What is Chinese Rail DF4C?
{{Infobox locomotive | name='''DF4D'''<br/>'''东风4C''' | powertype=Diesel-electric | image=China Railways DF4C 4244 20170126.jpg | caption=DF4C locomotives | gauge={{RailGauge|sg}} | aarwheels=Co-Co | cylindercount= | builddate=1985 - 1999 | totalproduction= | locale=[[People's Republic of China]] | poweroutput={{convert|2650|kW|hp|abbr=on}} | fuelcap= | topspeed=Quasi-high-speed Passenger:{{convert|160|km/h|abbr=on}}<br>Freight:{{convert|100|km/h|abbr=on}} | locoweight=138 tonnes | tractiveeffort=Quasi-high-speed Passenger: {{convert|167.000|kN|lbf|abbr=on}} starting,<br> {{convert|106.000|kN|lbf|abbr=on}} continuous<br>Freight:{{convert|440.000|kN|lbf|abbr=on}} starting,<br> {{convert|312.000|kN|lbf|abbr=on}} continuous | length={{convert|21100|mm|ftin|abbr=on}} | width={{convert|3309|mm|ftin|abbr=on}} | height={{convert|4755|mm|ftin|abbr=on}} | primemover=16V240ZJC | enginetype= | aspiration= | cylindersize= | displacement= | transmission= electric (AC-DC) | locobrakes= | trainbrakes= | buildmodel= | railroad = [[China Railways]] }} The '''DF4C''' ({{lang-zh|东风}}4C) is a [[diesel locomotive]] used in [[China]]. It was built by Dalian Locomotive & Rolling Stock Works. It has been in production since 1985 and is still produced as of 1999. == Models == === Freight Version (Most of DF4Cs) === The first DF4C was built in 1985 in Dalian. The first two DF4Cs followed the appearance of [[Chinese Rail DF4B|DF4B]] [[Locomotive]]. DF4C using the 16V240ZJC engine. It took fifteen years to build all 845 locomotives of this type. === Quasi-high-speed Passenger Version (5274~5275) === In 1999, CSR Ziyang Locomotive Works developed into two DF4CKs which were based on the freight version. DF4CK use two A1A-A1A radial bogies. It spent its working life on the [[Guangzhou–Sanshui Railway]] and [[Maoming–Sanshui Railway]]. === Radial Bogie Version (4466) === It was built in 1998 in CSR Sifang Locomotive and Rolling Stock Co., Ltd. Its top speed is 160km/h. It is said it used two radial bogies. == Nic