Co-Co is the wheel arrangement for a diesel locomotive with two six-wheeled bogies with all axles powered, with a separate motor per axle.
A diesel locomotive is a type of railway locomotive in which the prime mover is a diesel engine.
A diesel–electric transmission, or diesel–electric powertrain, is used by a number of vehicle and ship types for providing locomotion.
Kiruna (Northern Sami: Giron, Finnish: Kiiruna) is the northernmost town in Sweden, situated in the province of Lapland.
Luossavaara-Kiirunavaara Aktiebolag (LKAB) is a Swedish mining company.
LKAB Malmtrafik, earlier Malmtrafik i Kiruna AB (MTAB), is a Swedish railway company which operates the iron ore freight trains on the Iron Ore Line and the Ofoten Line.
NOHAB (Nydqvist & Holm AB) was a manufacturing company based in the city of Trollhättan, Sweden.
T44 is a Swedish diesel-electric locomotive built by Nyquist & Holm (NOHAB) and Kalmar Verkstad (KVAB) in 123 units between 1968 and 1987.
A switcher or shunter (Great Britain: shunter; Australia: shunter or yard pilot; United States: switcher, switch engine, or yard goat, except Pennsylvania Railroad: shifter) is a small railroad locomotive intended not for moving trains over long distances but rather for assembling trains ready for a road locomotive to take over, disassembling a train that has been brought in, and generally moving railroad cars around – a process usually known as ''switching'' (USA) or shunting (UK).