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	<id>http://debianws.lexgopc.com/wiki143/index.php?action=history&amp;feed=atom&amp;title=DRG_Class_84</id>
	<title>DRG Class 84 - Revision history</title>
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	<updated>2026-05-10T19:12:44Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://debianws.lexgopc.com/wiki143/index.php?title=DRG_Class_84&amp;diff=7098025&amp;oldid=prev</id>
		<title>imported&gt;JJMC89 bot III: Moving :Category:Standard gauge locomotives of Germany to :Category:Standard-gauge locomotives of Germany per Wikipedia:Categories for discussion/Speedy</title>
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		<updated>2025-02-08T22:20:46Z</updated>

		<summary type="html">&lt;p&gt;Moving &lt;a href=&quot;/wiki143/index.php?title=Category:Standard_gauge_locomotives_of_Germany&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Category:Standard gauge locomotives of Germany (page does not exist)&quot;&gt;Category:Standard gauge locomotives of Germany&lt;/a&gt; to &lt;a href=&quot;/wiki143/index.php?title=Category:Standard-gauge_locomotives_of_Germany&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Category:Standard-gauge locomotives of Germany (page does not exist)&quot;&gt;Category:Standard-gauge locomotives of Germany&lt;/a&gt; per &lt;a href=&quot;https://en.wikipedia.org/wiki/Categories_for_discussion/Speedy&quot; class=&quot;extiw&quot; title=&quot;wikipedia:Categories for discussion/Speedy&quot;&gt;Wikipedia:Categories for discussion/Speedy&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{refimprove|date=June 2021}}&lt;br /&gt;
{{Infobox locomotive&lt;br /&gt;
| name             = DRG Class 84&lt;br /&gt;
| bgcolor          = A00&lt;br /&gt;
| color            = FFF&lt;br /&gt;
| image            = 84 001 Repro Dampflokarchiv.png&lt;br /&gt;
| alt              = &lt;br /&gt;
| caption          = Works photograph of 84&amp;amp;nbsp;0001&lt;br /&gt;
| powertype        = Steam&lt;br /&gt;
| designer         = &lt;br /&gt;
| builder          = {{ubl|&amp;#039;&amp;#039;84 001–002:&amp;#039;&amp;#039; [[Berliner Maschinenbau]] |&amp;#039;&amp;#039;84 003–004:&amp;#039;&amp;#039; [[Orenstein &amp;amp; Koppel]] †|&amp;#039;&amp;#039;84 005–012:&amp;#039;&amp;#039; [[Berliner Maschinenbau]]&amp;amp;nbsp;‡}}&lt;br /&gt;
| ordernumber      = &lt;br /&gt;
| serialnumber     = &lt;br /&gt;
| buildmodel       = &lt;br /&gt;
| builddate        = 1935–1937&lt;br /&gt;
| totalproduction  = 12&lt;br /&gt;
| rebuilder        = &lt;br /&gt;
| rebuilddate      = &lt;br /&gt;
| numberrebuilt    = &lt;br /&gt;
| whytetype        = {{whyte|2-10-2|T}}&lt;br /&gt;
| uicclass         = {{ubl|1{{prime}}E1{{prime}} h3t|1{{prime}}E1{{prime}} h2t †}}&lt;br /&gt;
| DRGtype          = Gt 57.18&lt;br /&gt;
| driver           = &amp;lt;!-- e.g. 1st, 2nd  or 3rd coupled axle --&amp;gt;&lt;br /&gt;
| gauge            = {{track gauge|sg}}&lt;br /&gt;
| leadingdiameter  = {{0|0,}}{{convert|850|mm|ftin|frac=8|abbr=on}}&lt;br /&gt;
| driverdiameter   = {{convert|1400|mm|ftin|frac=8|abbr=on}}&lt;br /&gt;
| trailingdiameter = {{0|0,}}{{convert|850|mm|ftin|frac=8|abbr=on}}&lt;br /&gt;
| minimumcurve     = {{convert|100|m|ft|abbr=on}}&lt;br /&gt;
| wheelbase        = &lt;br /&gt;
|  wheelspacing    = {{ubl|{{figure space}}{{convert|2550|mm|ftin|frac=8|abbr=on}} +|{{figure space}}{{convert|1650|mm|ftin|frac=8|abbr=on}} +|{{figure space}}{{convert|1650|mm|ftin|frac=8|abbr=on}} +|{{figure space}}{{convert|1650|mm|ftin|frac=8|abbr=on}} +|{{figure space}}{{convert|1650|mm|ftin|frac=8|abbr=on}} +|&amp;lt;u&amp;gt;{{figure space}}{{convert|2250|mm|ftin|frac=8|abbr=on}} {{=}}&amp;lt;/u&amp;gt;|&amp;lt;u&amp;gt;{{convert|11700|mm|ftin|frac=8|abbr=on}}&amp;lt;/u&amp;gt;|{{figure space}}{{convert|2692|mm|ftin|frac=8|abbr=on}} + †|{{figure space}}{{convert|1708|mm|ftin|frac=8|abbr=on}} +|{{figure space}}{{convert|1700|mm|ftin|frac=8|abbr=on}} +|{{figure space}}{{convert|1700|mm|ftin|frac=8|abbr=on}} +|{{figure space}}{{convert|1708|mm|ftin|frac=8|abbr=on}} +|&amp;lt;u&amp;gt;{{figure space}}{{convert|2692|mm|ftin|frac=8|abbr=on}} {{=}}&amp;lt;/u&amp;gt;|&amp;lt;u&amp;gt;{{convert|12200|mm|ftin|frac=8|abbr=on}} †&amp;lt;/u&amp;gt;}}&lt;br /&gt;
|  engine total    = &lt;br /&gt;
|  leading         = &lt;br /&gt;
|  drivers         = &amp;lt;!-- USA terminology --&amp;gt;&lt;br /&gt;
|  coupled         = &amp;lt;!-- British terminology --&amp;gt;&lt;br /&gt;
|  trailing        = &lt;br /&gt;
| length           = &lt;br /&gt;
|  over headstocks = {{ubl|{{convert|14250|mm|ftin|frac=8|abbr=on}}|{{convert|14650|mm|ftin|frac=8|abbr=on}} †}}&lt;br /&gt;
|  over buffers    = {{ubl|{{convert|15550|mm|ftin|frac=8|abbr=on}}|{{convert|15950|mm|ftin|frac=8|abbr=on}} †}}&lt;br /&gt;
| width            = &lt;br /&gt;
| height           = {{convert|4550|mm|ftin|frac=16|abbr=on}}&lt;br /&gt;
| frametype        = &lt;br /&gt;
| axleload         = {{ubl|{{convert|18.3|t|abbr=on}}|{{convert|18.0|t|abbr=on}} †}}&lt;br /&gt;
|  leadingbogie/pony= &amp;lt;!-- load on leading bogie or pony wheel --&amp;gt;&lt;br /&gt;
|  coupled all     = &amp;lt;!-- when the load on all coupled wheels are the same --&amp;gt;&lt;br /&gt;
|  coupled 1       = &amp;lt;!-- load on 1st coupled wheel --&amp;gt;&lt;br /&gt;
|  coupled 2       = &amp;lt;!-- load on 2nd coupled wheel --&amp;gt;&lt;br /&gt;
|  coupled 3       = &amp;lt;!-- etc. --&amp;gt;&lt;br /&gt;
|  coupled 4       = &lt;br /&gt;
|  coupled 5       = &lt;br /&gt;
|  trail bogie/pony= &amp;lt;!-- load on trailing bogie or pony wheel --&amp;gt;&lt;br /&gt;
|  tenderbogieload = &amp;lt;!-- load per tender bogie, use &amp;quot;Truck 1:&amp;lt;br/&amp;gt;Bogie 2:&amp;quot; if different --&amp;gt;&lt;br /&gt;
|  tenderaxle      = &amp;lt;!-- use &amp;quot;Axle 1:&amp;quot;, etc with &amp;quot;&amp;lt;br/&amp;gt;&amp;quot; for line breaks --&amp;gt;&lt;br /&gt;
| weightondrivers  = {{ubl|{{convert|91.3|t|abbr=on}}|{{convert|89.7|t|abbr=on}} †}}&lt;br /&gt;
| emptyweight      = {{ubl|{{convert|100.5|t|abbr=on}}|{{convert|100.9|t|abbr=on}} †}}&lt;br /&gt;
| serviceweight    = {{ubl|{{convert|125.5|t|abbr=on}}|{{convert|125.2|t|abbr=on}} †}}&lt;br /&gt;
| locoweight       = &lt;br /&gt;
| tenderweight     = &lt;br /&gt;
| locotenderweight = &lt;br /&gt;
| tendertype       = &lt;br /&gt;
| fueltype         = Coal&lt;br /&gt;
| fuelcap          = {{convert|3|t}}&lt;br /&gt;
| watercap         = {{convert|14|m3|impgal usgal|sigfig=3|abbr=on}}&lt;br /&gt;
| tendercap        = &lt;br /&gt;
| sandcap          = &lt;br /&gt;
| fireboxtype      = &amp;lt;!-- Round-top, Belpaire, combustion chamber, etc. --&amp;gt;&lt;br /&gt;
|  firearea        = {{convert|3.76|m2|abbr=on}}&lt;br /&gt;
| boiler           = &amp;lt;!-- Watson Standard no. x, etc --&amp;gt;&lt;br /&gt;
|  boilertype      = &amp;lt;!-- Domeless, etc --&amp;gt;&lt;br /&gt;
|  pitch           = {{convert|3100|mm|ftin|frac=8|abbr=on}}&lt;br /&gt;
|  diameterinside  = &lt;br /&gt;
|  lengthinside    = {{convert|4700|mm|ftin|frac=8|abbr=on}}&lt;br /&gt;
|  smalltubediameter= {{figure space}}{{convert|51|mm|in|frac=16|abbr=on}}, 158 off&lt;br /&gt;
|  largetubediameter= {{convert|133|mm|in|frac=16|abbr=on}}, 48 off&lt;br /&gt;
| boilerpressure   = {{ubl|{{convert|20|bar|kgf/cm2 psi|sigfig=3|abbr=on}}|{{convert|16|bar|kgf/cm2 psi|sigfig=3|abbr=on}} ‡}}&lt;br /&gt;
| safetyvalvetype  = &amp;lt;!-- Salter spring balance, Ramsbottom, Pop, etc. --&amp;gt;&lt;br /&gt;
| feedwaterheater  = &lt;br /&gt;
|  fireboxarea     = {{figure space}}{{convert|14.2|m2|abbr=on}}&lt;br /&gt;
|  tubearea        = {{convert|107.3|m2|abbr=on}}&lt;br /&gt;
|  archarea        = &lt;br /&gt;
|  fluearea        = {{figure space}}{{convert|88.6|m2|abbr=on}}&lt;br /&gt;
|  tubesandflues   = &lt;br /&gt;
|  totalsurface    = {{convert|210.1|m2|abbr=on}}&lt;br /&gt;
| superheatertype  = &lt;br /&gt;
|  superheaterarea = {{figure space}}{{convert|85.0|m2|abbr=on}}&lt;br /&gt;
| cylindercount    = {{ubl|Three|Two, outside †}}&lt;br /&gt;
| cylindersize     = {{ubl|{{convert|480|x|660|mm|in|frac=16|abbr=on}}|{{convert|600|x|660|mm|in|frac=16|abbr=on}} † |{{convert|500|x|660|mm|in|frac=16|abbr=on}} ‡}}&lt;br /&gt;
| cylinderpressure = &lt;br /&gt;
| valvegear        = [[Walschaerts valve gear|Heusinger (Walschaerts)]]&lt;br /&gt;
| valvetype        = &lt;br /&gt;
| valvetravel      = &lt;br /&gt;
| valvelap         = &lt;br /&gt;
| valvelead        = &lt;br /&gt;
| transmission     = &lt;br /&gt;
| trainheating     = &lt;br /&gt;
| locobrakes       = &lt;br /&gt;
| locobrakeforce   = &lt;br /&gt;
| trainbrakes      = &lt;br /&gt;
| safety           = &lt;br /&gt;
| coupling         = &lt;br /&gt;
| maxspeed         = {{ubl|{{convert|70|km/h|mph|0|abbr=on}}|{{convert|80|km/h|mph|0|abbr=on}} ‡}}&lt;br /&gt;
| indicatedpower   = {{convert|1425|PS|kW hp|sigfig=3|abbr=on}}&lt;br /&gt;
| poweroutput      = &lt;br /&gt;
| tractiveeffort   = &lt;br /&gt;
| factorofadhesion = &lt;br /&gt;
| operator         = [[Deutsche Reichsbahn]]&lt;br /&gt;
| operatorclass    = &lt;br /&gt;
| powerclass       = &lt;br /&gt;
| numinclass       = &lt;br /&gt;
| fleetnumbers     = 84&amp;amp;nbsp;001 – 84&amp;amp;nbsp;012&lt;br /&gt;
| officialname     = &lt;br /&gt;
| nicknames        = &lt;br /&gt;
| axleloadclass    = &lt;br /&gt;
| locale           = &lt;br /&gt;
| deliverydate     = &lt;br /&gt;
| firstrundate     = &lt;br /&gt;
| lastrundate      = &lt;br /&gt;
| retiredate       = 1968&lt;br /&gt;
| withdrawndate    = &lt;br /&gt;
| preservedunits   = &lt;br /&gt;
| restoredate      = &lt;br /&gt;
| scrapdate        = &lt;br /&gt;
| currentowner     = &lt;br /&gt;
| disposition      = &lt;br /&gt;
| notes            = &lt;br /&gt;
}}&lt;br /&gt;
The German &amp;#039;&amp;#039;&amp;#039;DRG Class 84&amp;#039;&amp;#039;&amp;#039;s were standard (see &amp;#039;&amp;#039;[[Einheitsdampflokomotive]]&amp;#039;&amp;#039;) [[goods train]] [[tank locomotives]] with the [[Deutsche Reichsbahn-Gesellschaft|Deutsche Reichsbahn]]. A total of twelve engines were placed into service by the Reichsbahn between 1935 and 1937. The machines were given operating numbers 84 001–012. They were worked on the [[Müglitz Valley Railway]] (&amp;#039;&amp;#039;Müglitztalbahn&amp;#039;&amp;#039;) between [[Heidenau (Sachsen)|Heidenau]] and [[Altenberg (Erzgebirge)|Altenberg]] in the [[Ore Mountains]] (&amp;#039;&amp;#039;Erzgebirge&amp;#039;&amp;#039;), for which they were specially designed to negotiate tight curves. They were manufactured by the firms of [[Berliner Maschinenbau]] and [[Orenstein &amp;amp; Koppel]]. One feature was that they were Berliner-built locomotives were fitted with [[Schwartzkopff-Eckhardt II bogie]]s, while the O&amp;amp;K-built had [[Luttermöller axle]]s.&lt;br /&gt;
&lt;br /&gt;
In the [[Second World War]] many of the engines were damaged and had to be sidelined as a result. The vehicles were taken over by the [[Deutsche Reichsbahn (East Germany)|DR]] in [[East Germany]] after the war. The engines were mainly used between [[Schwarzenberg, Saxony|Schwarzenberg]] and [[Johanngeorgenstadt]].&lt;br /&gt;
&lt;br /&gt;
The entire class was withdrawn between 1966 and 1968 apart from one, and all were scrapped.&lt;br /&gt;
&lt;br /&gt;
==See also==&lt;br /&gt;
* [[List of DRG locomotives and railbuses]]&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
*{{Hütter-60bis91|pages=262–265}}&lt;br /&gt;
*{{Weisbrod-EFA1.3|pages=109–113, 241–242}}&lt;br /&gt;
&lt;br /&gt;
== External links ==&lt;br /&gt;
* [http://www.mueglitztalbahn.de/br84.htm Einheitslok Baureihe 84] &amp;#039;&amp;#039;Müglitztalbahn&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
{{DRG locomotives}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Steam locomotives of Germany|84]]&lt;br /&gt;
[[Category:2-10-2T locomotives]]&lt;br /&gt;
[[Category:Deutsche Reichsbahn-Gesellschaft locomotives|84]]&lt;br /&gt;
[[Category:Railway locomotives introduced in 1935]]&lt;br /&gt;
[[Category:Berliner locomotives]]&lt;br /&gt;
[[Category:Standard-gauge locomotives of Germany]]&lt;br /&gt;
[[Category:1′E1′ h3t locomotives]]&lt;br /&gt;
[[Category:1′E1′ h2t locomotives]]&lt;br /&gt;
[[Category:Freight locomotives]]&lt;br /&gt;
[[Category:Orenstein &amp;amp; Koppel locomotives]]&lt;/div&gt;</summary>
		<author><name>imported&gt;JJMC89 bot III</name></author>
	</entry>
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