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| SDD3 diesel locomotive is AC-DC electric transmission locomotive for main line passenger and freight transportation on standard gauge railway, which has been exported Vietnam. The locomotive adopts double driver's cabs and inside corridor structure, equipped with a Caterpillar 3512B diesel engine, with a service power of 1350KW and a maximum running speed of 120km/h. The locomotive is equipped with microcomputer control system, automatic signal receiving system, axle temperature alarm device, multiple-unit device, double-pipe air supply system and resistance brake device. |
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Main Technical Parameters |
| Application | Main line passenger & freight transportation | Track Gauge | 1435mm |
| Axle Arrangement | C0-C0 | Wheel Diameter | 1050 mm |
| Axle Load | ≤18t | Locomotive Service Weight | ≤108t |
| Max. Service Output of Diesel Engine | 1350 kW | Min. Negotiable Curve Radius | 70 m |
| Max. Running Speed | 120 km/h | Continuous Speed | 12.2 km/h |
| Max. Starting Tractive Effort | 355 kN | Continuous Tractive Effort | 280 kN |
| Fuel Capacity | 3500 L | Oil Capacity | 280 L |
| Sand Capacity | 400 kg | Overall Dimensions (L×W×H) | 18111mm×3337mm×4536mm |
