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DF11G Quasi-high Speed Passenger Diesel Locomotive

DF11G double-heading quasi-high speed passenger diesel locomotive is specially developed for grand speedup of railway. Currently, it is the main diesel locomotive run on China railway. It is equipped with 16V280ZJA main diesel engine for traction, Lonworks network control is utilized, speed monitoring system is set up for running safety and dynamic brake device is incorporated with full-power self-load function. Auxiliary diesel generator set with power supply functions for passenger cars is also equipped.
The double-heading locomotive is of enough power reserve, superior performance of starting and accelerating, guaranteed reliability of key components, which is suitable for long routing.

Basic locomotive parameters:

Purpose

Passenger transport

Rail gage

1435mm

Transmission mode

AC-DC transmission

Axle arrangement

2(Co-Co)

Axle load

23t

Max. Service Power of the engine

2x 3610kW

Max. Operating Speed

170km/h

Constant speed

83.5 km/h

Maximum starting tractive effort

2x 193kN

Continuous tractive effort

2 x 125kN

Minimum curvature radius negotiated

145m

Capacity of fuel tank

2x 7500L

Locomotive length

2x 22200mm