SDD6A is a narrow gauge, light axle-load, AC-DC transmission diesel locomotive applying C0-C0 radial bogie with single pull rod for axle box. It features double-heading control which can be operated in the leading locomotive, and adopts AC transmission for auxiliary system. equipped with domestic JZ-6 air-vacuum dual purpose brake, the locomotive can be used for vehicles with air brake or vacuum brake. It is suitable for shunting, marshalling, freight and passenger transport. With simple systems, good applicability and maintainability, SDD6A can be used in tropical and sandy regions.
Main Technical Parameters
Rail Gauge 1067mm
Transmission （AC-DC Electric Transmission）
Axle Arrangement C0-C0
Axle Load 16t
Service Weight 96t
Maximum Service Power 1640kW
Max. Operating Speed 120km/h
Continuous Speed 21.7km/h
Max. Starting Tractive Effort 313kN
Continuous Tractive Effort 190kN
Min. Radius of Curvature Negotiated 80m
Capacity of Fuel Tank 4000L
Overall Dimensions(L×W×H) 18100mm×2900mm×4000mm