Tags: Locomotive.
The EMD SD89MAC is a 4500 horsepower (3360 kW) C-C diesel-electric locomotive produced by General Motors Electro-Motive Division. Along with the SD80MAC and SD90MAC the SD89MAC is one of the largest single-engine locomotives produced by EMD surpassed only by the dual-engined DD series. The SD89MAC features radial steering trucks and an isolated cab which is mounted on shock absorbers to reduce vibration. The SD89MAC uses AC traction motor technology.