Electro-Motive Division tunnel motor diesels Electro-Motive Division tunnel motor diesels solved a tricky problem. Locomotives operate in all climates, from scorching desert heat to frigid Canadian winters. An ample supply of fresh air is always required for cooling and combustion purposes but when trains operate through long tunnels or snowsheds at slow speeds, the ability […]
Electro-Motive Division tunnel motor diesels
