The reference for locomotives and railcars


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Hungarian State Railways series TV
later series 375
Austria-Hungary | 1907 | 596 produced
GySEV No. 123 issued in Rohrbach bei Mattersburg
GySEV No. 123 issued in Rohrbach bei Mattersburg
Variantcompoundsuperheated simple
Axle config2-6-2T (Prairie) 
Gauge4 ft 8 1/2 in (Standard gauge)
Dimensions and Weights
Length35 ft 10 5/16 in
Empty weight85,098 lbs83,048 lbs
Service weight114,927 lbs112,877 lbs
Adhesive weight70,757 lbs67,814 lbs
Axle load23,645 lbs22,708 lbs
Water capacity1,479 us gal
Fuel capacity8,818 lbs (coal)
Power sourcesteam
Estimated power536 hp (400 kW)570 hp (425 kW)
Optimal speed24 mph19 mph
Top speed37 mph
Starting effort14,401 lbf19,595 lbf
with start valve17,281 lbf
Power Plant
Driver diameter46.5 in
Boiler pressure203 psi174 psi
Expansion typecompoundsimple
Cylinderstwo, HP: 15 3/8 x 23 5/8 in
and LP: 23 1/4 x 23 5/8 in
two, 16 1/8 x 23 5/8 in
Grate area19.7 sq ft19.9 sq ft
Firebox area91.5 sq ft78.4 sq ft
Tube heating area1,114.1 sq ft801.8 sq ft
Evaporative heating area1,205.6 sq ft880.2 sq ft
Superheater area240 sq ft
Total heating area1,205.6 sq ft1,120.2 sq ft
Calculated Values
steam locomotive
tank locomotive
secondary line
last changed: 08 2023

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