ATSF SD45u

Discover the powerful SD45u diesel locomotive, a versatile workhorse designed for heavy hauling. This robust engine boasts impressive specifications, making it a key player in railway operations.

Engineered by EMD between 1965 and 1971, the SD45u, identified by its slug designation sd45u, features a formidable EMD 20-645E3 prime mover. Its substantial 2680 kW power output ensures efficient performance across various terrains.

Originally built by EMD, many SD45u units were later refurbished by the Atchison, Topeka and Santa Fe Railway (ATSF) between 1979 and 1989. This model showcases the classic Co'Co' wheel arrangement, a testament to its enduring design.

With a gauge of 1435 mm, the SD45u is a reliable choice for railway companies seeking dependable and high-performance diesel traction. Explore its capabilities and historical significance within the United States rail network.