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Otherwise "identical" traction motors can have significantly different load rating. A traction motor geared for freight use with a low gear ratio will safely produce higher torque at the wheels for a longer period at the same current level because the lower gears give the motor more mechanical advantage.
An axlebox, also known as a journal box in North America, is the mechanical subassembly on each end of the axles under a railway wagon, coach or locomotive; it contains bearings and thus transfers the wagon, coach or locomotive weight to the wheels and rails; the bearing design is typically oil-bathed plain bearings on older rolling stock, or roller bearings on newer rolling stock.
GEC Traction: Merged with Alstom in 1989. Was a subsidiary of General Electric. GE Transportation: Kawasaki: Kingway Rail: Končar: Millennial Motors: Mitsubishi: Nidec Motor Corporation: Perm Motor Power Machines: Electrosila plant Ransomes, Sims & Jefferies: Rosenergomash: Rotem: Rotomac Electricals, India Ruf Automobile: Alois Ruf Ruselprom ...
Baldwin-Westinghouse steeple cab electric locomotives operating as Iowa Traction Railroad (IATR) 50 and 54 in Mason City, Iowa, in 2009. Examples served with the Oshawa Electric Railway in Oshawa, Ontario. These were delivered in the 1920s to provide freight service within the city, serving mainly the General Motors plant. [10]
Doodlebug Country: The Rail Motorcar on the Class 1 Railroads of the United States. Interurban Press. ISBN 978-0-916374-50-1. Keilty, Edmund (December 1988). The Short Line Doodlebug: Galloping Geese and Other Rail Critters. Interurban Press. ISBN 978-0-916374-77-8. John B. McCall (December 1977). The Doodlebugs. Kachina Press. ISBN 978-0 ...
Catskill Mountain Railroad, The in Kingston, NY has an early side rod 45 Tonner in service as both an MOW engine and a pusher for Polar Express and other large event consists. [ 4 ] East Terminal Railway, The in Columbus, Ohio acquired one of these locomotives in August 2021, with plans to restore it to full operation and to use it as its ...
The converters are water cooled and have individual inverters for each traction motor (Bombardier MITRAC DR 3700F series). [ citation needed ] Power at rail is increased to 7,500 hp (5,600 kW) and top speed is increased to 125 miles per hour (201 km/h), [ 8 ] though NJ Transit limits them to 100.
The GE E60 is a family of six-axle 6,000 hp (4.5 MW) C-C electric locomotives made by GE Transportation Systems (GE) between 1972 and 1983. The E60s were produced in several variants for both freight and passenger use in the United States and Mexico.