Technical characteristics of Dongfanghong 3 diesel locomotive

[span] Car number 0001~0005 0006~0251 0254~0268 0252~0253 Year of production 1971-1976 1976-1988 1987 Axial B-B diesel engine 2 × 12V180ZJ 2 × 12V180ZJB Loading Power (horsepower) 2500 2700 3000 Nominal power (horsepower) 1960 2200 Construction speed (km/h) 120 Continuous speed (km/h) 30 Starting traction (kN) 230 271 271 Continuous traction (kN) 129 150 165 Maintenance Weight (tons) 84 92 92 Axle weight (tons) 21 23 23 Minimum curve radius (meters) 125 Coupler center distance (mm) 18550 Car body width (mm) 3197 3279 Car body height (mm) 4166 4450 Hydraulic transmission box SF2010-1A