- Bavarian A IV
Infobox German Railway Vehicle
Baureihe= Bavarian A IV
Farbe1= 0081FF
Farbe2= FFFFFF
Abbildung=
Name=
Nummerierung=
Hersteller= Maffei
Baujahre= 1852
Ausmusterung= 1883
Anzahl= 8
Achsformel=
Wheel arrangement= 2-2-2
Bauart= 1A1 n2
Gattung=
Spurweite= 1,435 mm
Treibraddurchmesser= 1,524 mm
VorneLaufraddurchmesser= 915 mm
HintenLaufraddurchmesser= 915 mm
AussenLaufraddurchmesser=
InnenLaufraddurchmesser=
Laufraddurchmesser=
Anfahrzugkraft=
Beschleunigung=
Leistungskennziffer=
Höchstgeschwindigkeit= 70 km/h
LängeÜberKupplung=
LängeÜberPuffer= 12,459 mm
Länge=
Höhe=
Breite=
Drehzapfenabstand=
AchsabstandDerFahrgestelle=
FesterRadstand=
Gesamtradstand=
RadstandMitTender=
Leermasse=
Dienstmasse= 27.9 t
DienstmasseMitTender=
Reibungsmasse= 11.5 t
Radsatzfahrmasse= 11.5 t
Antrieb=
Geschwindigkeitsmesser=
Steuerung=
Übersetzungsstufen=
Kupplungstyp=
Bremsen=
Zusatzbremse=
Feststellbremse=
Zugheizung=
Lokbremse=
Zugbremse=
Zugsicherung=
Halbmesser=
Besonderheiten=
Anmerkung=
Zylinderanzahl= 2
Zylinderdurchmesser= 381 mm
NDZylinderdurchmesser=
HDZylinderdurchmesser=
Kolbenhub= 559 mm
Kuppelraddurchmesser=
Kessel=
Kessellänge= 3,080 mm
Kesseldruck= 7 bar
AnzahlHeizrohre=
AnzahlRauchrohre=
Heizrohrlänge=
Rostfläche= 1.21 m²
Strahlungsheizfläche=
Rohrheizfläche=
Überhitzerfläche=
Verdampfungsheizfläche= 73.20 m²
IndizierteLeistung=
Steuerungsart=
Zylinderdruck=
Tenderbauart= 3 T 5
DienstmasseTender=
Wasser= 5.0 m³
Brennstoff=Bavarian A IV engines were German
2-2-2 steam locomotives with theRoyal Bavarian State Railways ("Königlich Bayerische Staatsbahn").The vehicles were developed for night journeys and operations on the North-South Railway. In order to increase the area of the
evaporator , theboiler was increased in length to 3,080 mm and in diameter to 1,219 mm. In addition, the weight and theboiler overpressure were raised. These were the first engines to have an outside frame with outside cylinders. This class was used widely, especially insouth Germany and inAustria . All the engines bar one were retired by 1883. The survivor was initially converted to a0-6-0 , and later a0-4-2 wheel arrangement.They were coupled to 3 T 5 tenders.
ee also
*
List of Bavarian locomotives and railbuses External links
* There is a relevant English-language forum at [http://germanrail.8.forumer.com/index.php Railways of Germany]
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