CKD7 Diesel

CKD7 Diesel-electric Locomotive (Exported to Myanmar)

CKD7 Diesel-electric Locomotive (Exported to Myanmar in 1993)

CKD7 diesel-electric locomotive with AC-DC transmission manufactured by Dalian Locomotive and Rolling Stock Company Limited is used for hauling passenger and freight trains on the main line of meter gauge in Myanmar. There are two driver’s cabs and inside corridors in the locomotive body. The body seats on three bogies of Bo-Bo-Bo axle arrangement. The locomotive is equipped with a CAT3516 engine whose maximum service power for locomotive is 1250kW. The locomotive is also provided with combined air-vacuum brake system and rheostat brake system. This type of locomotive was exported to Myanmar Railways in the early part of 1993.

Main Technical Specifications

Model: CDK7
Application: Passenger and freight transport on main lines
Track gauge: 1000mm
Vehicle gauge: conform to the vehicle limit of Myanmar railway
Transmission: AC-DC electric transmission
Axle arrangement: Bo-Bo-Bo
Wheel diameter: 1000mm
Axle load: 12.5t
Total weight: 75t
Min. negotiable curve radius: 62m
Max. Speed: 90km/h
Continuous speed: 17.2km/h
Starting traction force: 245kN
Continuous traction force: 185kN
Diesel engine: CAT 3516DI TA
Max. Service power: 1250kw
Main alternator: JF205A
Silicon rectifier: GTF3900/805
Traction motor: ZD110
Bogie wheel base: 2200 mm
Locomotive total wheel base: 10800 mm
Overall dimension: 10000*2906*3873 mm
(Length*Width*Height)