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NER Class D - Revision history
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imported>Machine Man77: /* References */ Replacing categories
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<p><span class="autocomment">References: </span> Replacing categories</p>
<p><b>New page</b></p><div>{{about|the 4-4-4T class|the 2-4-0 class|NER Class F}}<br />
{{Use dmy dates|date=August 2017}}<br />
{{Use British English|date=August 2017}}<br />
{{Infobox Locomotive <br />
|powertype = Steam <br />
|name = {{Ubl | NER Class D | LNER Class H1}}<br />
|image = Image from page 447 of "Railway mechanical engineer" (1916).jpg<br />
|caption = <br />
|designer = [[Vincent Raven]]<br />
|builder = [[North Eastern Railway (UK)|NER]] [[Darlington Works|Darlington]]<br />
|builddate = 1913, 1920—1922<br />
|totalproduction = 45<br />
|whytetype = [[4-4-4T]]<br />
|gauge = {{Track gauge|uksg|allk=on}}<br />
|leadingdiameter = {{convert|3|ft|1+1/4|in|3|abbr=on}}<br />
|driverdiameter = {{convert|5|ft|9|in|3|abbr=on}}<br />
|trailingdiameter = {{convert|3|ft|1+1/4|in|3|abbr=on}}<br />
|wheelbase = {{convert|34|ft|6|in|abbr=on}}<br />
|locoweight = {{convert|87.35|LT|t ST|abbr=on}}<br />
|fueltype = [[Coal]] <br />
|fuelcap = {{convert|4|LT|t ST|abbr=on}}<br />
|watercap = {{convert|2000|impgal|abbr=on}}<br />
|cylindercount = three<br />
|cylindersize = {{convert|16+1/2|x|26|in|0|abbr=on}}<br />
|firearea = {{convert|23|sqft|abbr=on}}<br />
|boilerpressure = {{convert|160|psi|MPa|abbr=on}}<br />
|tubearea = {{convert|654.24|sqft|abbr=on}}<br />
|fireboxarea = {{convert|124|sqft|abbr=on}}<br />
|totalsurface = {{convert|1252.974|sqft|abbr=on}}<br />
|fluearea = {{convert|280.6|sqft|abbr=on}}<br />
|superheaterarea = {{convert|194.13|sqft|abbr=on}}<br />
|superheatertype = Schmidt <br />
|tractiveeffort = {{convert|22940|lbf|kN|abbr=on}}<br />
|operatorclass = <br />
|valvegear = [[Stephenson valve gear|Stephenson]]<br />
|operator = [[North Eastern Railway (UK)|North Eastern Railway]], [[London and North Eastern Railway]]<br />
|retiredate = 1931-1936<br />
|disposition = All rebuilt to [[LNER Class A8]]<br />
}}<br />
<br />
The '''[[North Eastern Railway (UK)|North Eastern Railway]] Class D''' (later [[London and North Eastern Railway]] (LNER) Class H1) was a class of [[4-4-4T]] three-cylinder [[side tank]] [[steam locomotive]] designed by [[Vincent Raven]] in 1913.<ref name="Ahrons, S1" >{{Cite book<br />
|last=Ahrons |first=E. L.<br />
|author-link=E.L. Ahrons<br />
|title=The British Steam Railway Locomotive 1825-1925<br />
|year=1927<br />
|publisher=Locomotive Publishing Co. |location=Amen Corner, London<br />
|ref=Ahrons, British Steam Railway Locomotive <br />
|pages=338<br />
}}</ref> They were used for rural passenger services. Forty five were built in total; a first batch of twenty, then a further twenty five after the War.<ref>{{Cite web<br />
|title=NER Raven H1 4-4-4T Locomotives<br />
|url=http://www.lner.info/locos/H/h1.shtml<br />
|publisher=LNER Encyclopedia<br />
}}</ref><br />
<br />
Between 1931 and 1936, all of the LNER H1 class were rebuilt with a [[4-6-2T]] wheel layout and re-classified as [[LNER Class A8|A8]].<ref name="Casserley & Asher, Locomotives of British Railways, LNER A8" >{{Cite book<br />
|title=Locomotives of British Railways<br />
|first1=H.C. |last1=Casserley<br />
|author-link=H. C. Casserley<br />
|first2=L.L. |last2=Asher<br />
|publisher=Spring Books<br />
|year=1961<br />
|orig-year=1955<br />
|ref=Casserley & Asher, Locomotives of British Railways<br />
|pages=113, '''472'''<br />
}}</ref> They were [[scrap]]ped between 1957 and 1960.<ref name="Casserley & Asher, Locomotives of British Railways, LNER A8" /><br />
<br />
== References ==<br />
{{Reflist}}<br />
<br />
{{LNER Locomotives}}<br />
<br />
[[Category:North Eastern Railway locomotives|D]]<br />
[[Category:4-4-4T locomotives]]<br />
[[Category:2′B2′ steam locomotives]]<br />
[[Category:Railway locomotives introduced in 1913]]<br />
[[Category:Standard-gauge steam locomotives of Great Britain]]<br />
[[Category:Passenger locomotives in the United Kingdom]]<br />
<br />
<br />
{{England-steam-loco-stub}}</div>
imported>Machine Man77