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Jura-Bern-Luzern G 3/3
Switzerland | 1889
16 produced
JS-909 in April 2016 in Saint Valery Canal
JS-909 in April 2016 in Saint Valery Canal
Didier Duforest
Variantstandard variantsuperheatedMOB variant
General
Built1889-1903
ManufacturerSLM
Axle config0-6-0T (Six-coupled) 
Gauge3 ft 3 3/8 in (Meter gauge)
Dimensions and Weights
Length22 ft 10 3/16 in23 ft 0 3/8 in
Wheelbase8 ft 2 7/16 in
Rigid wheelbase8 ft 2 7/16 in
Service weight41,006 lbs44,533 lbs
Adhesive weight41,006 lbs44,533 lbs
Water capacity687 us gal
Fuel capacity1,102 lbs (coal)
Boiler
Grate area8.6 sq ft
Evaporative heating area607.1 sq ft540.3 sq ft607.1 sq ft
Superheater area109.8 sq ft
Total heating area607.1 sq ft650.1 sq ft607.1 sq ft
Variantstandard variantsuperheatedMOB variant
Power Plant
Driver diameter41.3 in37.4 in
Boiler pressure160 psi174 psi
Expansion typesimple
Cylinderstwo, 12 3/16 x 18 7/8 in
Power
Power sourcesteam
Estimated power148 hp (110 kW)174 hp (130 kW)148 hp (110 kW)
Optimal speed10 mph11 mph8 mph
Top speed28 mph22 mph
Starting effort9,232 lbf10,072 lbf11,132 lbf
Calculated Values
steam locomotive
freight
passenger
tank locomotive
narrow gauge
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