The Fell differential gearbox. All diesel locomotive designs struggle with the problem of transmitting the huge torque required to start a fully loaded train at low speeds, and because of the huge ...

Reading Company steam locomotives were being put out to pasture by new diesel locomotives in the early 1950s. This fireman ...

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NJ Transit is making a major change in its plan to upgrade and replace its aging locomotives by spending $70 million to purchase eight additional dual-powered electric and diesel locomotives.