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Landquart-Davos Railway G 2x2/2
Switzerland | 1891 | 2 produced
No. 6 “Scaletta”
No. 6 “Scaletta”
Alfred Moser & al., „Der Dampfbetrieb der Schweizerischen Eisenbahnen 1847—2006”
General
Built1891
ManufacturerMaffei
Axle config0-4-4-0T (Four Coupled Mallet) 
Gauge3 ft 3 3/8 in (Meter gauge)
Dimensions and Weights
Length33 ft 7 9/16 in
Wheelbase22 ft 3 11/16 in
Fixed wheelbase5 ft 3 in
Empty weight80,469 lbs
Service weight98,106 lbs
Adhesive weight98,106 lbs
Axle load22,322 lbs
Water capacity793 us gal
Fuel capacity2,646 lbs (coal)
Power
Power sourcesteam
Estimated power335 hp (250 kW)
Optimal speed12 mph
Starting effort17,993 lbf
with start valve21,592 lbf
Power Plant
Driver diameter41.3 in
Boiler pressure174 psi
Expansion typecompound
Cylindersfour, HP: 13 x 21 5/8 in
and LP: 19 5/16 x 21 5/8 in
Boiler
Grate area15.1 sq ft
Firebox area65.7 sq ft
Tube heating area863.3 sq ft
Evaporative heating area928.9 sq ft
Total heating area928.9 sq ft
Calculated Values
steam locomotive
freight
narrow gauge
Mallet
tank locomotive
last changed: 09 2023
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