SDD3 Diesel Locomotive

Power: 1000-2000kW

Source: DateTime: 2025-06-16

SDD3 diesel locomotive is AC-DC electric transmission locomotive for main line passenger and freight transportation on standard gauge railway. The locomotive adopts double driver's cabs and inside corridor structure, 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.

Main Technical Parameters

Application Main line passenger & freight transportation Track Gauge 1435mm
Axle Arrangement C0-C0 Wheel Diameter 1050mm
Axle Load ≤18t Locomotive Service Weight ≤108t
Max. Service Output of Diesel Engine 1350kW Min. Negotiable Curve Radius 70m
Max. Running Speed 120km/h Continuous Speed 12.2km/h
Max. Starting Tractive Effort 355kN Continuous Tractive Effort 280kN
Fuel Capacity 3500L Oil Capacity 280L
Sand Capacity 400kg Overall Dimensions (L×W×H) 18111mm×3337mm×4536mm