The reference for locomotives and railcars


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Saxon X H1
German Reichsbahn class 143
Germany | 1909 | 18 produced
„Die Lokomotive”, May 1910
Axle config4-4-2 (Atlantic) 
Gauge4 ft 8 1/2 in (Standard gauge)
Dimensions and Weights
Wheelbase28 ft 6 1/2 in
Fixed wheelbase7 ft 4 9/16 in
Service weight154,544 lbs
Adhesive weight68,343 lbs
Total weight255,956 lbs
Axle load34,172 lbs
Water capacity5,548 us gal
Fuel capacity11,023 lbs (coal)
Power sourcesteam
Estimated power1,180 hp (880 kW)
Optimal speed40 mph
Top speed62 mph
Starting effort18,783 lbf
Power Plant
Driver diameter78.7 in
Boiler pressure174 psi
Expansion typesimple
Cylinderstwo, 20 1/16 x 24 13/16 in
Grate area30.6 sq ft
Firebox area145.3 sq ft
Tube heating area1,691 sq ft
Evaporative heating area1,836.3 sq ft
Superheater area507 sq ft
Total heating area2,343.3 sq ft
Calculated Values
steam locomotive
last changed: 08 2023

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