SDD2 diesel locomotive is a narrow-gauged diesel-electric locomotive suitable for trunk line passenger and freight transportation designed and produced according to the specific technical requirements of the customer. This locomotive is designed as single-cab with exterior aisle and equipped with US CAT3516B diesel engine, JF217D1 brushless excitation main generator and ZQDR-310 traction motor. The railway gauge is 1,065 mm. The locomotive, with Co-Co axle arrangement and axle weight less than 18.5 ton maximum speed 100km/h, is equipped with microcomputer controlled system, tandem device and rheostatic braking device. 

Operation conditions:

Temperature: -5~+45°C

Max. Altitude: 2000m

Max. relative humidity: 98%

Main technical parameters: