare weight of 65,000 pounds (29,500 kg) and a load limit of 198,000 pounds (89,800 kg).

  5. DOT-117 tank car - Wikipedia

    en.wikipedia.org/wiki/DOT-117_tank_car

    Diagram showing construction of the DOT 117 tank car. The DOT-117 (TC-117 in Canada) is a type of unpressurized tank car in use on North American railroads. The DOT-117 design was developed in the aftermath of the Lac-Mégantic rail disaster of 2013 in an effort to upgrade the specifications of the then-common DOT-111 and CPC-1232 designs. [1]

  6. Tank car - Wikipedia

    en.wikipedia.org/wiki/Tank_car

    Modern tank cars carry all types of liquid and gaseous commodities Rows of tank cars at a railyard in the Midwestern United States [1]. A tank car (International Union of Railways (UIC): tank wagon) or tanker is a type of railroad car (UIC: railway car) or rolling stock designed to transport liquid and gaseous commodities.

  7. Hopper car - Wikipedia

    en.wikipedia.org/wiki/Hopper_car

    The bottom gates on the pneumatic hoppers connect to a hose attached to industrial facilities' storage tanks. Air is injected to fluidize the railcar contents for unloading. [5] The hopper car was developed in parallel with the development of automated handling of such commodities, including automated loading and unloading facilities.

  8. Rail cars carrying hazardous material derail and catch fire ...

    www.aol.com/news/rail-cars-carrying-hazardous...

    Rail cars carrying hazardous material that derailed early Friday were still burning more than 12 hours later in a remote area of North Dakota, but officials said no one was hurt and the threat to ...

  9. Double-stack rail transport - Wikipedia

    en.wikipedia.org/wiki/Double-stack_rail_transport

    Double-stack rail transport is a form of intermodal freight transport in which railroad cars carry two layers of intermodal containers. Invented in the United States in 1984, it is now being used for nearly seventy percent of United States intermodal shipments.