| 词条 | JNR Class D62 |
| 释义 |
| name = JNR Class D62 | image = | alt = | caption = | powertype = Steam | designer = | builder = | ordernumber = | serialnumber = | buildmodel = | builddate = | totalproduction = | rebuilder = | rebuilddate = March 1950 – March 1951 (from JNR Class D52) | numberrebuilt = 20 | whytetype = 2-8-4 | uicclass = 1′D2′ h2 | driver = | gauge = {{track gauge|1067mm}} | leadingdiameter = | driverdiameter = {{convert|1400|m|in|frac=8|abbr=on}} | trailingdiameter = | tenderdiameter = | minimumcurve = | wheelbase = | engine total = | leading = | drivers = | coupled = | trailing = | tender total = | tendertruck = | tenderbogie = | pivotcentres = | wheelspacing = | length = | over couplers = | over bufferbeams= | width = | height = | frametype = | axleload = | leadingbogie/pony= | coupled all = | coupled 1 = | coupled 2 = | coupled 3 = | coupled 4 = | coupled 5 = | coupled 6 = | coupled 7 = | coupled 8 = | trail bogie/pony= | tenderbogieload = | tenderaxle = | weightondrivers = {{convert|64|t}} | locoweight = {{convert|88|t}} | tenderweight = | locotenderweight = | tendertype = | fueltype = | fuelcap = | watercap = | tendercap = | sandcap = | fireboxtype = | firearea = {{convert|3.9|m2|sqft}} | boiler = | boilertype = | pitch = | diameterinside = | lengthinside = | smalltubediameter= | largetubediameter= | boilerpressure = {{convert|16.0|kg/cm2|MPa psi|abbr=on}} | safetyvalvetype = | feedwaterheater = | totalsurface = {{convert|167|m2|abbr=on}} | tubearea = | archarea = | fluearea = | tubesandflues = | fireboxarea = | superheatertype = | superheaterarea = {{convert|78|m2|abbr=on}} | cylindercount = Two, outside | cylindersize = {{convert|550|x|660|mm|in|frac=16|abbr=on}} | valvegear = | valvetype = | valvetravel = | valvelap = | valvelead = | transmission = | trainheating = | locobrakes = | locobrakeforce = | trainbrakes = | safety = | coupling = | maxspeed = | poweroutput = | tractiveeffort = {{convert|190.196|kN|lbf|0|abbr=on}} | factorofadhesion = | operator = Japanese National Railways | operatorclass = | powerclass = | numinclass = | fleetnumbers = D62 1 – D62 20 | officialname = | nicknames = | axleloadclass = | locale = | deliverydate = | firstrundate = | lastrundate = | retiredate = | withdrawndate = | preservedunits = | restoredate = | scrapdate = | currentowner = | disposition = All scrapped | notes = }} The {{Nihongo|Class D62|D62形}} is a type of 2-8-4 wheel arrangement steam locomotive built by the Japanese National Railways (JNR) in 1950 and 1951. 20 Class D62s were rebuilt from the earlier Class D52, which had a 2-8-2 wheel arrangement.[1] Following the launch of the Class D62, other 2-8-2 locomotives (Class D50 and Class D51) were also converted to 2-8-4, becoming Class D60 and Class D61, respectively. PreservationNo examples of the class have been preserved.[2] In popular cultureThe D62 is the model upon which the Transformers character Astrotrain is based.[3] See also
References1. ^{{cite book |last = Inoue|first = Kōichi |script-title=ja: 国鉄機関車辞典 |trans-title=JNR Locomotive Encyclopedia |publisher = Sankaido |date = 1999 |location = Japan |language = Japanese |page = 63 |isbn = 4-381-10338-6}} {{Japanloco}}2. ^{{cite book |script-title=ja: 国鉄&JR保存車大全 |trans-title=JNR & JR Preserved Rolling Stock Complete Guide|last = Sasada|first = Masahiro |publisher = Ikaros Publications Ltd.|date = September 2012 |location = Tokyo, Japan |language = Japanese |page = |isbn = 978-4863206175}} 3. ^{{cite web|author= |url=http://www.fishpond.com/Toys/Transformers-Collection-TFC-11-G1-Astrotrain-Triple-Changer-Action-Figure-Takara-Tomy/9999242644248 |title=The Transformers Collection TFC #11 G1 Astrotrain Triple Changer Action Figure by Takara Tomy - Shop Online for Toys in the United States |publisher=Fishpond.com |date= |accessdate=2015-05-27}} 5 : Steam locomotives of Japan|1067 mm gauge locomotives of Japan|2-8-4 locomotives|Railway locomotives introduced in 1950|1′D2′ h2 locomotives |
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