The reference for locomotives and railcars
Rhaetian Railway G 2/2+2/3
Switzerland | 1896 | 2 produced
No. 23 “Maloja”
No. 23 “Maloja”
Alfred Moser & al., „Der Dampfbetrieb der Schweizerischen Eisenbahnen 1847—2006”
Axle config0-4-4-2T (Swiss (Mallet)) 
Gauge3 ft 3 3/8 in (Meter gauge)
Dimensions and Weights
Length33 ft 11 3/16 in
Wheelbase21 ft 7 13/16 in
Fixed wheelbase5 ft 3 in
Empty weight80,469 lbs
Service weight98,106 lbs
Adhesive weight88,626 lbs
Axle load22,267 lbs
Water capacity898 us gal
Fuel capacity2,646 lbs (coal)
Power sourcesteam
Estimated power416 hp (310 kW)
Optimal speed13 mph
Starting effort21,002 lbf
with start valve25,202 lbf
Power Plant
Driver diameter41.3 in
Boiler pressure203 psi
Expansion typecompound
Cylindersfour, HP: 13 x 21 5/8 in
and LP: 19 5/16 x 21 5/8 in
Grate area14 sq ft
Firebox area75.3 sq ft
Tube heating area850.3 sq ft
Evaporative heating area925.7 sq ft
Total heating area925.7 sq ft
Calculated Values
steam locomotive
narrow gauge
tank locomotive
last changed: 09 2023

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