DF4B Diesel Electric Locomotive
From:
2016-05-04
| Product Name： |
DF4B Diesel Electric Locomotive |
| Product Description： |
DF4B diesel electric locomotive is equipped with three phase AC-DC transmission and is used for passenger and freight traction on main lines. There are two driver’s cabs, one on each end. Either can be used for controlling the locomotive. The traction motors are nose suspended.JZ-7 air brake is used for air braking system which can be brake locomotive and train simultaneously. This locomotive is equipped with rheostatic braking system.
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| Performance Parameters： |
Application Freight transport on main lines
Track gauge 1435 mm
Clearance GB146.1 – 83 (vehicle limit 1A,1B)
Transmission system AC-DC electric transmission
Axle arrangement Co – Co
Wheel diameter 1050 mm
Axle load 23±3 % t
Service weight 138±3 % t
Min. negotiable curve radius 145m
Max. service speed 100km / h
Continuous speed 21.5km / h
Starting tractive effort 435 kN
Continuous tractive effort 324 kN
Diesel engine model 16V240ZJB
Max. service power 2430kW
Fuel consumption 210 + 3% g / kW. h
Main alternator model TQFR – 3000
Silicon rectifier model GTF 4800/770
Traction motor model ZQDR – 410
Type of coupler Improved No. 3 bottom operated coupler or TB1595-85, bottom operated
Bogie wheel base 2×1800 mm
Locomotive total wheel base 15600 mm
Overall dimension 21100×3309×4755 mm(length×width×height)
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| Characteristic Curve： |
 
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| Developing Institute： |
中国北车集团大连机车车辆有限公司 |