Co-Co locomotive
LOCOMOTIVE WHEEL ARRANGEMENT
2Co-Co2; Co'Co'; Co+Co; 1Co-Co1; Co′Co′; Co′Co′ locomotives; Co-Co engine; C′C′; (1′Co)(Co1′); Co-Co locomotives
Co-Co is the wheel arrangement for diesel or electric locomotives with two six-wheeled bogies with all axles powered, with a separate traction motor per axle. The equivalent UIC classification (Europe) for this arrangement is Co′Co′, or C-C for AAR (North America).