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:
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Purpose
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Passenger transport
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Rail gage
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1435mm
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Transmission mode
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AC-DC transmission
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Axle arrangement
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2（Co-Co）
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Axle load
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23t
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Max. Service Power of the engine
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2x 3610kW
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Max. Operating Speed
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170km/h
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Constant speed
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83.5 km/h
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Maximum starting tractive effort
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2x 193kN
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Continuous tractive effort
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2 x 125kN
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Minimum curvature radius negotiated
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145m
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Capacity of fuel tank
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2x 7500L
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Locomotive length
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2x 22200mm
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