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Italienische Staatsbahn Baureihe 691
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Italien | 1928
33 Stück
691.022 im Museum „Leonardo da Vinci” in Mailand
691.022 im Museum „Leonardo da Vinci” in Mailand
Jakub Halun
Allgemein
Bauzeit1928-1934
HerstellerFS, Breda
Achsfolge4-6-2 (Pacific) 
Spurweite4 ft 8 1/2 in (Normalspur)
Maße und Gewichte
Länge74 ft 3 1/8 in
Länge Lok45 ft 2 15/16 in
Radstand35 ft 11 1/8 in
Fester Radstand14 ft 1 5/16 in
Gesamtradstand65 ft 1 1/8 in
Leermasse178,574 lbs
Dienstmasse199,518 lbs
Reibungsmasse119,049 lbs
Gesamtmasse330,693 lbs
Achslast39,683 lbs
Wasservorrat7,661 us gal
Brennstoff10,362 lbs (Kohle)
Kessel
Rostfläche46.3 sq ft
Strahlungsheizfläche183 sq ft
Rohrheizfläche2,368.1 sq ft
Verdampfungsheizfläche2,551 sq ft
Überhitzerfläche721.2 sq ft
Gesamtheizfläche3,272.2 sq ft
Triebwerk
Ø Treibräder79.9 in
Kesseldruck232 psi
DampfdehnungEinfach
Zylindervier, 17 11/16 x 26 3/4 in
Antrieb
AntriebDampf
Ind. Leistung1,730 hp (1,290 kW)
Opt. Geschwindigkeit27 mph
Max. Geschwindigkeit81 mph
Anfahrzugkraft41,488 lbf
Berechnete Werte
Dampflok
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