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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]
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).
1903: Tank-car companies develop construction safety standards. More than 10,000 tank cars are in operation. 1915: A classification system is developed by the tank-car industry to ensure the correct match of car type to product being shipped. Some 50,000 tank cars are in use. 1930: 140,000 tank cars transport some 103 commodities.
The tank car owners — which are generally the chemical companies, other shippers and leasing companies rather than the railroads — have long resisted a more aggressive upgrade schedule because of the roughly $135,000 price tag of a stronger DOT-117 tank car. About 25,000 DOT-111 tank cars are still in use, according to the Association of ...
In response to growing safety concerns surrounding increasing levels of hazardous tank car shipments, in 2014 Greenbrier introduced the “Tank Car of the Future,” a new generation of tank cars featuring safety enhancements that were adopted by PHMSA as part of a new industry standard, the DOT-117 tank car. [23]
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In new satellite imagery, Russia's military appears to be packing up equipment at a key airbase in Syria. The images show transport aircraft ready to load cargo at the Hmeimim Air Base on Friday.
DOT-111 tank car; DOT-117 tank car; L. List of preserved Southern Pacific Railroad rolling stock; Long Island Rail Road rolling stock; M. Metro Transit rolling stock;