Products discription

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.

Detailed products discription

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. 

Service conditions

Gauge
1065mm

Clearance
In accordance with the clearance for narrow - gauged locomotive user specified

Environment conditions

Temperature
-5~ + 45°C

Max. Altitude
2000m

Max. relative humidity
98%

Rated power of diesel engine UIC conditions
1678kW 1800rpm

Service power under such a condition as ambient temp. 30°C, altitude 700m, 70% RH
1620kW

Axel load:
≤18.5t

Axle arrangement
Coco

Calculated locomotive Service weight:
≤111t

Wheel base
1650mm

Central distance between bogies
9300mm

Min. negotiable curve radius
90 m

Locomotive speed with Φ965mm half - worn wheel
120 km/h

Max. Speed